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LM8335 - General Purpose Output Expander

General Description

The LM8335 General Purpose Output Expander is a dedicated device to provide flexible and general purpose, host programmable output expansion functions.

This device communicates with a host processor through a MIPI® RFFE Interface (Mobile Industry Processor Interface RF Front-End).

Key Features

  • 1.
  • 2 MIPI RFFE Interface Version 1.10 Compliant.
  • Supports Output Expansion.
  • Host Interface Address Select Pin:.
  • ADR=GND, USID[3:0]=0001.
  • ADR=VDD, USID[3:0]=1001.
  • Pin-Configurable Initial State: VIO.
  • CFG=GND, GPO High-z, with Weak Internal Pull-Down Resistor Enabled; GPO_OUT_DATA is Unmasked.
  • CFG=VDD, GPO High-z, with Weak Internal Pull-Down Resistor Enabled; GPO_OUT_DATA is Masked.
  • Three Sources for Chip Reset:.

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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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LM8335 www.ti.com SNVS840B – JUNE 2012 – REVISED MAY 2013 LM8335 General Purpose Output Expander with MIPI® RFFE Host Interface Check for Samples: LM8335 FEATURES 1 •2 MIPI RFFE Interface Version 1.10 Compliant • Supports Output Expansion • Host Interface Address Select Pin: – ADR=GND, USID[3:0]=0001 – ADR=VDD, USID[3:0]=1001 • Pin-Configurable Initial State: VIO – CFG=GND, GPO High-z, with Weak Internal Pull-Down Resistor Enabled; GPO_OUT_DATA is Unmasked – CFG=VDD, GPO High-z, with Weak Internal Pull-Down Resistor Enabled; GPO_OUT_DATA is Masked • Three Sources for Chip Reset: – VIO Input Pin – POR – Software-Commanded Reset APPLICATIONS: • Smart Handheld Devices • RF Transceiver Applications KEY SPECIFICATIONS • 1.8 ± 0.15V MIPI RFFE Operation (VIO) • 1.8 ± 0.