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SP330E - RS-232/RS-485/RS-422 TRANSCEIVER

General Description

The SP330 is an advanced multiprotocol transceiver supporting RS-232, RS-485, and RS-422 serial standards and featuring a variable low voltage logic interface, down to 1.65V.

Full operation requires only four external charge pump capacitors.

Key Features

  • Robust ESD Protection:.
  • ±15kV IEC 61000-4-2 Air Gap Discharge.
  • ± 8kV IEC 61000-4-2 Contact Discharge.
  • ±15kV Human Body Model (HBM).
  • 20Mbps RS-485 and 1Mbps RS-232 Data Rates.
  • Pin-Selectable 250kbps Slew Limiting.
  • Single Supply Operation from +3V to +5.5V.
  • 1.65V to 5.5V Logic Interface VL pin.
  • 2 Drivers, 2 Receivers RS-232/V.28.
  • 1 Driver, 1 Receiver RS-485/422.
  • Full or Half Duplex Configuration.
  • 1/8th Unit Load, up to 256 receivers on b.

📥 Download Datasheet

Datasheet Details

Part number SP330E
Manufacturer MaxLinear
File Size 1.01 MB
Description RS-232/RS-485/RS-422 TRANSCEIVER
Datasheet download datasheet SP330E Datasheet

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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SP330E RS-232/RS-485/RS-422 TRANSCEIVER WITH 1.65V-5.5V INTERFACE May 2018 Rev. 1.0.1 GENERAL DESCRIPTION The SP330 is an advanced multiprotocol transceiver supporting RS-232, RS-485, and RS-422 serial standards and featuring a variable low voltage logic interface, down to 1.65V. Full operation requires only four external charge pump capacitors. The RS-485/RS-232 mode pin selects RS-485 mode when high, and RS-232 mode when low. In RS-485 mode the HALF/FULL pin configures the transceiver as either half or full duplex. The high speed drivers operate up to 20Mbps in RS485/422 modes, and up to 1Mbps in RS-232 mode. All drivers can be slew limited to 250kbps in any mode to minimize electromagnetic interference (EMI) by setting the dedicated SLEW pin low.