Part Number : MAX211
Function : 5-V MULTICHANNEL RS-232 LINE DRIVER / RECEIVER
Package : SSOP 28 Pin Type
Maker : Texas Instruments
Pinouts :
Description :
The MAX211 device consists of four line drivers, five line receivers, and a dual charge-pump circuit with ±15-kV ESD protection pin to pin (serial-port connection pins, including GND). The 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. The devices operate at data signaling rates up to 120 kbit/s and a maximum of 30-V/µs driver output slew rate. The MAX211 has both shutdown (SHDN) and enable control (EN). In shutdown mode, the charge pumps are turned off, V+ is pulled down to VCC, V− is pulled to GND, and the transmitter outputs are disabled. This reduces supply current typically to 1 µA. ENis used to put the receiver outputs into the high-impedance state to allow wired-OR connection of two RS-232 ports. It has no effect on the RS-232 drivers or the charge pumps.
Features
1. RS-232 Bus-Pin ESD Protection Exceeds
2. ±15 kV Using Human-Body Model (HBM)
3. Meets or Exceeds the Requirements of
4. TIA/EIA-232-F and ITU v.28 Standards
5. Operates at 5-V VCCSupply
6. Four Drivers and Five Receivers
7. Operates Up To 120 kbit/s
8. Low Supply Current in Shutdown Mode...1 µA Typical
9. External Capacitors...4 ×0.1 µF
10. Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
Applications
− Battery-Powered Systems, PDAs, Notebooks, Laptops,
Palmtop PCs, and Hand-Held Equipment
Datasheet PDF Download :
Others datasheet of same file :
MAX211CDB, MAX211CDBE4, MAX211CDBG4,
MAX211CDBR, MAX211ECAI+
