优势和特点
- Two Complete Serial Ports, Six Drivers and Ten Receivers
- Operates with 3 V or 5 V Logic
- Low Power CMOS:
<5 mA Operation - Low Standby Current: 100 mA
- 460 kbit/s Data Rate Guaranteed Laplink -Compatible
- 0.1 mF Charge Pump Capacitors
- Single +12 V Power Supply
- +3.3 V/+5 V Standby Supply
- One Receiver on Each Port Active in Standby
- Complies with 89/336/EEC EMC Directive
- ESD Protection to IEC1000-4-2 (801.2)
- See datasheet for additional features
产品详情
ADM2209E是一款完整的单芯片、双RS-232端口,内置6个驱动器和10个接收器,完全符合EIA-232和V.28规范。该器件具有一个片上DC-DC转换器,可产生-12V供电轨,因而无需负电源。