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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： | 8/14页 |
| 文件大小： | 290K |
| 代理商： | SN75HVD08 |
www.ti.com
ELECTRICAL CHARACTERISTICS
DRIVER SWITCHING CHARACTERISTICS
SN75HVD08, SN65HVD08
SLLS550A – NOVEMBER 2002 – REVISED MAY 2003
over recommended operating conditions unless otherwise noted
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
RL= 60 , 375 on each output to
|VOD|
Driver differential output voltage magnitude
1.5
VCC
V
-7 V to 12 V, See Figure 1
Change in magnitude of driver differential
|V
OD|
RL= 54
–0.2
0.2
V
output voltage
Peak-to-peak driver common-mode output
Center of two 27-
load
VOC(PP)
0.5
V
voltage
resistors, See Figure 2
Positive-going receiver differential input volt-
VIT+
–10
mV
age threshold
Negative-going receiver differential input volt-
VIT-
–200
mV
age threshold
Receiver differential input voltage threshold
Vhys
35
mV
hysteresis(VIT+ - VIT-)
VOH
Receiver high-level output voltage
IOH = -8 mA
2.4
V
VOL
Receiver low-level output voltage
IOL = 8 mA
0.4
V
Driver input, driver enable, and receiver en-
IIH
–100
100
A
able high-level input current
Driver input, driver enable, and receiver en-
IIL
–100
100
A
able low-level input current
IOS
Driver short-circuit output current
7 V < VO < 12 V
–265
265
mA
VI = 12 V
130
VI = -7 V
–100
II
Bus input current (disabled driver)
A
VI = 12 V, VCC = 0 V
130
VI = -7 V. VCC = 0 V
–100
Receiver enabled, driver
10
disabled, no load
mA
Driver enabled, receiver
16
ICC
Supply current
disabled, no load
Both disabled
5
A
Both enabled, no load
16
mA
over recommended operating conditions unless otherwise noted
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
tPHL
Driver high-to-low propagation delay time
18
40
tPLH
Driver low-to-high propagation delay time
18
40
tr
Driver 10%-to-90% differential output rise time
10
55
ns
tf
Driver 90%-to-10% differential output fall time
10
55
tSK(P)
Driver differential output pulse skew, |tPHL - tPLH|
2.5
Receiver enabled, See Figures 4 and 5
55
ns
ten
Driver enable time
Receiver disabled, See Figures 4 and 5
6
s
tdis
Driver disable time
Receiver enabled, See Figures 4 and 5
90
ns
3
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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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