TJA1051TK-3 [NXP]

High-speed CAN transceiver; 高速CAN收发器
TJA1051TK-3
型号: TJA1051TK-3
厂家: NXP    NXP
描述:

High-speed CAN transceiver
高速CAN收发器

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中文:  中文翻译
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TJA1051  
High-speed CAN transceiver  
Rev. 6 — 25 March 2011  
Product data sheet  
1. General description  
The TJA1051 is a high-speed CAN transceiver that provides an interface between a  
Controller Area Network (CAN) protocol controller and the physical two-wire CAN bus.  
The transceiver is designed for high-speed (up to 1 Mbit/s) CAN applications in the  
automotive industry, providing differential transmit and receive capability to (a  
microcontroller with) a CAN protocol controller.  
The TJA1051 belongs to the third generation of high-speed CAN transceivers from NXP  
Semiconductors, offering significant improvements over first- and second-generation  
devices such as the TJA1050. It offers improved ElectroMagnetic Compatibility (EMC)  
and ElectroStatic Discharge (ESD) performance, and also features:  
Ideal passive behavior to the CAN bus when the supply voltage is off  
TJA1051T/3 and TJA1051TK/3 can be interfaced directly to microcontrollers with  
supply voltages from 3 V to 5 V  
These features make the TJA1051 an excellent choice for all types of HS-CAN networks,  
in nodes that do not require a standby mode with wake-up capability via the bus.  
2. Features and benefits  
2.1 General  
„ Fully ISO 11898-2 compliant  
„ Suitable for 12 V and 24 V systems  
„ Low ElectroMagnetic Emission (EME) and high ElectroMagnetic Immunity (EMI)  
„ VIO input on TJA1051T/3 and TJA1051TK/3 allows for direct interfacing with 3 V to 5 V  
microcontrollers (available in SO8 and very small HVSON8 packages respectively)  
„ EN input on TJA1051T/E allows the microcontroller to switch the transceiver to a very  
low-current Off mode  
„ Available in SO8 and HVSON8 packages  
„ Leadless HVSON8 package (3.0 mm × 3.0 mm) with improved Automated Optical  
Inspection (AOI) capability  
„ Dark green product (halogen free and Restriction of Hazardous Substances (RoHS)  
compliant)  
2.2 Low-power management  
„ Functional behavior predictable under all supply conditions  
„ Transceiver disengages from the bus when not powered up (zero load)  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
2.3 Protection  
„ High ElectroStatic Discharge (ESD) handling capability on the bus pins  
„ Bus pins protected against transients in automotive environments  
„ Transmit Data (TXD) dominant time-out function  
„ Undervoltage detection on pins VCC and VIO  
„ Thermally protected  
3. Quick reference data  
Table 1.  
Quick reference data  
Symbol  
VCC  
Parameter  
Conditions  
Min  
4.5  
3.5  
Typ  
Max  
5.5  
Unit  
V
supply voltage  
-
-
Vuvd(VCC)  
undervoltage detection  
voltage on pin VCC  
4.5  
V
ICC  
supply current  
Silent mode  
0.1  
2.5  
1
5
2.5  
10  
mA  
mA  
Normal mode; bus  
recessive  
Normal mode; bus  
dominant  
20  
50  
-
70  
mA  
kV  
V
VESD  
VCANH  
VCANL  
Tvj  
electrostatic discharge  
voltage  
IEC 61000-4-2 at pins  
CANH and CANL  
8  
+8  
voltage on pin CANH  
no time limit; DC  
limiting value  
58  
58  
40  
-
+58  
+58  
+150  
voltage on pin CANL  
no time limit; DC  
limiting value  
-
V
virtual junction  
temperature  
-
°C  
4. Ordering information  
Table 2.  
Ordering information  
Type number  
Package  
Name  
SO8  
Description  
Version  
TJA1051T  
plastic small outline package; 8 leads; body width 3.9 mm  
plastic small outline package; 8 leads; body width 3.9 mm  
plastic small outline package; 8 leads; body width 3.9 mm  
SOT96-1  
SOT96-1  
SOT96-1  
SOT782-1  
TJA1051T/3[1]  
TJA1051T/E[1]  
TJA1051TK/3[1]  
SO8  
SO8  
HVSON8  
plastic thermal enhanced very thin small outline package; no leads;  
8 terminals; body 3 × 3 × 0.85 mm  
[1] TJA1051T/3 and TJA1051TK/3 with VIO pin; TJA1051T/E with EN pin.  
TJA1051  
All information provided in this document is subject to legal disclaimers.  
© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
2 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
5. Block diagram  
(1)  
V
IO  
V
CC  
5
3
V
CC  
TJA1051  
TEMPERATURE  
PROTECTION  
(1)  
7
6
V
I/O  
CANH  
CANL  
SLOPE  
CONTROL  
AND  
1
8
TIME-OUT  
DRIVER  
TXD  
S
MODE  
CONTROL  
5
4
(2)  
EN  
RXD  
DRIVER  
2
015aaa036  
GND  
(1) In a transceiver without a VIO pin, the VIO input is internally connected to VCC  
.
(2) Only present in the TJA1051T/E.  
Fig 1. Block diagram  
TJA1051  
All information provided in this document is subject to legal disclaimers.  
© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
3 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
6. Pinning information  
6.1 Pinning  
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
TXD  
S
TXD  
S
GND  
CANH  
CANL  
n.c.  
GND  
CANH  
CANL  
EN  
TJA1051T  
TJA1051T/E  
V
CC  
V
CC  
RXD  
RXD  
015aaa225  
015aaa223  
a. TJA1051T: SO8  
b. TJA1051T/E: SO8  
terminal 1  
index area  
1
2
3
4
8
7
6
5
TXD  
S
GND  
CANH  
CANL  
TJA1051TK/3  
1
2
3
4
8
7
6
5
TXD  
S
V
CC  
GND  
CANH  
CANL  
TJA1051T/3  
RXD  
V
IO  
V
CC  
RXD  
V
IO  
015aaa222  
Transparent top view  
015aaa224  
c. TJA1051T/3: SO8  
Fig 2. Pin configuration diagrams  
d. TJA1051TK/3: HVSON8  
6.2 Pin description  
Table 3.  
Pin description  
Symbol Pin Description  
TXD  
GND  
VCC  
RXD  
n.c.  
1
2
3
4
5
5
5
6
7
8
transmit data input  
ground  
supply voltage  
receive data output; reads out data from the bus lines  
not connected; in TJA1051T version  
EN  
enable control input; TJA1051T/E only  
VIO  
supply voltage for I/O level adapter; TJA1051T/3 and TJA1051TK/3 only  
LOW-level CAN bus line  
CANL  
CANH  
S
HIGH-level CAN bus line  
Silent mode control input  
TJA1051  
All information provided in this document is subject to legal disclaimers.  
© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
4 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
7. Functional description  
The TJA1051 is a high-speed CAN stand-alone transceiver with Silent mode. It combines  
the functionality of the TJA1050 transceiver with improved EMC and ESD handling  
capability. Improved slope control and high DC handling capability on the bus pins  
provides additional application flexibility.  
The TJA1051 is available in three versions, distinguished only by the function of pin 5:  
The TJA1051T is 100 % backwards compatible with the TJA1050  
The TJA1051T/3 and TJA1051TK/3 allow for direct interfacing to microcontrollers with  
supply voltages down to 3 V  
The TJA1051T/E allows the transceiver to be switched to a very low-current Off mode.  
7.1 Operating modes  
The TJA1051 supports two operating modes, Normal and Silent, which are selected via  
pin S. An additional Off mode is supported in the TJA1051T/E via pin EN. See Table 4 for  
a description of the operating modes under normal supply conditions.  
Table 4.  
Mode  
Operating modes  
Inputs  
Outputs  
CAN driver  
dominant  
recessive  
recessive  
floating  
Pin EN[1]  
Pin S  
LOW  
LOW  
HIGH  
X[3]  
Pin TXD  
LOW  
HIGH  
X[3]  
Pin RXD  
active[2]  
active[2]  
active[2]  
floating  
Normal  
HIGH  
HIGH  
Silent  
Off[1]  
HIGH  
LOW  
X[3]  
[1] Only available on the TJA1051T/E.  
[2] LOW if the CAN bus is dominant, HIGH if the CAN bus is recessive.  
[3] ‘X’ = don’t care.  
7.1.1 Normal mode  
A LOW level on pin S selects Normal mode. In this mode, the transceiver is able to  
transmit and receive data via the bus lines CANH and CANL (see Figure 1 for the block  
diagram). The differential receiver converts the analog data on the bus lines into digital  
data which is output to pin RXD. The slope of the output signals on the bus lines is  
controlled and optimized in a way that guarantees the lowest possible ElectroMagnetic  
Emission (EME).  
7.1.2 Silent mode  
A HIGH level on pin S selects Silent mode. In Silent mode the transmitter is disabled,  
releasing the bus pins to recessive state. All other IC functions, including the receiver,  
continue to operate as in Normal mode. Silent mode can be used to prevent a faulty CAN  
controller from disrupting all network communications.  
TJA1051  
All information provided in this document is subject to legal disclaimers.  
© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
5 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
7.1.3 Off mode  
A LOW level on pin EN of TJA1051T/E selects Off mode. In Off mode the entire  
transceiver is disabled, allowing the microcontroller to save power when CAN  
communication is not required. The bus pins are floating in Off mode, making the  
transceiver invisible to the rest of the network.  
7.2 Fail-safe features  
7.2.1 TXD dominant time-out function  
A ‘TXD dominant time-out’ timer is started when pin TXD is set LOW. If the LOW state on  
pin TXD persists for longer than tto(dom)TXD, the transmitter is disabled, releasing the bus  
lines to recessive state. This function prevents a hardware and/or software application  
failure from driving the bus lines to a permanent dominant state (blocking all network  
communications). The TXD dominant time-out timer is reset when pin TXD is set HIGH.  
The TXD dominant time-out time also defines the minimum possible bit rate of 40 kbit/s.  
7.2.2 Internal biasing of TXD, S and EN input pins  
Pin TXD has an internal pull-up to VIO and pins S and EN (TJA1051T/E) have internal  
pull-downs to GND. This ensures a safe, defined state in case one or more of these pins  
is left floating.  
7.2.3 Undervoltage detection on pins VCC and VIO  
Should VCC or VIO drop below their respective undervoltage detection levels (Vuvd(VCC)  
and Vuvd (VIO); see Table 7), the transceiver will switch off and disengage from the bus  
(zero load) until VCC and VIO have recovered.  
7.2.4 Overtemperature protection  
The output drivers are protected against overtemperature conditions. If the virtual junction  
temperature exceeds the shutdown junction temperature, Tj(sd), the output drivers will be  
disabled until the virtual junction temperature falls below Tj(sd) and TXD becomes  
recessive again. Including the TXD condition ensures that output driver oscillations due to  
temperature drift are avoided.  
7.3 VIO supply pin  
There are three versions of the TJA1051 available, only differing in the function of a single  
pin. Pin 5 is either an enable control input (EN), a VIO supply pin or is not connected.  
Pin VIO on the TJA1051T/3 and TJA1051TK/3 should be connected to the microcontroller  
supply voltage (see Figure 6). This will adjust the signal levels of pins TXD, RXD and S to  
the I/O levels of the microcontroller. For versions of the TJA1051 without a VIO pin, the VIO  
input is internally connected to VCC. This sets the signal levels of pins TXD, RXD and S to  
levels compatible with 5 V microcontrollers.  
TJA1051  
All information provided in this document is subject to legal disclaimers.  
© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
6 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
8. Limiting values  
Table 5.  
Limiting values  
In accordance with the Absolute Maximum Rating System (IEC 60134). All voltages are referenced to GND.  
Symbol Parameter  
Conditions  
Min  
Max  
Unit  
Vx  
voltage on pin x  
no time limit; DC value  
on pins CANH and CANL  
on any other pin  
on pins CANH and CANL  
IEC 61000-4-2  
at pins CANH and CANL  
HBM  
58  
+58  
+7  
V
V
V
0.3  
[1]  
[2]  
[3]  
[4]  
Vtrt  
transient voltage  
150 +100  
VESD  
electrostatic discharge voltage  
8  
+8  
kV  
at pins CANH and CANL  
at any other pin  
MM  
8  
4  
+8  
+4  
kV  
kV  
[5]  
[6]  
at any pin  
300 +300  
V
CDM  
at corner pins  
750 +750  
500 +500  
V
at any pin  
V
[7]  
Tvj  
virtual junction temperature  
storage temperature  
40  
55  
+150  
+150  
°C  
°C  
Tstg  
[1] Verified by an external test house to ensure pins CANH and CANL can withstand ISO 7637 part 3 automotive transient test pulses 1, 2a,  
3a and 3b.  
[2] IEC 61000-4-2 (150 pF, 330 Ω).  
[3] ESD performance of pins CANH and CANL according to IEC 61000-4-2 (150 pF, 330 Ω) has been be verified by an external test house.  
The result is equal to or better than ±8 kV (unaided).  
[4] Human Body Model (HBM): according to AEC-Q100-002 (100 pF, 1.5 kΩ).  
[5] Machine Model (MM): according to AEC-Q100-003 (200 pF, 0.75 μH, 10 Ω).  
[6] Charged Device Model (CDM): according to AEC-Q100-011 (field Induced charge; 4 pF). The classification level is C5 (> 1000 V).  
[7] In accordance with IEC 60747-1. An alternative definition of virtual junction temperature is: Tvj = Tamb + P × Rth(vj-a), where Rth(vj-a) is a  
fixed value to be used for the calculation of Tvj. The rating for Tvj limits the allowable combinations of power dissipation (P) and ambient  
temperature (Tamb).  
9. Thermal characteristics  
Table 6.  
Thermal characteristics  
According to IEC 60747-1.  
Symbol  
Parameter  
Conditions  
Value  
155  
55  
Unit  
K/W  
K/W  
Rth(vj-a)  
thermal resistance from virtual junction to ambient  
SO8 package; in free air  
HVSON8 package; in free air  
TJA1051  
All information provided in this document is subject to legal disclaimers.  
© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
7 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
10. Static characteristics  
Table 7.  
Static characteristics  
Tvj = 40 °C to +150 °C; VCC = 4.5 V to 5.5 V; VIO = 2.8 V to 5.5 V[1]; RL = 60 Ω unless specified otherwise; All voltages are  
defined with respect to ground; Positive currents flow into the IC[2].  
Symbol  
Parameter  
Conditions  
Min  
Typ  
Max  
Unit  
Supply; pin VCC  
VCC  
ICC  
supply voltage  
4.5  
1
-
5.5  
8
V
supply current  
Off mode (TJA1051T/E)  
Silent mode  
5
1
μA  
mA  
0.1  
2.5  
Normal mode  
recessive; VTXD =VIO  
dominant; VTXD = 0 V  
-
5
10  
70  
4.5  
mA  
mA  
V
-
50  
-
Vuvd(VCC)  
undervoltage detection  
voltage on pin VCC  
[1]  
3.5  
I/O level adapter supply; pin VIO  
VIO  
IIO  
supply voltage on pin VIO  
supply current on pin VIO  
2.8  
-
5.5  
V
Normal and Silent modes  
recessive; VTXD = VIO  
dominant; VTXD = 0 V  
-
80  
350  
-
250  
500  
2.7  
μA  
μA  
V
-
Vuvd(VIO)  
undervoltage detection  
voltage on pin VIO  
1.3  
Mode control inputs; pins S and EN[3]  
[4]  
VIH  
VIL  
IIH  
HIGH-level input voltage  
LOW-level input voltage  
HIGH-level input current  
LOW-level input current  
0.7VIO  
0.3  
1
-
VIO + 0.3 V  
-
0.3VIO  
10  
V
VS = VIO; VEN = VIO  
VS = 0 V; VEN = 0 V  
4
0
μA  
μA  
IIL  
1  
+1  
CAN transmit data input; pin TXD  
[4]  
[5]  
VIH  
VIL  
IIH  
IIL  
HIGH-level input voltage  
LOW-level input voltage  
HIGH-level input current  
LOW-level input current  
input capacitance  
0.7VIO  
0.3  
5  
-
VIO + 0.3 V  
-
+0.3VIO  
+5  
V
VTXD = VIO  
0
μA  
μA  
pF  
Normal mode; VTXD = 0 V  
260  
-
150  
30  
Ci  
5
10  
CAN receive data output; pin RXD  
IOH  
IOL  
HIGH-level output current  
LOW-level output current  
VRXD = VIO 0.4 V; VIO = VCC  
8  
3  
1  
mA  
mA  
VRXD = 0.4 V; bus dominant  
2
5
12  
Bus lines; pins CANH and CANL  
VO(dom) dominant output voltage  
VTXD = 0 V; t < tto(dom)TXD  
pin CANH  
2.75  
0.5  
3.5  
1.5  
0
4.5  
V
pin CANL  
2.25  
+400  
V
Vdom(TX)sym transmitter dominant voltage Vdom(TX)sym = VCC VCANH VCANL  
400  
mV  
symmetry  
TJA1051  
All information provided in this document is subject to legal disclaimers.  
© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
8 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
Table 7.  
Static characteristics …continued  
Tvj = 40 °C to +150 °C; VCC = 4.5 V to 5.5 V; VIO = 2.8 V to 5.5 V[1]; RL = 60 Ω unless specified otherwise; All voltages are  
defined with respect to ground; Positive currents flow into the IC[2].  
Symbol  
Parameter  
Conditions  
Min  
Typ  
Max  
Unit  
VO(dif)bus  
bus differential output voltage VTXD = 0 V; t < tto(dom)TXD  
VCC = 4.75 V to 5.25 V  
1.5  
-
3
V
RL = 45 Ω to 65 Ω  
V
TXD = VIO; recessive; no load  
50  
-
+50  
3
mV  
V
VO(rec)  
recessive output voltage  
Normal and Silent modes;  
VTXD = VIO; no load  
2
0.5VCC  
Vth(RX)dif  
Vhys(RX)dif  
IO(dom)  
differential receiver threshold Normal and Silent modes  
voltage  
Vcm(CAN)[6] = 30 V to +30 V  
0.5  
50  
0.7  
0.9  
V
differential receiver hysteresis Normal and Silent modes  
120  
200  
mV  
voltage  
Vcm(CAN) = 30 V to +30 V  
dominant output current  
VTXD = 0 V; t < tto(dom)TXD; VCC = 5 V  
pin CANH; VCANH = 0 V  
100  
40  
70  
70  
-
40  
100  
+5  
mA  
mA  
mA  
pin CANL; VCANL = 5 V / 40 V  
IO(rec)  
IL  
recessive output current  
leakage current  
Normal and Silent modes; VTXD = VIO  
VCANH = VCANL = 27 V to +32 V  
5  
VCC = VIO = 0 V;  
5  
0
+5  
μA  
VCANH = VCANL = 5 V  
Ri  
input resistance  
9
15  
0
28  
+1  
52  
20  
kΩ  
%
ΔRi  
input resistance deviation  
differential input resistance  
between VCANH and VCANL  
1  
19  
-
Ri(dif)  
Ci(cm)  
30  
-
kΩ  
pF  
[5]  
[5]  
common-mode input  
capacitance  
Ci(dif)  
differential input capacitance  
-
-
-
10  
-
pF  
°C  
.
Temperature protection  
Tj(sd) shutdown junction  
temperature  
[5]  
190  
[1] Only TJA1051T/3 and TJA1051TK/3 have a VIO pin. In transceivers without a VIO pin, the VIO input is internally connected to VCC  
[2] All parameters are guaranteed over the virtual junction temperature range by design. Factory testing uses correlated test conditions to  
cover the specified temperature and power supply voltage range.  
[3] Only TJA1051T/E has an EN pin.  
[4] Maximum value assumes VCC < VIO; if VCC > VIO, the maximum value will be VCC + 0.3 V.  
[5] Not tested in production; guaranteed by design.  
[6] Vcm(CAN) is the common mode voltage of CANH and CANL.  
11. Dynamic characteristics  
Table 8.  
Dynamic characteristics  
Tvj = 40 °C to +150 °C; VCC = 4.5 V to 5.5 V; VIO = 2.8 V to 5.5 V[1]; RL = 60 Ω unless specified otherwise. All voltages are  
defined with respect to ground. Positive currents flow into the IC.[2]  
Symbol  
Parameter  
Conditions  
Min  
Typ  
Max  
Unit  
Transceiver timing; pins CANH, CANL, TXD and RXD; see Figure 3 and Figure 4  
td(TXD-busdom) delay time from TXD to bus dominant Normal mode  
td(TXD-busrec) delay time from TXD to bus recessive Normal mode  
-
-
65  
90  
-
-
ns  
ns  
TJA1051  
All information provided in this document is subject to legal disclaimers.  
© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
9 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
Table 8.  
Dynamic characteristics …continued  
Tvj = 40 °C to +150 °C; VCC = 4.5 V to 5.5 V; VIO = 2.8 V to 5.5 V[1]; RL = 60 Ω unless specified otherwise. All voltages are  
defined with respect to ground. Positive currents flow into the IC.[2]  
Symbol  
Parameter  
Conditions  
Min  
Typ  
60  
65  
-
Max  
Unit  
ns  
td(busdom-RXD) delay time from bus dominant to RXD Normal and Silent modes  
td(busrec-RXD) delay time from bus recessive to RXD Normal and Silent modes  
-
-
-
-
ns  
tPD(TXD-RXD)  
propagation delay from TXD to RXD  
Normal mode; versions  
with VIO pin  
40  
250  
ns  
Normal mode; all other  
versions  
40  
-
220  
5
ns  
tto(dom)TXD  
TXD dominant time-out time  
VTXD = 0 V; Normal mode  
0.3  
1
ms  
[1] Only TJA1051T/3 and TJA1051TK/3 have a VIO pin. In transceivers without a VIO pin, the VIO input is internally connected to VCC  
.
[2] All parameters are guaranteed over the virtual junction temperature range by design. Factory testing uses correlated test conditions to  
cover the specified temperature and power supply voltage range.  
+5 V  
47 μF  
100 nF  
(1)  
V
IO  
/EN  
V
CC  
TXD  
CANH  
TJA1051  
R
100 pF  
L
RXD  
CANL  
GND  
S
15 pF  
015aaa040  
(1) For versions with a VIO pin (TJA1051T/3 and TJA1051TK/3) or an EN pin (TJA1051T/E), these  
inputs are connected to pin VCC  
.
Fig 3. Timing test circuit for CAN transceiver  
TJA1051  
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© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
10 of 21  
TJA1051  
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High-speed CAN transceiver  
HIGH  
LOW  
TXD  
CANH  
CANL  
dominant  
0.9 V  
V
O(dif)(bus)  
0.5 V  
recessive  
HIGH  
0.7V  
IO  
RXD  
0.3V  
IO  
LOW  
t
t
d(TXD-busrec)  
d(TXD-busdom)  
t
t
d(busrec-RXD)  
d(busdom-RXD)  
t
t
PD(TXD-RXD)  
PD(TXD-RXD)  
015aaa025  
Fig 4. CAN transceiver timing diagram  
12. Application information  
5 V  
BAT  
V
CC  
VDD  
CANH  
EN  
S
Pxx  
Pyy  
CANH  
MICRO-  
CONTROLLER  
TJA1051T/E  
TXD  
RXD  
TX0  
RX0  
CANL  
CANL  
GND  
GND  
015aaa226  
Fig 5. Typical application of the TJA1051T/E  
TJA1051  
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© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
11 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
BAT  
3 V  
5 V  
EN  
V
CC  
V
IO  
V
DD  
CANH  
Pxx  
Pyy  
CANH  
CANL  
S
TJA1051T/3  
MICRO-  
CONTROLLER  
TJA1051TK/3  
TXD  
RXD  
TX0  
RX0  
CANL  
GND  
GND  
015aaa227  
Fig 6. Typical application of the TJA1051T/3 or TJA1051TK/3.  
13. Test information  
13.1 Quality information  
This product has been qualified to the appropriate Automotive Electronics Council (AEC)  
standard Q100 or Q101 and is suitable for use in automotive applications.  
TJA1051  
All information provided in this document is subject to legal disclaimers.  
© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
12 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
14. Package outline  
SO8: plastic small outline package; 8 leads; body width 3.9 mm  
SOT96-1  
D
E
A
X
c
y
H
v
M
A
E
Z
5
8
Q
A
2
A
(A )  
3
A
1
pin 1 index  
θ
L
p
L
1
4
e
w
M
detail X  
b
p
0
2.5  
5 mm  
scale  
DIMENSIONS (inch dimensions are derived from the original mm dimensions)  
A
(1)  
(1)  
(2)  
UNIT  
A
A
A
b
c
D
E
e
H
L
L
p
Q
v
w
y
Z
θ
1
2
3
p
E
max.  
0.25  
0.10  
1.45  
1.25  
0.49  
0.36  
0.25  
0.19  
5.0  
4.8  
4.0  
3.8  
6.2  
5.8  
1.0  
0.4  
0.7  
0.6  
0.7  
0.3  
mm  
1.27  
0.05  
1.05  
0.041  
1.75  
0.25  
0.01  
0.25  
0.01  
0.25  
0.1  
8o  
0o  
0.010 0.057  
0.004 0.049  
0.019 0.0100 0.20  
0.014 0.0075 0.19  
0.16  
0.15  
0.244  
0.228  
0.039 0.028  
0.016 0.024  
0.028  
0.012  
inches 0.069  
0.01 0.004  
Notes  
1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included.  
2. Plastic or metal protrusions of 0.25 mm (0.01 inch) maximum per side are not included.  
REFERENCES  
OUTLINE  
EUROPEAN  
PROJECTION  
ISSUE DATE  
VERSION  
IEC  
JEDEC  
JEITA  
99-12-27  
03-02-18  
SOT96-1  
076E03  
MS-012  
Fig 7. Package outline SOT96-1 (SO8)  
TJA1051  
All information provided in this document is subject to legal disclaimers.  
© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
13 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
HVSON8: plastic thermal enhanced very thin small outline package; no leads;  
8 terminals; body 3 x 3 x 0.85 mm  
SOT782-1  
X
D
B
A
E
A
A
1
c
detail X  
terminal 1  
index area  
e
1
C
terminal 1  
index area  
v
w
C A  
C
B
e
b
y
1
y
C
1
4
L
K
E
h
8
5
D
h
0
1
2 mm  
L
scale  
Dimensions  
(1)  
Unit  
A
A
1
b
c
D
D
h
E
E
h
e
e
1
K
v
w
y
y
1
max 1.00 0.05 0.35  
mm nom 0.85 0.03 0.30 0.2 3.00 2.40 3.00 1.60 0.65 1.95 0.30 0.40 0.1 0.05 0.05 0.1  
min 0.80 0.00 0.25 2.90 2.35 2.90 1.55 0.25 0.35  
3.10 2.45 3.10 1.65  
0.35 0.45  
Note  
1. Plastic or metal protrusions of 0.075 maximum per side are not included.  
sot782-1_po  
References  
Outline  
version  
European  
projection  
Issue date  
IEC  
- - -  
JEDEC  
JEITA  
- - -  
09-08-25  
09-08-28  
SOT782-1  
MO-229  
Fig 8. Package outline SOT782-1 (HVSON8)  
TJA1051  
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© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
14 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
15. Handling information  
All input and output pins are protected against ElectroStatic Discharge (ESD) under  
normal handling. When handling ensure that the appropriate precautions are taken as  
described in JESD625-A or equivalent standards.  
16. Soldering of SMD packages  
This text provides a very brief insight into a complex technology. A more in-depth account  
of soldering ICs can be found in Application Note AN10365 “Surface mount reflow  
soldering description”.  
16.1 Introduction to soldering  
Soldering is one of the most common methods through which packages are attached to  
Printed Circuit Boards (PCBs), to form electrical circuits. The soldered joint provides both  
the mechanical and the electrical connection. There is no single soldering method that is  
ideal for all IC packages. Wave soldering is often preferred when through-hole and  
Surface Mount Devices (SMDs) are mixed on one printed wiring board; however, it is not  
suitable for fine pitch SMDs. Reflow soldering is ideal for the small pitches and high  
densities that come with increased miniaturization.  
16.2 Wave and reflow soldering  
Wave soldering is a joining technology in which the joints are made by solder coming from  
a standing wave of liquid solder. The wave soldering process is suitable for the following:  
Through-hole components  
Leaded or leadless SMDs, which are glued to the surface of the printed circuit board  
Not all SMDs can be wave soldered. Packages with solder balls, and some leadless  
packages which have solder lands underneath the body, cannot be wave soldered. Also,  
leaded SMDs with leads having a pitch smaller than ~0.6 mm cannot be wave soldered,  
due to an increased probability of bridging.  
The reflow soldering process involves applying solder paste to a board, followed by  
component placement and exposure to a temperature profile. Leaded packages,  
packages with solder balls, and leadless packages are all reflow solderable.  
Key characteristics in both wave and reflow soldering are:  
Board specifications, including the board finish, solder masks and vias  
Package footprints, including solder thieves and orientation  
The moisture sensitivity level of the packages  
Package placement  
Inspection and repair  
Lead-free soldering versus SnPb soldering  
16.3 Wave soldering  
Key characteristics in wave soldering are:  
TJA1051  
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© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
15 of 21  
TJA1051  
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High-speed CAN transceiver  
Process issues, such as application of adhesive and flux, clinching of leads, board  
transport, the solder wave parameters, and the time during which components are  
exposed to the wave  
Solder bath specifications, including temperature and impurities  
16.4 Reflow soldering  
Key characteristics in reflow soldering are:  
Lead-free versus SnPb soldering; note that a lead-free reflow process usually leads to  
higher minimum peak temperatures (see Figure 9) than a SnPb process, thus  
reducing the process window  
Solder paste printing issues including smearing, release, and adjusting the process  
window for a mix of large and small components on one board  
Reflow temperature profile; this profile includes preheat, reflow (in which the board is  
heated to the peak temperature) and cooling down. It is imperative that the peak  
temperature is high enough for the solder to make reliable solder joints (a solder paste  
characteristic). In addition, the peak temperature must be low enough that the  
packages and/or boards are not damaged. The peak temperature of the package  
depends on package thickness and volume and is classified in accordance with  
Table 9 and 10  
Table 9.  
SnPb eutectic process (from J-STD-020C)  
Package thickness (mm) Package reflow temperature (°C)  
Volume (mm3)  
< 350  
350  
220  
< 2.5  
235  
220  
2.5  
220  
Table 10. Lead-free process (from J-STD-020C)  
Package thickness (mm) Package reflow temperature (°C)  
Volume (mm3)  
< 350  
260  
350 to 2000  
> 2000  
260  
< 1.6  
260  
250  
245  
1.6 to 2.5  
> 2.5  
260  
245  
250  
245  
Moisture sensitivity precautions, as indicated on the packing, must be respected at all  
times.  
Studies have shown that small packages reach higher temperatures during reflow  
soldering, see Figure 9.  
TJA1051  
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© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
16 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
maximum peak temperature  
= MSL limit, damage level  
temperature  
minimum peak temperature  
= minimum soldering temperature  
peak  
temperature  
time  
001aac844  
MSL: Moisture Sensitivity Level  
Fig 9. Temperature profiles for large and small components  
For further information on temperature profiles, refer to Application Note AN10365  
“Surface mount reflow soldering description”.  
17. Soldering of HVSON packages  
Section 16 contains a brief introduction to the techniques most commonly used to solder  
Surface Mounted Devices (SMD). A more detailed discussion on soldering HVSON  
leadless package ICs can found in the following application notes:  
AN10365 ‘Surface mount reflow soldering description”  
AN10366 “HVQFN application information”  
TJA1051  
All information provided in this document is subject to legal disclaimers.  
© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
17 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
18. Revision history  
Table 11. Revision history  
Document ID  
TJA1051 v.6  
Modifications  
Release date  
Data sheet status  
Change notice  
Supersedes  
20110325  
Product data sheet  
-
TJA1051 v.5  
Section 2.1: package-related features added  
Table 5: parameter Tamb deleted  
TJA1051 v.5  
TJA1051 v.4  
TJA1051 v.3  
TJA1051 v.2  
TJA1051 v.1  
20101229  
20091020  
20090825  
20090701  
20090309  
Product data sheet  
Product data sheet  
Product data sheet  
Product data sheet  
Product data sheet  
-
-
-
-
-
TJA1051 v.4  
TJA1051 v.3  
TJA1051 v.2  
TJA1051 v.1  
-
TJA1051  
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Product data sheet  
Rev. 6 — 25 March 2011  
18 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
19. Legal information  
19.1 Data sheet status  
Document status[1][2]  
Product status[3]  
Development  
Definition  
Objective [short] data sheet  
This document contains data from the objective specification for product development.  
This document contains data from the preliminary specification.  
This document contains the product specification.  
Preliminary [short] data sheet Qualification  
Product [short] data sheet Production  
[1]  
[2]  
[3]  
Please consult the most recently issued document before initiating or completing a design.  
The term ‘short data sheet’ is explained in section “Definitions”.  
The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status  
information is available on the Internet at URL http://www.nxp.com.  
suitable for use in medical, military, aircraft, space or life support equipment,  
19.2 Definitions  
nor in applications where failure or malfunction of an NXP Semiconductors  
product can reasonably be expected to result in personal injury, death or  
severe property or environmental damage. NXP Semiconductors accepts no  
liability for inclusion and/or use of NXP Semiconductors products in such  
equipment or applications and therefore such inclusion and/or use is at the  
customer’s own risk.  
Draft — The document is a draft version only. The content is still under  
internal review and subject to formal approval, which may result in  
modifications or additions. NXP Semiconductors does not give any  
representations or warranties as to the accuracy or completeness of  
information included herein and shall have no liability for the consequences of  
use of such information.  
Applications — Applications that are described herein for any of these  
products are for illustrative purposes only. NXP Semiconductors makes no  
representation or warranty that such applications will be suitable for the  
specified use without further testing or modification.  
Short data sheet — A short data sheet is an extract from a full data sheet  
with the same product type number(s) and title. A short data sheet is intended  
for quick reference only and should not be relied upon to contain detailed and  
full information. For detailed and full information see the relevant full data  
sheet, which is available on request via the local NXP Semiconductors sales  
office. In case of any inconsistency or conflict with the short data sheet, the  
full data sheet shall prevail.  
Customers are responsible for the design and operation of their applications  
and products using NXP Semiconductors products, and NXP Semiconductors  
accepts no liability for any assistance with applications or customer product  
design. It is customer’s sole responsibility to determine whether the NXP  
Semiconductors product is suitable and fit for the customer’s applications and  
products planned, as well as for the planned application and use of  
customer’s third party customer(s). Customers should provide appropriate  
design and operating safeguards to minimize the risks associated with their  
applications and products.  
Product specification — The information and data provided in a Product  
data sheet shall define the specification of the product as agreed between  
NXP Semiconductors and its customer, unless NXP Semiconductors and  
customer have explicitly agreed otherwise in writing. In no event however,  
shall an agreement be valid in which the NXP Semiconductors product is  
deemed to offer functions and qualities beyond those described in the  
Product data sheet.  
NXP Semiconductors does not accept any liability related to any default,  
damage, costs or problem which is based on any weakness or default in the  
customer’s applications or products, or the application or use by customer’s  
third party customer(s). Customer is responsible for doing all necessary  
testing for the customer’s applications and products using NXP  
Semiconductors products in order to avoid a default of the applications and  
the products or of the application or use by customer’s third party  
customer(s). NXP does not accept any liability in this respect.  
19.3 Disclaimers  
Limited warranty and liability — Information in this document is believed to  
be accurate and reliable. However, NXP Semiconductors does not give any  
representations or warranties, expressed or implied, as to the accuracy or  
completeness of such information and shall have no liability for the  
consequences of use of such information.  
Limiting values — Stress above one or more limiting values (as defined in  
the Absolute Maximum Ratings System of IEC 60134) will cause permanent  
damage to the device. Limiting values are stress ratings only and (proper)  
operation of the device at these or any other conditions above those given in  
the Recommended operating conditions section (if present) or the  
Characteristics sections of this document is not warranted. Constant or  
repeated exposure to limiting values will permanently and irreversibly affect  
the quality and reliability of the device.  
In no event shall NXP Semiconductors be liable for any indirect, incidental,  
punitive, special or consequential damages (including - without limitation - lost  
profits, lost savings, business interruption, costs related to the removal or  
replacement of any products or rework charges) whether or not such  
damages are based on tort (including negligence), warranty, breach of  
contract or any other legal theory.  
Terms and conditions of commercial sale — NXP Semiconductors  
products are sold subject to the general terms and conditions of commercial  
sale, as published at http://www.nxp.com/profile/terms, unless otherwise  
agreed in a valid written individual agreement. In case an individual  
agreement is concluded only the terms and conditions of the respective  
agreement shall apply. NXP Semiconductors hereby expressly objects to  
applying the customer’s general terms and conditions with regard to the  
purchase of NXP Semiconductors products by customer.  
Notwithstanding any damages that customer might incur for any reason  
whatsoever, NXP Semiconductors’ aggregate and cumulative liability towards  
customer for the products described herein shall be limited in accordance  
with the Terms and conditions of commercial sale of NXP Semiconductors.  
Right to make changes — NXP Semiconductors reserves the right to make  
changes to information published in this document, including without  
limitation specifications and product descriptions, at any time and without  
notice. This document supersedes and replaces all information supplied prior  
to the publication hereof.  
No offer to sell or license — Nothing in this document may be interpreted or  
construed as an offer to sell products that is open for acceptance or the grant,  
conveyance or implication of any license under any copyrights, patents or  
other industrial or intellectual property rights.  
Suitability for use in automotive applications — This NXP  
Semiconductors product has been qualified for use in automotive  
applications. The product is not designed, authorized or warranted to be  
TJA1051  
All information provided in this document is subject to legal disclaimers.  
© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
19 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
Export control — This document as well as the item(s) described herein  
may be subject to export control regulations. Export might require a prior  
authorization from national authorities.  
19.4 Trademarks  
Notice: All referenced brands, product names, service names and trademarks  
are the property of their respective owners.  
Quick reference data — The Quick reference data is an extract of the  
product data given in the Limiting values and Characteristics sections of this  
document, and as such is not complete, exhaustive or legally binding.  
20. Contact information  
For more information, please visit: http://www.nxp.com  
For sales office addresses, please send an email to: salesaddresses@nxp.com  
TJA1051  
All information provided in this document is subject to legal disclaimers.  
© NXP B.V. 2011. All rights reserved.  
Product data sheet  
Rev. 6 — 25 March 2011  
20 of 21  
TJA1051  
NXP Semiconductors  
High-speed CAN transceiver  
21. Contents  
1
General description. . . . . . . . . . . . . . . . . . . . . . 1  
21  
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21  
2
Features and benefits . . . . . . . . . . . . . . . . . . . . 1  
General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1  
Low-power management . . . . . . . . . . . . . . . . . 1  
Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2  
2.1  
2.2  
2.3  
3
4
5
Quick reference data . . . . . . . . . . . . . . . . . . . . . 2  
Ordering information. . . . . . . . . . . . . . . . . . . . . 2  
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3  
6
6.1  
6.2  
Pinning information. . . . . . . . . . . . . . . . . . . . . . 4  
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4  
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4  
7
7.1  
Functional description . . . . . . . . . . . . . . . . . . . 5  
Operating modes . . . . . . . . . . . . . . . . . . . . . . . 5  
Normal mode . . . . . . . . . . . . . . . . . . . . . . . . . . 5  
Silent mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5  
Off mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6  
Fail-safe features . . . . . . . . . . . . . . . . . . . . . . . 6  
TXD dominant time-out function. . . . . . . . . . . . 6  
Internal biasing of TXD, S and EN input pins . . 6  
Undervoltage detection on pins VCC and VIO . . 6  
Overtemperature protection . . . . . . . . . . . . . . . 6  
VIO supply pin . . . . . . . . . . . . . . . . . . . . . . . . . . 6  
7.1.1  
7.1.2  
7.1.3  
7.2  
7.2.1  
7.2.2  
7.2.3  
7.2.4  
7.3  
8
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 7  
Thermal characteristics . . . . . . . . . . . . . . . . . . 7  
Static characteristics. . . . . . . . . . . . . . . . . . . . . 8  
Dynamic characteristics . . . . . . . . . . . . . . . . . . 9  
Application information. . . . . . . . . . . . . . . . . . 11  
Test information. . . . . . . . . . . . . . . . . . . . . . . . 12  
Quality information . . . . . . . . . . . . . . . . . . . . . 12  
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 13  
Handling information. . . . . . . . . . . . . . . . . . . . 15  
9
10  
11  
12  
13  
13.1  
14  
15  
16  
Soldering of SMD packages . . . . . . . . . . . . . . 15  
Introduction to soldering . . . . . . . . . . . . . . . . . 15  
Wave and reflow soldering . . . . . . . . . . . . . . . 15  
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 15  
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 16  
16.1  
16.2  
16.3  
16.4  
17  
18  
Soldering of HVSON packages. . . . . . . . . . . . 17  
Revision history. . . . . . . . . . . . . . . . . . . . . . . . 18  
19  
Legal information. . . . . . . . . . . . . . . . . . . . . . . 19  
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 19  
Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 19  
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 19  
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 20  
19.1  
19.2  
19.3  
19.4  
20  
Contact information. . . . . . . . . . . . . . . . . . . . . 20  
Please be aware that important notices concerning this document and the product(s)  
described herein, have been included in section ‘Legal information’.  
© NXP B.V. 2011.  
All rights reserved.  
For more information, please visit: http://www.nxp.com  
For sales office addresses, please send an email to: salesaddresses@nxp.com  
Date of release: 25 March 2011  
Document identifier: TJA1051  

相关型号:

TJA1051TK/3

High-speed CAN transceiver

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NXP

TJA1051TK/E,118

TJA1051 - High-speed CAN transceiver SON 8-Pin

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NXP

TJA1051_09

High-speed CAN transceiver

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NXP

TJA1051_10

High-speed CAN transceiver

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NXP

TJA1052IT/5

DATACOM, INTERFACE CIRCUIT, PDSO16, 7.50 MM, PLASTIC, SOT162-1, MS-013, SOP-16

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NXP

TJA1052IT/5Y

TJA1052i - Galvanically isolated high-speed CAN transceiver SOP 16-Pin

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NXP

TJA1053

Fault-tolerant CAN transceiver

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NXP

TJA1053T

Fault-tolerant CAN transceiver

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NXP

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NXP

TJA1054

Fault-tolerant CAN transceiver

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NXP

TJA1054A

Fault-tolerant CAN transceiver

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NXP

TJA1054AT

Fault-tolerant CAN transceiver

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NXP