HA13721RP [RENESAS]

CAN Transceiver; CAN收发器


型号：	HA13721RP
厂家：	RENESAS TECHNOLOGY CORP
描述：	CAN Transceiver CAN收发器
文件：	总9页 (文件大小：114K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

HA13721RP/FP

CAN Transceiver

REJ03F0116-0100Z

Rev.1.00

Jul 23, 2004

Description

HA13721RP/FP is a Interface IC between CAN protocol controller and CAN bus.

This IC provides functions that transmit data from Microcontroller to CAN bus and receive data through CAN bus to

Microcontroller.

Functions

•

“ISO-11898” compliant

High speed CAN (up to 1 Mbps)

Active ⇔ Standby mode

Over temperature detection

Over current detection (Vcc short / GND short detection)

Optimized EMI performance

Txd, MODE input pin ; 3.3 V compatible

Block Diagram

Vcc

Txd

Transmitter

Selector

(Active/Standby)

MODE

CANH

CANL

Rxd

Receiver

Protect Function

•TSD

•Current Limit

(GND Short/Vcc Short)

GND

Rev.1.00 Jul 23, 2004 page 1 of 8

HA13721RP/FP

Pin Arrangement

Txd

GND

Vcc

MODE

CANH

CANL

Rxd

(Top view)

Pin Description

Pin No.

Pin Name

Function

Txd

Transmit data input. Connected with Microcontroller / Txd pin.

Ground pin

GND

Vcc

Power supply (5.0 V)

Rxd

Receive data output. Connected with Microcontroller / Rxd pin.

Non connected

CANL

CANH

MODE

CAN bus low level

CAN bus high level

Select input (Active / Standby mode)

Absolute Maximum Ratings

(Ta = 25°C)

Ratings

Item

Supply voltage

Input voltage

Symbol

Vcc

Unit

Application Pin

Vcc

HA13721RPJE

–0.3 to +5.5

HA13721FPK

–0.3 to +5.5

Vin

–0.3 to Vcc+0.3

–5.0 to +36.0

–40 to +105

–0.3 to Vcc+0.3

–5.0 to +36.0

–40 to +125

Txd, MODE

CANL, CANH

Operating temperature

Storage temperature

Topr

Tstg

°C

–50 to +125

–50 to +150

Note: HA13721RPJE: JEDEC package

HA13721FPK: JEITA package

Rev.1.00 Jul 23, 2004 page 2 of 8

HA13721RP/FP

Electrical Characteristics

(Ta = 25°C, 4.5 V < Vcc < 5.5 V)

Application

Item

Symbol

Vcc

Min

4.5

—

Typ

—

Max

5.5

Unit

Test Conditions

Supply voltage

Supply current 1

Vcc

IccD

—

Txd: GND, MODE: GND

CANL–CANH: 60 Ω

Terminal resistor

Supply current 2

Supply current 3

IccR

—

1.5

—

Txd: open, MODE: GND

CANL–CANH: 60 Ω

Terminal resistor

Vcc

IccStby

250

µA

Txd: open, MODE: open

CANL, CANH: open

Transmitter Section

•

RL = 60 Ω (CANL to CANH Terminal resistor)

Vdiff = VCANH–VCANL

Recessive; Txd = Vcc, MODE = GND

Dominant; Txd = GND, MODE = GND

(Ta = 25°C, 4.5 V < Vcc < 5.5 V)

Application

Item

Symbol

VIH

Min

2.4

Typ

—

Max

Vcc+0.3

0.8

Unit

Test Conditions

Input high voltage

Input low voltage

Input resistance

Txd, MODE

CANL, CANH

VIL

–0.3

13.5

—

Rin

—

kΩ

Recessive bus

voltage

VCANL,

VCANH

Recessive (Vcc = 5.0V)

Leakage current

Output voltage

ILO

–2

—

4.5

–2.0V < CANL, CANH < 7.0V CANL, CANH

VCANH

VCANL

Vdiff

Dominant

CANH

0.5

1.5

CANL

Difference output

voltage

Dominant

CANL, CANH

4.75 V < Vcc < 5.25 V

42.5 Ω < RL < 60 Ω

–0.5

–200

—

0.05

–70

200

190

—

Recessive

Output short

current

IsCANH

IsCANL

°C

CANH

CANL

Thermal shutdown TSD

point

150

—

TSD(hys)

°C

Note: 1. It is design specification. The examination at the time of delivery is not performed.

Rev.1.00 Jul 23, 2004 page 3 of 8

HA13721RP/FP

Receiver Section

•

RL = 60 Ω (CANL to CANH Terminal resistor)

Vdiff = VCANH–VCANL

Txd = Vcc, MODE = GND, –2.0 V < CANL, CANH < 7.0 V

(Ta = 25°C, 4.5 V < Vcc < 5.5 V)

Application

Item

Symbol

Min

Typ

Max

Unit

Test Conditions

Difference input

Vdiff(R)

—

0.5

CANL, CANH

voltage (Recessive)

Difference input

voltage (Dominant1)

Vdiff(D1)

Vdiff(D2)

Vdiff(hys)

0.9

1.0

100

—

CANL, CANH

Difference input

voltage (Dominant2)

MODE: Vcc

Difference input

200

Vdiff(hys)

voltage (hysteresis)

= Vdiff(D1) – Vdiff(R)

Output high voltage

Output low voltage

VOH

VOL

Rin

0.8Vcc

—

Vcc

0.1Vcc

IRxd = –100 µA

Rxd

IRxd = 1 mA

Rxd

Input resistance

(CANH)

kΩ

CANH

Input resistance

(CANL)

Rin

—

kΩ

CANL

Input resistance

(CANH, CANL)

Rdiff

100

CANL, CANH

Receiver Section

•

RL = 60 Ω (CANL to CANH Terminal resistor)

CL(CANL to CANH) = 100 pF

Txd input tr/tf = 5.0 ns/1.2 V

CRxd(Rxd to GND) = 30 pF

(Ta = 25°C, 4.5 V < Vcc < 5.5 V)

Application

Item

Symbol

Min

—

Typ

—

Max

Unit

Mbps

Test Conditions

Baud rate

Delay time 1

tonTxd

toffTxd

—

160

MODE: GND, refer fig.1(1)

Txd,

CANL, CANH

Delay time 2

—

100

180

Txd,

CANL, CANH

Delay time 3

Delay time 4

Delay time 5

tonRxd

toffRxd

tConRxd

—

120

140

—

280

150

MODE: GND, refer fig.1(1)

Txd, Rxd

Rxd,

CANL, CANH

Delay time 6

tCoffRxd

—

150

MODE: GND, refer fig.1(1)

Rxd,

CANL, CANH

Wakeup 1

Wakeup 2

tWAKE

tdRxdL

—

µs

Txd: GND, refer fig.1(2)

MODE, Rxd

Txd: Vcc, MODE: Vcc,

refer fig.1(3)

CANL,CANH,

Rxd

Rev.1.00 Jul 23, 2004 page 4 of 8

HA13721RP/FP

Function Table

Txd

MODE

Division No.

Fig.1(1)

Mode

Dominant

CANL

Low (output)

floating

CANH

High (output)

floating

Rxd

1 or floating

Fig.1(1)

Recessive

—

1 or floating

Fig.1(2)

Standby

floating

Fig.1(3)

Dominant(Wakeup)

Low (input)

High (input)

Timing Chart

[1] Active Mode / Transmit (MODE = "L")

[2] Active Mode / Receive (MODE = "L")

2.0 V

CANH

0.9 V

0.8 V

Txd

CANL

0.5 V

CANH

Vdiff

=CANH–CANL

0.9 V

t_ConTxd

t_CoffTxd

CANL

0.8Vcc

0.5 V

Rxd

0.1Vcc

t_onTxd

t_offTxd

Vdiff

=CANH–CANL

0.7Vcc

Rxd

0.3Vcc

t_onRxd

t_offRxd

[3] Standby → Active Mode (Txd = "L")

[4] Wakeup (MODE = "H")

CANH

0.9 V

0.8 V

MODE

CANL

Vdiff

=CANH–CANL

0.3Vcc

Rxd

0.3Vcc

Rxd

t_WAKE

t_dRxdL

Figure 1 Timing Chart

Rev.1.00 Jul 23, 2004 page 5 of 8

HA13721RP/FP

Test Circuit

Vcc

Txd

Transmitter

MODE

Selector

(Active/Standby)

CANH

100 pF

CANL

Rxd

Receiver

60 Ω

5.0 V

Protect Function

30 pF

•TSD

•Current Limit

(GND Short/Vcc Short)

GND

Application Example

Vcc

120 Ω

Vcc

HTxD

Transmitter

Txd

H8S/2612

PORT

Selector

(Active/Standby)

CAN-

bus

MODE

CANH

CANL

HRxD

Receiver

Rxd

STBY RES NMI

NMIsns STBY RES NMI

VOUT

Protect Function

HA16129FPJ

•TSD

•Current Limit

(GND Short/Vcc Short)

CONT

120 Ω

Vcc

GND

IG-

Battery

Rev.1.00 Jul 23, 2004 page 6 of 8

HA13721RP/FP

Reference Data (Emission Noise Characteristic)

(1) 0.15 MHz to 30 MHz

HA13721RP

Background

–10

0.1

100

Frequency (MHz)

(2) 30 MHz to 1 GHz (Horizontal)

HA13721RP

Background

–10

100

Frequency (MHz)

1000

(3) 30 MHz to 1 GHz (Vertical)

HA13721RP

Background

–10

100

Frequency (MHz)

1000

CAN bus

(1.5 m)

HA13721

Vcc CANH

HA13721

CANH Vcc

5 V

120 Ω

GND CANL

CANL GND

MODE

MODE Txd

Pulse

Generator

GND plane

250 kHz

Figure 2 Test Circuit

Rev.1.00 Jul 23, 2004 page 7 of 8

HA13721RP/FP

Package Dimensions

As of January, 2003

Unit: mm

4.90

5.3 Max

+ 0.10

– 0.30

6.10

0.75 Max

1.08

0˚ – 8˚

+ 0.67

– 0.20

0.60

1.27

*0.42 ± 0.08

0.40 ± 0.06

0.15

0.25

Package Code

JEDEC

JEITA

FP-8DC

Conforms

—

*Dimension including the plating thickness

Base material dimension

Mass (reference value)

0.085 g

As of January, 2003

Unit: mm

4.85

5.25 Max

+ 0.25

6.50

– 0.15

0.75 Max

1.05

0˚ – 8˚

+ 0.25

0.60

– 0.18

1.27

*0.42 ± 0.08

0.40 ± 0.06

0.15

0.12

Package Code

JEDEC

FP-8D

—

JEITA

Mass (reference value)

Conforms

0.10 g

*Dimension including the plating thickness

Base material dimension

Rev.1.00 Jul 23, 2004 page 8 of 8

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HA13721RP [RENESAS]

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