SP1491E 20Mbps Full-Duplex RS-485 Transceivers with +/-15KV ESD
The SP1491E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 20Mbps. The SP1491E is identical to the SP1491E with the addition of driver and receiver tri- state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common mode range. The SP1491E is available in an 8-pin NSOIC packages for operation over the commercial and industrial temperature ranges. The SP1491E is available in a 14-pin NSOIC packages for operation over the commercial and industrial temperature ranges
技术特性
- +5V Only
- Low Power BiCMOS
- RS-485 and RS-422 Drivers/Receivers
- Pin Compatible with SN75179
- Improved ESD Specifications
- ±15kV Human Body Model
- ±15kV IEC1000-4-2 Air Discharge
- ±8KV IEC1000-4-2 Contact Discharge
应用领域 APPLICATION
- Diagnostic/Serial ports on embedded applications
- Handheld Test Equipment
- PC related Peripherals and Equipment
- Battery Powered Equipment
- Point-of-sale Equipment
- Set-top Box
订购信息 Ordering Information
| 器件型号 |
有害物质限制 |
最低温度 |
最高温度 |
状态 |
立刻购买 |
申请样片 |
| SP1491ECN-L |
|
0 |
70 |
Active |
|
|
| SP1491ECN-L/TR |
|
0 |
70 |
Active |
|
|
| SP1491EEN-L |
|
-40 |
85 |
Active |
|
|
| SP1491EEN-L/TR |
|
-40 |
85 |
Active |
|
技术指标
| 电源电压Vcc(V) |
5 |
| 发送器数量(Tx) |
1 |
| 接收器数量(Rx) |
1 |
| 双工 |
Full |
| 数据传输速率(kbps) |
20000 |
| 静电放电ESD(KV) |
15 |
| 典型关断集成元件电路(µA) |
10 |
| 接收开路故障防护 |
Yes |
| 接收短路故障防护 |
No |
| 关断 |
True |
| 多点节点 |
32 |
功能框图 Functional Block Diagram
|
