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LMH2191 - Dual Channel Clock Tree Driver

General Description

The LMH2191 is a dual-channel clock tree driver that supplies a digital system clock to peripherals in mobile handsets or other applications.

It provides a solution to clocking issues such as limited drive capability for fanout or longer traces.

Key Features

  • 1.
  • 2 One Input Clock, Two Output Clocks.
  • 1.8V Square Wave Clock Outputs.
  • Inverted Clock Outputs.
  • Independent Clock Requests.
  • High Isolation of Supply Noise to Clock Input.
  • High Output-to-Output Isolation.
  • Integrated 1.8V Low-Dropout Regulator.
  • Low Output-Noise Voltage.
  • 10 mA Load Current.
  • EMI Filtering.
  • Ultra Low Standby Current.
  • VBAT Range = 2.5V to 5.5V.
  • 8-Bump DSBGA Package APPL.

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📁 Similar Datasheet

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Other Datasheets by Texas Instruments

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LMH2190 Clock Tree Driver
LMH2100 Logarithmic Power Detector
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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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LMH2191 www.ti.com SNAS485D – JULY 2010 – REVISED MAY 2013 LMH2191 Dual Channel 52 MHz Clock Tree Driver Check for Samples: LMH2191 FEATURES 1 •2 One Input Clock, Two Output Clocks • 1.8V Square Wave Clock Outputs • Inverted Clock Outputs • Independent Clock Requests • High Isolation of Supply Noise to Clock Input • High Output-to-Output Isolation • Integrated 1.8V Low-Dropout Regulator – Low Output-Noise Voltage – 10 mA Load Current • EMI Filtering • Ultra Low Standby Current • VBAT Range = 2.5V to 5.5V • 8-Bump DSBGA Package APPLICATIONS • Mobile Handsets • Portable Equipment DESCRIPTION The LMH2191 is a dual-channel clock tree driver that supplies a digital system clock to peripherals in mobile handsets or other applications.