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参数资料
| 型号： | SP312AET-L/TR |
| 厂商： | Exar Corporation |
| 文件页数： | 6/12页 |
| 文件大小： | 0K |
| 描述： | IC DVR/RCVR RS232 5V SGL 18WSOIC |
| 标准包装： | 1,500 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 2/2 |
| 规程： | RS232 |
| 电源电压： | 4.5 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 18-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 18-SOIC |
| 包装： | 带卷 (TR) |
3
Exar Corporation 48720 Kato Road, Fremont CA, 94538 (50)668-7000 Fax (50)668-707 www.exar.com SP233A,30A,32A 0_0603
Parameter
TEST CONDITIONS
MIN
TYP
MAX
Unit
DYnAMiC CHARACTERiSTiCS
Driver Propagation Delay
TTL to RS_232; CL = 50pF
.5
3.0
μs
Receiver Propagation Delay
RS-232 to TTL,
0.
.0
μs
Instantaneous Slew Rate
CL = 10pF, RL = 3-7kΩ
30
V/ μs
Transition Region Slew Rate
CL = 2500pF, RL = 3kΩ;
Measured from +3V to -3V or
-3V to +3V
0
V/ μs
Output Enable Time
SP30A and SP32A only
400
ns
Output Disable Time
SP30A and SP32A only
250
ns
PoWER REQUiREMEnTS
Vcc Power Supply Current
No Load, Vcc = 5V, Ta=25°C
0
5
mA
Vcc Power Supply Current, Loaded
All Transmitters RL = 3kΩ,
Ta=25°C
25
mA
Shutdown Supply Current
SP30A and SP32A only
Vcc = 5V, Ta=25°C
0
μA
ELECTRiCAL CHARACTERiSTiCS
Vcc=5V ±0%, 0.μF charge pump capacitors, Tmin to Tmax, unless otherwise noted, Typical values are Vcc=5V
and Ta=25°C
Pin ASSignMEnTS
20 pin PDIP
20 pin WSOIC
8 pin WSOIC
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP312E | 制造商:EXAR 制造商全称:EXAR 功能描述:High Performance RS-232 Line Drivers/Receivers |
| SP312ECA | 制造商:Exar Corporation 功能描述:Line Transceiver, 2-Driver, 2-Receiver, 20 Pin, Plastic, SSOP |
| SP312ECA/TR | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:High-Performance RS-232 Line Drivers/Receivers |
| SP312ECA-L | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SP312ECP | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:High-Performance RS-232 Line Drivers/Receivers |
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