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CA-IF4888HS - Bus-Polarity Correcting RS-485 Transceiver

General Description

The CA-IF4888HS is a low-power RS-485 transceiver with automatic bus-polarity correction.

Upon hot plug-in, the device detects and corrects the bus polarity within the first 114ms (tFS-max) of bus idling.

Key Features

  • Meets Requirements of TIA/EIA-485A Standard.
  • Bus-Polarity Correction Within 114ms (tFS-max).
  • Data Rate: 300bps to 500kbps.
  • Supply Voltage: 3V to 5.5V.
  • Current-limiting Driver and Thermal Shutdown Function.
  • Bus I/O ESD Protection:.
  • ±30kV HBM.
  • ±8kV IEC 61000-4-2 Contact Discharge.
  • 1/8 Unit Load (Up to 256 Nodes on a Bus).
  • Operating Temperature Range:.
  • 40°C to 125°C.
  • Common Mode Voltage Range: ±15V.

📥 Download Datasheet

Datasheet Details

Part number CA-IF4888HS
Manufacturer Chipanalog
File Size 799.35 KB
Description Bus-Polarity Correcting RS-485 Transceiver
Datasheet download datasheet CA-IF4888HS 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-IF4888HS Version 1.00 CA-IF4888HS Bus-Polarity Correcting RS-485 Transceiver 1 Key Features • Meets Requirements of TIA/EIA-485A Standard • Bus-Polarity Correction Within 114ms (tFS-max) • Data Rate: 300bps to 500kbps • Supply Voltage: 3V to 5.5V • Current-limiting Driver and Thermal Shutdown Function • Bus I/O ESD Protection: ▪ ±30kV HBM ▪ ±8kV IEC 61000-4-2 Contact Discharge • 1/8 Unit Load (Up to 256 Nodes on a Bus) • Operating Temperature Range: –40°C to 125°C • Common Mode Voltage Range: ±15V • Fault Protection Range: ±30V • Low Power Current: 960µA (max.