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| 型号： | DS34C87TN/NOPB |
| 厂商： | National Semiconductor |
| 文件页数： | 8/14页 |
| 文件大小： | 0K |
| 描述： | IC LINE DRIVER QUAD CMOS 16-DIP |
| 标准包装： | 25 |
| 类型： | 驱动器 |
| 驱动器/接收器数： | 4/0 |
| 规程： | RS422 |
| 电源电压： | 4.5 V ~ 5.5 V |
| 安装类型： | 通孔 |
| 封装/外壳： | 16-DIP（0.300"，7.62mm） |
| 供应商设备封装： | 16-DIP |
| 包装： | 管件 |
| 其它名称： | *DS34C87TN *DS34C87TN/NOPB DS34C87TN |
SNLS376B – MAY 1998 – REVISED APRIL 2013
DC Electrical Characteristics
(1)
VCC = 5V ±10% (unless otherwise specified)
Parameter
Test Conditions
Min
Typ
Max
Units
VIH
High Level Input
2.0
V
Voltage
VIL
Low Level Input
0.8
V
Voltage
VOH
High Level Output
V IN = VIH or VIL,
2.5
3.4
V
Voltage
I OUT = 20 mA
VOL
Low Level Output
V IN = VIH or VIL,
0.3
0.5
V
Voltage
I OUT = 48 mA
VT
Differential Output
R L = 100 Ω
2.0
3.1
V
Voltage
See(2)
|VT|–| VT|
Difference In
R L = 100 Ω
0.4
V
Differential Output
See(2)
VOS
Common Mode
R L = 100 Ω
2.0
3.0
V
Output Voltage
See(2)
|VOS– VOS|
Difference In
R L = 100 Ω
0.4
V
Common Mode Output
See(2)
IIN
Input Current
V IN = VCC, GND, VIH, or VIL
±1.0
μA
ICC
Quiescent Supply
I OUT = 0 μA,
Current
V IN = VCC or GND
200
500
μA
V IN = 2.4V or 0.5V
(3)
0.8
2.0
mA
IOZ
TRI-STATE Output
V OUT = VCC or GND
±0.5
±5.0
μA
Leakage Current
Control = VIL
ISC
Output Short
V IN = VCC or GND
30
150
mA
Circuit Current
See(2) and (4)
IOFF
Power Off Output
VCC = 0V VOUT = 6V
100
μA
Leakage Current
See(2)
VOUT = 0.25V
100
μA
(1)
Unless otherwise specified, min/max limits apply across the
40°C to 85°C temperature range. All typicals are given for VCC = 5V and
TA = 25°C.
(2)
See EIA Specification RS-422 for exact test conditions.
(3)
Measured per input. All other inputs at VCC or GND.
(4)
This is the current sourced when a high output is shorted to ground. Only one output at a time should be shorted.
Copyright 1998–2013, Texas Instruments Incorporated
3
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