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参数资料
| 型号： | SN75172 |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | Quadruple Differential Line Driver |
| 中文描述： | 四路差动线路驱动器 |
| 文件页数： | 4/9页 |
| 文件大小： | 193K |
| 代理商： | SN75172 |
SN75172
QUADRUPLE DIFFERENTIAL LINE DRIVER
SLLS038B – OCTOBER 1980 – REVISED MAY 1995
2–4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
td(OD)
Differential-output delay time
RL =54
See Figure 2
45
65
ns
tt(OD)
Differential-output transition time
RL = 54 ,
See Figure 2
80
120
ns
tPZH
Output enable time to high level
RL = 110 ,
See Figure 3
80
120
ns
tPZL
Output enable time to low level
RL = 110 ,
See Figure 4
45
80
ns
tPHZ
Output disable time from high level
RL = 110 ,
See Figure 3
78
115
ns
tPLZ
Output disable time from low level
RL = 110 ,
See Figure 4
18
30
ns
PARAMETER MEASUREMENT INFORMATION
VOC
2
RL
2
RL
VOD2
Figure 1. Differential and Common-Mode Output Voltages
VOLTAGE WAVEFORMS
TEST CIRCUIT
10%
50%
90%
1.5 V
tt(OD)
td(OD)
tt(OD)
≈ 2.5 V
0 V
3 V
td(OD)
Output
Input
(see Note B)
CL = 50 pF
54
RL =
50
Generator
(see Note A)
3 V
3 V or 0
≈ 2.5 V
50%
Output
Figure 2. Differential-Output Test CIrcuit and Voltage Waveforms
NOTES: A. The input pulse is supplied by a generator having the following characteristics: tr ≤ 5 ns, tf ≤ 5 ns, PRR ≤ 1 MHz, duty cycle = 50%,
ZO = 50 .
B. CL includes probe and stray capacitance.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN75172DW | 功能描述:RS-422/RS-485 接口 IC Diff Line RE RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
| SN75172DWE4 | 功能描述:RS-422/RS-485 接口 IC Quad Differential Line Driver RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
| SN75172DWG4 | 功能描述:RS-485接口IC Quad Differential Line Driver RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| SN75172DWR | 功能描述:RS-422/RS-485 接口 IC Quad Differential Line Driver RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
| SN75172DWRE4 | 功能描述:RS-422/RS-485 接口 IC Quad Differential Line Driver RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
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