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参数资料
| 型号： | SN75HVD08 |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | 3.3/5-V RS-485 Transceiver |
| 中文描述： | 3.3/5V RS-485 收发器 |
| 文件页数： | 9/14页 |
| 文件大小： | 290K |
| 代理商： | SN75HVD08 |
www.ti.com
RECEIVER SWITCHING CHARACTERISTICS
PARAMETER MEASUREMENT INFORMATION
60
±1%
VOD
0 or 3 V
_
+
–7 V < V(test) < 12 V
DE
VCC
A
B
D
375
±1%
375
±1%
VOC
27
± 1%
Input
A
B
VA
VB
VOC(PP)
VOC(SS)
VOC
27
± 1%
CL = 50 pF ±20%
D
A
B
DE
VCC
Input: PRR = 500 kHz, 50% Duty Cycle,tr<6ns, tf<6ns, ZO = 50
CL Includes Fixture and
Instrumentation Capacitance
VOD
RL = 54
± 1%
50
Generator: PRR = 500 kHz, 50% Duty Cycle, tr <6 ns, tf <6 ns, Zo = 50
tPLH
tPHL
1.5 V
3 V
≈ 2 V
≈ –2 V
90%
10%
0 V
VI
VOD
tr
tf
CL = 50 pF ±20%
CL Includes Fixture
and Instrumentation
Capacitance
D
A
B
DE
VCC
VI
Input
Generator
90%
0 V
10%
SN75HVD08, SN65HVD08
SLLS550A – NOVEMBER 2002 – REVISED MAY 2003
over recommended operating conditions unless otherwise noted
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
tPHL
Receiver high-to-low propagation delay time
70
tPLH
Receiver low-to-high propagation delay time
70
tr
Receiver 10%-to-90% differential output rise time
5
ns
tf
Receiver 90%-to-10% differential output fall time
5
tSK(P)
Receiver differential output pulse skew, |tPHL - tPLH|
4.5
Driver enabled, See Figure 7
15
ns
ten
Receiver enable time
Driver disabled, See Figure 8
6
s
tdis
Receiver disable time
Driver enabled, See Figure 7
20
ns
Figure 1. Driver VOD With Common-Mode Loading Test Circuit
Figure 2. Test Circuit and Definitions for the Driver Common-Mode Output Voltage
Figure 3. Driver Switching Test Circuit and Voltage Waveforms
4
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN75HVD08D | 功能描述:RS-485接口IC 3.3/5-V RS-485 Transceiver 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 |
| SN75HVD08DG4 | 功能描述:总线收发器 3.3/5-V RS-485 Transceiver RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
| SN75HVD08DR | 功能描述:RS-485接口IC 3.3/5-V RS-485 Transceiver 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 |
| SN75HVD08DRG4 | 功能描述:总线收发器 3.3/5-V RS-485 Transceiver RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
| SN75HVD08P | 功能描述:RS-485接口IC 3.3/5-V RS-485 Transceiver 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 |
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