Inicio Interfaz Transceptores RS-232

MAX211

ACTIVO

Controlador/receptor de línea RS-232 multicanal de 5 V y 120 kbps con salida de +/-9 V y protección

Detalles del producto

Drivers per package 4 Receivers per package 5 Logic voltage (min) (V) 5 Data rate (max) (Mbps) 0.12 Main supply voltage (nom) (V) 5 ESD HBM (kV) 15 Rating Catalog Operating temperature range (°C) -40 to 85 Vout (typ) (V) 9
Drivers per package 4 Receivers per package 5 Logic voltage (min) (V) 5 Data rate (max) (Mbps) 0.12 Main supply voltage (nom) (V) 5 ESD HBM (kV) 15 Rating Catalog Operating temperature range (°C) -40 to 85 Vout (typ) (V) 9
SSOP (DB) 28 79.56 mm² (10.2 mm × 7.8 mm) SOIC (DW) 28 184.37 mm² (17.9 mm × 10.3 mm)
  • RS-232 bus-pin ESD protection exceeds ±15kv using human-body model (HBM)
  • Meets or exceeds the requirements of TIA/EIA-232-F and ITU v.28 standards
  • Operates at 5V V CC supply
  • Four drivers and five receivers
  • Operates up to 120kbit/s
  • Low supply current in shutdown mode: 5µA typical
  • External capacitors: 4 × 0.1µF
  • Latch-up performance exceeds 100mA per JESD 78, class II
  • RS-232 bus-pin ESD protection exceeds ±15kv using human-body model (HBM)
  • Meets or exceeds the requirements of TIA/EIA-232-F and ITU v.28 standards
  • Operates at 5V V CC supply
  • Four drivers and five receivers
  • Operates up to 120kbit/s
  • Low supply current in shutdown mode: 5µA typical
  • External capacitors: 4 × 0.1µF
  • Latch-up performance exceeds 100mA per JESD 78, class II

The MAX211 device consists of four line drivers, five line receivers, and a dual charge-pump circuit with ±15kV 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 5V supply. The devices operate at data signaling rates up to 120kbit/s and a maximum of 30V/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 1µA. EN is 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.

The MAX211 device consists of four line drivers, five line receivers, and a dual charge-pump circuit with ±15kV 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 5V supply. The devices operate at data signaling rates up to 120kbit/s and a maximum of 30V/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 1µA. EN is 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.

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* Hoja de datos MAX211 5V Multichannel RS-232 Line Driver and Receiver with ±15kV ESD Protection datasheet (Rev. F) PDF | HTML 11/07/2024

Diseño y desarrollo

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Encapsulado Pines Símbolos CAD, huellas y modelos 3D
SSOP (DB) 28 Ultra Librarian
SOIC (DW) 28 Ultra Librarian

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