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CA-IF43232E - 3V to 5.5V Two-Channel RS-232 Transceiver

General Description

The CA-IF43232E device consists of two line drivers, two line receivers, and a dual charge-pump circuit, which meets the requirements of the TIA/EIA-232-F and ITU V.28 standards and provides the electrical interface between an asynchronous communication controller and the serial-port connector.

Key Features

  • Meets or Exceeds the Requirements of the TIA/ EIA-232-F and ITU V.28 Standards.
  • Bus Pins (RINx and DOUTx) ESD Protection.
  • ±15kV HBM ESD.
  • ±8kV IEC 61000-4-2 Contact Discharge.
  • ±15kV IEC 61000-4-2 Air-gap Discharge.
  • Operates With 3-V to 5.5-V VCC Supply.
  • Two Drivers and Two Receivers.
  • Maximum Data Rate: 250kbps.
  • Low Supply Current: 1mA (typical).
  • Two Charge Pumps With External Capacitors: 4 × 0.1μF (VCC = 3.3V).

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Datasheet Details

Part number CA-IF43232E
Manufacturer Chipanalog
File Size 729.42 KB
Description 3V to 5.5V Two-Channel RS-232 Transceiver
Datasheet download datasheet CA-IF43232E Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Shanghai Chipanalog Microelectronics Co., Ltd. CA-IF43232E Version 1.01 CA-IF43232E 3V to 5.5V Two-Channel RS-232 Transceiver With ±15kV ESD Protection 1 Key Features • Meets or Exceeds the Requirements of the TIA/ EIA-232-F and ITU V.28 Standards • Bus Pins (RINx and DOUTx) ESD Protection ▪ ±15kV HBM ESD ▪ ±8kV IEC 61000-4-2 Contact Discharge ▪ ±15kV IEC 61000-4-2 Air-gap Discharge • Operates With 3-V to 5.5-V VCC Supply • Two Drivers and Two Receivers • Maximum Data Rate: 250kbps • Low Supply Current: 1mA (typical) • Two Charge Pumps With External Capacitors: 4 × 0.1μF (VCC = 3.3V) • Accepts 5-V Logic Input With 3.