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参数资料
| 型号： | SN65HVD3082 |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | LOW-POWER RS-485 TRANSCEIVER(低功耗RS-485接口) |
| 中文描述： | 低功耗RS - 485收发器（低功耗的RS - 485接口） |
| 文件页数： | 7/14页 |
| 文件大小： | 182K |
| 代理商： | SN65HVD3082 |
SN65HVD3082E
SN75HVD3082E
SLLS562A
–
MARCH 2003
–
REVISED
–
MARCH 2003
www.ti.com
7
PARAMETER MEASUREMENT INFORMATION
II
IOA
IOB
VOD
50 pF
27
27
VOC
0 V or 3 V
A
B
D
Figure 1. Driver Test Circuit, V
OD
and V
OC
Without Common-Mode Loading
VOD
60
VTEST
0 V or 3 V
375
375
VTEST =
–
7 V to 12 V
IOA
IOB
Figure 2. Driver Test Circuit, V
OD
With Common-Mode Loading
VOC
50
Signal
Generator
A
B
27
27
50 pF
D
VA
VB
VOC
VOC(PP)
VOC(SS)
≈
3.25 V
≈
1.75 V
Figure 3.
Driver V
OC
Test Circuit and Waveforms
VOD
50
RL = 54
CL = 50 pF
Signal
Generator
1.5 V
1.5 V
3 V
0 V
tPLH
tPHL
VOD(H)
VOD(L)
90%
0 V
10%
tr
tf
INPUT
OUTPUT
Figure 4. Driver Switching Test Circuit and Waveforms
50
CL = 50 pF
Signal
Generator
DE
D
0 V or 3 V
3 V if Testing A Output
0 V if Testing B Output
A
B
RL = 110
Output
S1
tPZH
tPHZ
0.5 V
DE
Output
1.5 V
1.5 V
2.5 V
3 V
0 V
VOH
VOff 0
Figure 5. Driver Enable/Disable Test Circuit and Waveforms, High Output
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN65HVD3082E | 制造商:TI 制造商全称:Texas Instruments 功能描述:LOW-POWER RS-485 TRANSCEIVER |
| SN65HVD3082E_08 | 制造商:TI 制造商全称:Texas Instruments 功能描述:LOW-POWER RS-485 TRANSCEIVER |
| SN65HVD3082E_09 | 制造商:TI 制造商全称:Texas Instruments 功能描述:Low-Power RS-485 Transceivers, Available in a Small MSOP-8 Package |
| SN65HVD3082E_12 | 制造商:TI 制造商全称:Texas Instruments 功能描述:Low-Power RS-485 Transceivers, Available in a Small MSOP-8Package |
| SN65HVD3082ED | 功能描述:RS-485接口IC LP RS485 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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