

MAX222是TI公司的一款无产品,MAX222是具有 +/-15kV ESD 保护的 5V 双路 RS-232 线路驱动器/接收器,本页介绍了MAX222的产品说明、应用、特性等,并给出了与MAX222相关的TI元器件型号供参考。
MAX222 - 具有 +/-15kV ESD 保护的 5V 双路 RS-232 线路驱动器/接收器 - 无 - RS-232收发器 - TI公司(Texas Instruments,德州仪器)
The MAX222 consists of two line drivers, two line receivers, and a dual charge-pump circuit with ±15-kV ESD protection pin to pin (serial-port connection pins, including GND). This device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial-port connector. The charge pump and four small external capacitors allow operation from a single 5-V supply. This device operates at data signaling rates up to 200 kbit/s and a maximum of 30-V/µs driver output slew rate. By using SHDN\, all receivers can be disabled.
- ESD Protection for RS-232 Bus Pins
- ±15-kV Human-Body Model
- Meets or Exceeds the Requirements of TIA/EIA-232-F and ITU v.28 Standards
- Operates at 5-V VCC Supply
- Operates Up To 200 kbit/s
- Low Supply Current in Shutdown Mode... 2 µA Typical
- External Capacitors... 4 × 0.1 µF
- Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
- Applications
- Battery-Powered Systems, PDAs, Notebooks, Laptops, Palmtop PCs, and Hand-Held Equipment

