FXLA101L6X [ONSEMI]

双电源 1 位电压转换器;
FXLA101L6X
型号: FXLA101L6X
厂家: ONSEMI    ONSEMI
描述:

双电源 1 位电压转换器

光电二极管 接口集成电路 锁存器 转换器
文件: 总20页 (文件大小:1313K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
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March 2012  
FXLA101  
Low-Voltage Dual-Supply 1-Bit Voltage Translator with  
Auto Direction Sensing  
Features  
Description  
.
Bi-Directional Interface between Two Levels:  
from 1.1V to 3.6V  
The FXLA101 is a configurable dual-voltage supply  
translator for both uni-directional and bi-directional  
voltage translation between two logic levels. The device  
allows translation between voltages as high as 3.6V to  
as low as 1.1V. The A port tracks the VCCA level and the  
B port tracks the VCCB level. This allows for bi-directional  
voltage translation over a variety of voltage levels: 1.2V,  
1.5V, 1.8V, 2.5V, and 3.3V.  
.
.
Fully Configurable: Inputs and Outputs Track VCC  
Non-Preferential Power-Up; Either VCC May Be  
Powered Up First  
.
.
.
Outputs Switch to 3-State if Either VCC is at GND  
Power-Off Protection  
The device remains in three-state as long as either  
Bus-Hold on Data Inputs Eliminates the Need for  
Pull-Up Resistors; Do Not Use Pull-Up Resistors on  
A or B Ports  
VCC=0V, allowing either VCC to be powered up first.  
Internal power-down control circuits place the device in  
3-state if either VCC is removed.  
.
.
.
.
Control Input (/OE) Referenced to VCCA Voltage  
Packaged in MicroPak6 (1.00mm x 1.45mm)  
Direction Control Not Necessary  
The /OE input, when HIGH, disables both the A and B  
ports by placing them in a 3-state condition. The /OE  
input is supplied by VCCA  
.
The FXLA101 supports bi-directional translation without  
the need for a direction control pin. The two ports of the  
device have auto-direction sense capability. Either port  
may sense an input signal and transfer it as an output  
signal to the other port.  
100Mbps Throughput when Translating Between  
1.8V and 2.5V  
.
ESD Protection Exceeds:  
- 8kV HBM (per JESD22-A114 & Mil Std 883e  
3015.7)  
- 2kV CDM (per ESD STM 5.3)  
Applications  
.
Cell Phones, PDAs, Digital Cameras, Portable GPS  
Ordering Information  
Operating  
Temperature  
Range  
Top  
Mark  
Packing  
Part Number  
Package  
Method  
FXLA101L6X  
FXLA101FHX  
XK  
XK  
6-Lead MicroPak™1.00mm x 1.45mm Package  
6-Lead, MicroPak2, 1x1mm Body, .35mm Pitch  
5K Units Tape  
and Reel  
-40 to 85°C  
© 2009 Fairchild Semiconductor Corporation  
FXLA101 • Rev. 1.0.4  
www.fairchildsemi.com  
Pin Configuration  
Figure 1. Pin Configuration (Top Through View)  
Pin Definitions  
Pin #  
Name  
VCCA  
GND  
A
Description  
1
2
3
4
5
6
A-Side Power Supply  
Ground  
A Side Input or 3-State Output  
B Side Input or 3-State Output  
Output Enable Input  
B Side Power supply  
B
/OE  
VCCB  
© 2009 Fairchild Semiconductor Corporation  
FLXA101 • Rev. 1.0.4  
www.fairchildsemi.com  
2
Functional Diagram  
Figure 2. Functional Diagram  
Function Table  
Control  
Outputs  
/OE  
L
Normal Operation  
3-State  
H
H = HIGH Logic Level  
L = LOW Logic Level  
© 2009 Fairchild Semiconductor Corporation  
FLXA101 • Rev. 1.0.4  
www.fairchildsemi.com  
3
Absolute Maximum Ratings  
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be  
operable above the recommended operating conditions and stressing the parts to these levels is not recommended.  
In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability.  
The absolute maximum ratings are stress ratings only.  
Symbol  
Parameter  
Conditions  
Min.  
-0.5  
-0.5  
-0.5  
-0.5  
-0.5  
-0.5  
-0.5  
Max.  
4.6  
Unit  
VCCA  
VCCB  
VCC  
Supply Voltage  
V
4.6  
I/O Ports A and B  
Control Input (/OE)  
Output 3-State  
Output Active (An)  
Output Active (Bn)  
VI<0V  
4.6  
VI  
DC Input Voltage  
Output Voltage(2)  
V
V
4.6  
4.6  
VO  
VCCA +0.5  
VCCB +0.5  
-50  
IIK  
DC Input Diode Current  
mA  
mA  
VO<0V  
-50  
IOK  
DC Output Diode Current  
VO>VCC  
+50  
+50  
±100  
+150  
4.5  
IOH/IOL  
ICC  
DC Output Source/Sink Current  
-50  
-65  
mA  
mA  
°C  
DC VCC or Ground Current (per Supply Pin)  
Storage Temperature Range  
Power Dissipation  
TSTG  
PD  
mW  
B Port I/O to GND  
12  
Human Body Model, JESD22-A114  
ESD  
A Port I/O to GND  
8
kV  
Charged Device Model, JESD22-C101  
2
Notes:  
1. IO absolute maximum ratings must be observed.  
2. All unused inputs and input/outputs must be held at VCCi or GND.  
Recommended Operating Conditions  
The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended  
operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not  
recommend exceeding them or designing to Absolute Maximum Ratings.  
Symbol  
Parameter  
Conditions  
Operating VCCA or VCCB  
Ports A and B  
Min.  
1.1  
0
Max.  
3.6  
Unit  
V
VCC  
Power Supply  
3.6  
V
VIN  
Input Voltage  
Control Input (/OE)  
0
VCCA  
+85  
10  
V
TA  
Operating Temperature, Free Air  
Minimum Input Edge Rate  
-40  
°C  
ns/V  
dt/dV  
VCCA/B = 1.1 to 3.6V  
Micropak-6  
350  
560  
Thermal Resistance  
°C/W  
ΘJA  
Micropak2-6  
© 2009 Fairchild Semiconductor Corporation  
FLXA101 • Rev. 1.0.4  
www.fairchildsemi.com  
4
Power-Up/Power-Down Sequence  
FXL translators offer an advantage in that either VCC  
may be powered up first. This benefit derives from the  
chip design. When either VCC is at 0V, outputs are in a  
high-impedance state. The control input (/OE) is  
designed to track the VCCA supply. A pull-up resistor  
tying /OE to VCCA should be used to ensure that bus  
contention, excessive currents, or oscillations do not  
occur during power-up or power-down. The size of the  
pull-up resistor is based upon the current-sinking  
capability of the device driving the /OE pin.  
The recommended power-down sequence is:  
1. Drive /OE input HIGH to disable the device.  
2. Remove power from either VCC  
.
3. Remove power from other VCC.  
Pull-Up/Pull-Down Resistors  
Do not use pull-up or pull-down resistors. This device  
has bus-hold circuits: pull-up or pull-down resistors are  
not recommended because they interfere with the  
output state. The current through these resistors may  
exceed the hold drive, II(HOLD) and/or II(OD) bus-hold  
currents. The bus-hold feature eliminates the need for  
extra resistors.  
The recommended power-up sequence is:  
1. Apply power to the first VCC  
.
2. Apply power to the second VCC  
.
3. Drive the /OE input LOW to enable the device.  
© 2009 Fairchild Semiconductor Corporation  
FLXA101 • Rev. 1.0.4  
www.fairchildsemi.com  
5
DC Electrical Characteristics  
TA=-40 to 85°C.  
Symbol  
Parameter  
Conditions  
VCCA (V)  
2.70 to 3.60  
2.30 to 2.70  
VCCB (V)  
Min.  
2.00  
1.60  
Typ. Max. Units  
Data Inputs An  
Control Pin /OE  
VIHA  
1.65 to 2.30 1.10 to 3.60 .65xVCCA  
V
1.40 to 1.65  
1.10 to 1.40  
.65xVCCA  
.90xVCCA  
2.00  
High-Level Input Voltage  
2.70 to 3.60  
2.30 to 2.70  
1.60  
VIHB  
VILA  
VILB  
Data Inputs Bn  
1.10 to 3.60 1.65 to 2.30 .65xVCCB  
1.40 to 1.65 .65xVCCB  
1.10 to 1.40 .90xVCCB  
2.70 to 3.60  
V
.80  
.70  
2.30 to 2.70  
Data Inputs An  
Control Pin /OE  
1.65 to 2.30 1.10 to 3.60  
1.40 to 1.65  
.35xVCCA  
.35xVCCA  
.10xVCCA  
.80  
V
V
1.10 to 1.40  
Low-Level Input Voltage  
2.70 to 3.60  
2.30 to 2.70  
.70  
Data Inputs Bn  
1.10 to 3.60 1.65 to 2.30  
1.40 to 1.65  
.35xVCCB  
.35xVCCB  
.10xVCCB  
1.10 to 1.40  
VOHA  
VOHB  
VOLA  
VOLB  
I
OH=-4µA  
1.10 to 3.60 1.10 to 3.60 VCCA - .40  
1.10 to 3.60 1.10 to 3.60 VCCB - .40  
1.10 to 3.60 1.10 to 3.60  
1.10 to 3.60 1.10 to 3.60  
High-Level Output  
Voltage(3)  
V
V
IOH=-4µA  
IOL=4µA  
.4  
.4  
Low-Level Output  
Voltage(3)  
IOL=4µA  
VIN=0.80V  
VIN=2.00V  
VIN=0.7V  
VIN=1.60V  
VIN=0.57V  
VIN=1.07V  
VIN=0.49V  
VIN=0.91V  
VIN=0.11V  
VIN=0.99V  
3.00  
3.00  
2.30  
2.30  
1.65  
1.65  
1.40  
1.40  
1.10  
1.10  
3.00  
3.00  
2.30  
2.30  
1.65  
1.65  
1.40  
1.40  
1.10  
1.10  
75.0  
-75.0  
45.0  
-45.0  
25.0  
-25.0  
11.0  
-11.0  
Bus-Hold Input Minimum  
Drive Current  
II(HOLD)  
µA  
4.0  
-4.0  
Continued on following page…  
© 2009 Fairchild Semiconductor Corporation  
FLXA101 • Rev. 1.0.4  
www.fairchildsemi.com  
6
DC Electrical Characteristics (Continued)  
TA=-40 to 85°C.  
Symbol  
Parameter  
Conditions  
VCCA (V)  
3.60  
VCCB (V)  
3.60  
Min.  
450.00  
300.00  
200.00  
120.00  
80.00  
Max. Units  
2.70  
2.70  
Bus-Hold Input  
Overdrive High  
Current(4)  
II(ODH)  
Data Inputs An, Bn  
1.95  
1.95  
µA  
1.60  
1.60  
1.40  
1.40  
3.60  
3.60  
-450.00  
-300.00  
-200.00  
-120.00  
-80.00  
2.70  
2.70  
Bus-Hold Input  
Overdrive Low  
Current(5)  
II(ODL)  
Data Inputs An, Bn  
1.95  
1.95  
µA  
1.60  
1.60  
1.40  
1.40  
Control Inputs /OE,  
VI=VCCA or GND  
II  
Input Leakage Current  
1.10 to 3.60  
3.60  
±1.0  
µA  
µA  
An VO=0V to 3.6V  
Bn VO=0V to 3.6V  
0
3.6  
0
±2.0  
±2.0  
Power-Off Leakage  
Current  
IOFF  
3.60  
An, Bn VO=0V or 3.6V,  
/OE=VIH  
3.6  
3.60  
0
3.60  
0
±5.0  
±5.0  
±5.0  
10.0  
10.0  
3-State Output  
Leakage  
An VO=0V or 3.6V,  
/OE=GND  
IOZ  
µA  
Bn VO=0V or 3.6V,  
/OE=GND  
3.60  
VI=VCCI or GND; IO=0,  
/OE=GND  
ICCA/B  
ICCZ  
1.10 to 3.60 1.10 to 3.60  
1.10 to 3.60 1.10 to 3.60  
µA  
µA  
Quiescent Supply  
Current(6, 7)  
VI=VCCI or GND; IO=0,  
/OE=VIH  
VI=VCCB or GND; IO=0  
B-to-A Direction,  
/OE=GND  
0
1.10 to 3.60  
-10.0  
10.0  
-10.0  
10.0  
ICCA  
µA  
µA  
VI=VCCA or GND; IO=0  
A-to-B Direction  
1.10 to 3.60  
1.10 to 3.60  
0
0
Quiescent Supply  
Current  
VI=VCCA or GND; IO=0,  
A-to-B Direction,  
/OE=GND  
0
ICCB  
VI=VCCB or GND; IO=0  
B-to-A Direction  
1.10 to 3.60  
Notes:  
3. This is the output voltage for static conditions. Dynamic drive specifications are given in the Dynamic Output  
Electrical Characteristics table.  
4. An external drive must source at least the specified current to switch LOW-to-HIGH.  
5. An external drive must source at least the specified current to switch HIGH-to-LOW.  
6. VCCI is the VCC associated with the input side.  
7. Reflects current per supply, VCCA or VCCB  
.
© 2009 Fairchild Semiconductor Corporation  
FLXA101 • Rev. 1.0.4  
www.fairchildsemi.com  
7
Dynamic Output Electrical Characteristic  
A Port (An)  
Output Load: CL=15pF, RL MΩ (CI/O=4pF), TA=-40 to 85°C  
V
CCA=3.0V  
to 3.6V  
VCCA=2.3V  
to 2.7V  
VCCA=1.65V  
to 1.95V  
VCCA=1.4V  
to 1.6V  
VCCA=1.1V  
to 1.3V  
Symbol Parameter  
Units  
Typ. Max. Typ. Max. Typ. Max Typ. Max.  
Typ.  
Output Rise  
trise  
3.0  
3.5  
4.0  
5.0  
7.5  
ns  
ns  
Time A Port(9)  
Output Fall  
tfall  
Time A  
3.0  
3.5  
4.0  
5.0  
7.5  
Port(10)  
Dynamic  
Output  
Current  
High(9)  
IOHD  
-11.4  
-7.5  
-4.7  
-3.2  
-1.7  
mA  
mA  
Dynamic  
Output  
IOLD  
+11.4  
+7.5  
+4.7  
+3.2  
+1.7  
Current  
Low(10)  
B Port (Bn)  
Output Load: CL=15pF, RL MΩ (CI/O=5pF), TA=-40 to 85°C  
V
CCB=3.0V  
to 3.6V  
VCCB=2.3V  
to 2.7V  
VCCB=1.65V  
to 1.95V  
VCCB=1.4V  
to 1.6V  
VCCB=1.1V  
to 1.3V  
Symbol Parameter  
Units  
Typ. Max. Typ. Max. Typ. Max Typ. Max.  
Typ.  
Output Rise  
trise  
3.0  
3.5  
4.0  
5.0  
7.5  
ns  
ns  
Time B Port(9)  
Output Fall  
tfall  
Time B  
3.0  
3.5  
4.0  
5.0  
7.5  
Port(10)  
Dynamic  
Output  
Current  
High(9)  
IOHD  
-12.0  
-7.9  
-5.0  
-3.4  
-1.8  
mA  
mA  
Dynamic  
Output  
IOLD  
+12.0  
+7.9  
+5.0  
+3.4  
+1.8  
Current  
Low(10)  
Notes:  
8. Dynamic output characteristics are guaranteed, but not tested.  
9. See Figure 7.  
10. See Figure 8.  
© 2009 Fairchild Semiconductor Corporation  
www.fairchildsemi.com  
FLXA101 • Rev. 1.0.4  
8
AC Characteristics  
VCCA = 3.0V to 3.6V, TA=-40 to 85°C  
V
CCB=3.0V  
to 3.6V  
VCCB=2.3V  
to 2.7V  
VCCB=1.65V  
to 1.95V  
VCCB=1.4V  
to 1.6V  
VCCB=1.1V  
to 1.3V  
Symbol Parameter  
Units  
Min. Max. Min. Max. Min. Max Min. Max.  
Typ.  
6.9  
A to B  
tPLH,tPHL  
0.2  
0.2  
4.0  
4.0  
0.3  
0.2  
4.2  
4.1  
0.5  
0.3  
5.4  
5.0  
0.6  
0.5  
6.8  
6.0  
ns  
ns  
B to A  
4.5  
/OE to A,  
tPZL,tPZH  
1.7  
0.5  
1.7  
0.5  
1.7  
0.5  
1.7  
1.0  
1.7  
1.0  
µs  
ns  
/OE to B  
A Port,  
tSKEW  
B Port(11)  
VCCA = 2.3V to 2.7V, TA=-40 to 85°C  
V
CCB=3.0V  
to 3.6V  
VCCB=2.3V  
to 2.7V  
VCCB=1.65V  
to 1.95V  
VCCB=1.4V  
to 1.6V  
VCCB=1.1V  
to 1.3V  
Symbol Parameter  
Units  
Min. Max. Min. Max. Min. Max Min. Max.  
Typ.  
7.0  
A to B  
tPLH,tPHL  
0.2  
0.3  
4.1  
4.2  
0.4  
0.4  
4.5  
4.5  
0.5  
0.5  
5.6  
5.5  
0.8  
0.5  
6.9  
6.5  
ns  
ns  
B to A  
4.8  
/OE to A,  
tPZL,tPZH  
1.7  
0.5  
1.7  
0.5  
1.7  
0.5  
1.7  
1.0  
1.7  
1.0  
µs  
ns  
/OE to B  
A Port,  
tSKEW  
B Port(11)  
VCCA = 1.65V to 1.95V, TA=-40 to 85°C  
VCCB=3.0V  
VCCB=2.3V  
to 2.7V  
VCCB=1.65V  
to 1.95V  
VCCB=1.4V  
to 1.6V  
VCCB=1.1V  
to 1.3V  
to 3.6V  
Symbol Parameter  
Units  
Min. Max. Min. Max. Min. Max Min. Max.  
Typ.  
7.5  
A to B  
B to A  
0.3  
0.5  
5.0  
5.4  
0.5  
0.5  
5.5  
5.6  
0.8  
0.8  
6.7  
6.7  
0.9  
1.0  
7.5  
7.0  
ns  
ns  
tPLH,tPHL  
tPZL,tPZH  
5.4  
/OE to A,  
/OE to B  
1.7  
0.5  
1.7  
0.5  
1.7  
0.5  
1.7  
1.0  
1.7  
1.0  
µs  
ns  
A Port,  
tSKEW  
B Port(11)  
Note:  
11. Skew is the variation of propagation delay between output signals and applies only to output signals on the same  
port (An or Bn) and switching with the same polarity (LOW-to-HIGH or HIGH-to-LOW) (see Figure 10).  
Skew is guaranteed, but not tested.  
© 2009 Fairchild Semiconductor Corporation  
FLXA101 • Rev. 1.0.4  
www.fairchildsemi.com  
9
AC Characteristics (Continued)  
VCCA = 1.4V to 1.6V, TA=-40 to 85°C  
V
CCB=3.0V  
to 3.6V  
VCCB=2.3V  
to 2.7V  
VCCB=1.65V  
to 1.95V  
VCCB=1.4V  
to 1.6V  
VCCB=1.1V  
to 1.3V  
Symbol Parameter  
Units  
Min. Max. Min. Max. Min. Max Min. Max.  
Typ.  
7.9  
A to B  
tPLH,tPHL  
0.5  
0.6  
6.0  
6.8  
0.5  
0.8  
6.5  
6.9  
1.0  
0.9  
7.0  
7.5  
1.0  
1.0  
8.5  
8.5  
ns  
ns  
B to A  
6.1  
/OE to A,  
tPZL,tPZH  
1.7  
1.0  
1.7  
1.0  
1.7  
1.0  
1.7  
1.0  
1.7  
1.0  
µs  
ns  
/OE to B  
A Port,  
tSKEW  
B Port(12)  
VCCA = 1.1V to 1.3V, TA=-40 to 85°C  
CCB=3.0V VCCB=2.3V VCCB=1.65V VCCB=1.4V VCCB=1.1V  
V
to 3.6V  
to 2.7V  
to 1.95V  
to 1.6V  
to 1.3V  
Symbol  
Parameter  
Units  
Typ.  
4.6  
Typ.  
4.8  
Typ.  
5.4  
Typ.  
6.2  
Typ.  
9.2  
A to B  
B to A  
ns  
ns  
µs  
ns  
tPLH,tPHL  
6.8  
7.0  
7.4  
7.8  
9.1  
tPZL,tPZH /OE to A, /OE to B  
tSKEW  
A Port, B Port(12)  
Note:  
1.7  
1.7  
1.7  
1.7  
1.7  
1.0  
1.0  
1.0  
1.0  
1.0  
12. Skew is the variation of propagation delay between output signals and applies only to output signals on the same  
port (An or Bn) and switching with the same polarity (LOW-to-HIGH or HIGH-to-LOW) (see Figure 10).  
Skew is guaranteed, but not tested.  
© 2009 Fairchild Semiconductor Corporation  
FLXA101 • Rev. 1.0.4  
www.fairchildsemi.com  
10  
Maximum Data Rate  
TA=-40 to 85°C.  
VCCB=3.0V  
VCCB=2.3V  
to 2.7V  
VCCB=1.65V  
to 1.95V  
VCCB=1.4V VCCB=1.1V to  
to 3.6V  
Min.  
140  
to 1.6V  
Min.  
80  
1.3V  
Typ.  
40  
VCCA  
Units  
Min.  
120  
120  
100  
80  
Min.  
100  
100  
80  
VCCA=3.00V to 3.60V  
VCCA=2.30V to 2.70V  
VCCA=1.65V to 1.95V  
VCCA=1.40V to 1.60V  
Mbps  
Mbps  
Mbps  
Mbps  
120  
80  
40  
100  
60  
40  
80  
60  
60  
40  
Typ.  
Typ.  
Typ.  
Typ.  
Typ.  
VCCA=1.10V to 1.30V  
40  
40  
40  
40  
40  
Mbps  
Notes:  
13. Maximum data rate is guaranteed, but not tested.  
14. Maximum data rate is specified in megabits per second (see Figure 9). It is equivalent to two times the F-toggle  
frequency, specified in megahertz. For example, 100Mbps is equivalent to 50MHz.  
Capacitance  
TA=+25°C  
Typical  
Symbol  
CIN  
Parameter  
Conditions  
Units  
pF  
Input Capacitance Control Pin (/OE) VCCA=VCCB=GND  
An  
3
4
CI/O  
Input/Output Capacitance  
VCCA=VCCB=3.3V, /OE=VCCA  
pF  
Bn  
Power Dissipation Capacitance  
5
Cpd  
VCCA=VCCB=3.3V, VI=0V or VCC, f=10MHz  
25  
pF  
© 2009 Fairchild Semiconductor Corporation  
FLXA101 • Rev. 1.0.4  
www.fairchildsemi.com  
11  
I/O Architecture Benefit  
The FXLA101 I/O architecture benefits the end user,  
beyond level translation, in the following three ways:  
hold.” “Static Mode” is when only the bus hold drives the  
channel. The bus hold can be over ridden in the event  
of a direction change. The strong driver allows the  
FXLA101 to quickly charge and discharge capacitive  
transmission lines during dynamic mode. Static mode  
conserves power, where ICC is typically < 5µA.  
Auto Direction without an external direction pin.  
Drive Capacitive Loads. Automatically shifts to a  
higher current drive mode only during “Dynamic Mode”  
or HL / LH transitions.  
Bus Hold Minimum Drive Current  
Lower Power Consumption. Automatically shifts to  
low-power mode during “Static Mode” (no transitions),  
lowering power consumption.  
Specifies the minimum amount of current the bus hold  
driver can source/sink. The bus hold minimum drive  
current (IIHOLD) is VCC dependent and guaranteed in the  
DC Electrical tables. The intent is to maintain a valid  
output state in a static mode, but that can be overridden  
when an input data transition occurs.  
The FXLA101 does not require a direction pin. Instead,  
the I/O architecture detects input transitions on both  
side and automatically transfers the data to the  
corresponding output. For example, for a given channel,  
if both A and B side are at a static LOW, the direction  
has been established as A B, and a LH transition  
occurs on the B port; the FXLA101 internal I/O  
architecture automatically changes direction from A B  
to B A.  
Bus Hold Input Overdrive Drive Current  
Specifies the minimum amount of current required (by  
an external device) to overdrive the bus hold in the  
event of a direction change. The bus hold overdrive  
(IIODH, IIODL) is VCC dependent and guaranteed in the DC  
Electrical tables.  
During HL / LH transitions, or “Dynamic Mode,” a strong  
output driver drives the output channel in parallel with a  
Dynamic Output Current  
The strength of the output driver during LH / HL  
transitions is referenced on page 8, Dynamic Output  
weak output driver. After  
a
typical delay of  
approximately 10ns – 50ns, the strong driver is turned  
off, leaving the weak driver enabled for holding the logic  
state of the channel. This weak driver is called the “bus  
Electrical Characteristics, IOHD, and IOLD  
.
© 2009 Fairchild Semiconductor Corporation  
FLXA101 • Rev. 1.0.4  
www.fairchildsemi.com  
12  
Test Diagrams  
V
CC  
TEST  
DUT  
SIGNAL  
C1  
R1  
Figure 3. Test Circuit  
Table 1. AC Test Conditions  
Test  
tPLH, tPHL  
tPZL  
Input Signal  
Data Pulses  
0V  
Output Enable Control  
0V  
HIGH to LOW Switch  
HIGH to LOW Switch  
tPZH  
VCCI  
Table 2. AC Load  
VCCO  
C1  
R1  
15pF  
15pF  
15pF  
15pF  
15pF  
1.2V 0.1V  
1.5V 0.1V  
1.8V 0.15V  
2.5V 0.2V  
3.3V 0.3V  
1MΩ  
1MΩ  
1MΩ  
1MΩ  
1MΩ  
V
CCI  
DATA  
V
mi  
V
IN  
GND  
t
t
pxx  
pxx  
V
CCO  
DATA  
OUT  
mo  
Figure 4. Waveform for Inverting and Non-Inverting Functions  
Notes:  
15. Input tR = tF = 2.0ns, 10% to 90%.  
16. Input tR = tF = 2.5ns, 10% to 90%, at VI = 3.0V to 3.6V only.  
© 2009 Fairchild Semiconductor Corporation  
www.fairchildsemi.com  
FLXA101 • Rev. 1.0.4  
13  
Figure 5. 3-State Output Low Enable Time for Low Voltage Logic  
Notes:  
17. Input tR = tF = 2.0ns, 10% to 90%.  
18. Input tR = tF = 2.5ns, 10% to 90%, at VI = 3.0V to 3.6V only.  
Figure 6. 3-State Output High Enable Time for Low Voltage Logic  
Notes:  
19. Input tR = tF = 2.0ns, 10% to 90%.  
20. Input tR = tF = 2.5ns, 10% to 90%, at VI = 3.0V to 3.6V only.  
Table 3. Test Measure Points  
Symbol  
VDD  
(21)  
VMI  
VCCI /2  
VCCo /2  
VMO  
VX  
VY  
0.9 x VCCo  
0.1 x VCCo  
Note:  
21. VCCI=VCCA for control pin /OE or VMI=(VCCA/2).  
© 2009 Fairchild Semiconductor Corporation  
www.fairchildsemi.com  
FLXA101 • Rev. 1.0.4  
14  
t
rise  
V
OH  
80% x V  
CCO  
VOUT  
20% x V  
Time  
CCO  
V
OL  
ΔVOUT  
Δt  
(20% 80%) VCCO  
IOHD (CL + CI /O )×  
= (CL + CI /O )×  
tRISE  
Figure 7. Active Output Rise Time and Dynamic Output Current High  
V
OH  
t
fall  
80% x V  
CCO  
VOUT  
20% x V  
CCO  
V
OL  
Time  
= (CL + CI /O )×  
ΔVOUT  
Δt  
(80% 20%)VCCO  
IOLD (CL +CI /O )×  
tFALL  
Figure 8. Active Output Fall Time and Dynamic Output Current Low  
t
W
V
CCI  
DATA  
IN  
V
/2  
CCI  
V
/2  
CCI  
GND  
Maximum Data Rate, f = 1/t  
W
Figure 9. Maximum Data Rate  
V
CCO  
DATA  
OUTPUT  
V
V
mo  
mo  
GND  
t
t
skew  
skew  
V
CCO  
DATA  
OUTPUT  
V
V
mo  
mo  
GND  
Figure 10.Output Skew Time  
Note:  
22. tSKEW = (tpHLmax – tpHLmin) or (tpLHmax – tpLHmin  
)
© 2009 Fairchild Semiconductor Corporation  
FLXA101 • Rev. 1.0.4  
www.fairchildsemi.com  
15  
Physical Dimensions  
2X  
0.05 C  
1.45  
B
(1)  
2X  
0.05 C  
(0.49)  
5X  
(0.254)  
1.00  
(0.75)  
(0.52)  
1X  
A
TOP VIEW  
PIN 1 IDENTIFIER  
5
0.55MAX  
(0.30)  
6X  
PIN 1  
0.05 C  
0.05  
0.00  
RECOMMENED  
LAND PATTERN  
0.05 C  
C
0.45  
0.35  
0.10  
6X  
0.00  
0.25  
6X  
0.15  
1.0  
DETAIL A  
0.10  
C B A  
0.40  
0.30  
0.05  
C
0.35  
0.25  
5X  
5X  
0.40  
0.30  
DETAIL A  
PIN 1 TERMINAL  
0.075 X 45  
CHAMFER  
0.5  
BOTTOM VIEW  
(0.05)  
6X  
(0.13)  
4X  
Notes:  
1. CONFORMS TO JEDEC STANDARD M0-252 VARIATION UAAD  
2. DIMENSIONS ARE IN MILLIMETERS  
3. DRAWING CONFORMS TO ASME Y14.5M-1994  
4. FILENAME AND REVISION: MAC06AREV4  
5. PIN ONE IDENTIFIER IS 2X LENGTH OF ANY  
OTHER LINE IN THE MARK CODE LAYOUT.  
Figure 11.6-Lead MicroPakTM 1.00mm x 1.45mm Package  
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner  
without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or  
obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the  
warranty therein, which covers Fairchild products.  
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:  
http://www.fairchildsemi.com/packaging/.  
© 2009 Fairchild Semiconductor Corporation  
FLXA101 • Rev. 1.0.4  
www.fairchildsemi.com  
16  
Physical Dimensions  
0.89  
0.35  
0.05 C  
2X  
1.00  
B
A
5X 0.40  
1X 0.45  
PIN 1  
0.66  
MIN 250uM  
1.00  
6X 0.19  
0.05 C  
TOP VIEW  
RECOMMENDED LAND PATTERN  
FOR SPACE CONSTRAINED PCB  
2X  
0.90  
0.35  
0.05 C  
0.55MAX  
C
5X 0.52  
SIDE VIEW  
0.73  
0.57  
1X  
(0.08) 4X  
DETAIL A  
0.09  
0.19  
6X  
1
2
3
0.20 6X  
ALTERNATIVE LAND PATTERN  
FOR UNIVERSAL APPLICATION  
(0.05) 6X  
0.35  
0.25  
5X  
0.60  
6
5
4
0.10  
.05 C  
C B A  
0.40  
0.30  
0.35  
(0.08)  
4X  
BOTTOM VIEW  
NOTES:  
A. COMPLIES TO JEDEC MO-252 STANDARD  
B. DIMENSIONS ARE IN MILLIMETERS.  
0.075X45°  
CHAMFER  
C. DIMENSIONS AND TOLERANCES PER ASME Y14.5M, 1994  
D. LANDPATTERN RECOMMENDATION IS BASED ON FSC  
DESIGN.  
DETAIL A  
PIN 1 LEAD SCALE: 2X  
E. DRAWING FILENAME AND REVISION: MGF06AREV3  
Figure 12.6-Lead, MicroPak2, 1x1mm Body, .35mm Pitch  
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner  
without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or  
obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the  
warranty therein, which covers Fairchild products.  
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:  
http://www.fairchildsemi.com/packaging/.  
Tape and Reel Specification  
Please visit Fairchild Semiconductor’s online packaging area for the most recent tape and reel specifications:  
http://www.fairchildsemi.com/packaging/MicroPAK2_6L_tr.pdf.  
Package Designator  
Tape Section  
Leader (Start End)  
Carrier  
Cavity Number  
125 (Typical)  
5000  
Cavity Status Cover Type Status  
Empty  
Filled  
Sealed  
Sealed  
Sealed  
FHX  
Trailer (Hub End)  
75 (Typical)  
Empty  
© 2009 Fairchild Semiconductor Corporation  
FLXA101 • Rev. 1.0.4  
www.fairchildsemi.com  
17  
© 2009 Fairchild Semiconductor Corporation  
FLXA101 • Rev. 1.0.4  
www.fairchildsemi.com  
18  
ON Semiconductor and  
are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.  
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