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LMH2190 - Clock Tree Driver

Description

The LMH2190 is a quad channel configurable clock tree driver which supplies a digital system clock to peripherals in mobile handsets or other applications.

Features

  • 1.
  • 2 1 Input Clock, 4 Output Clocks.
  • Supports both Square or Sine Wave Input.
  • 1.8V Square Wave Clock Outputs.
  • Skewed Clock Outputs.
  • Independent Clock Request.
  • High Isolation of Supply Noise to Clock Input.
  • High Output to Output Isolation.
  • Output Drive up to 50 pF.
  • EMI Controlled Output Edges and EMI Filtering.
  • Integrated 1.8V Low-Dropout Regulator.
  • Low Output Noise Voltage.
  • 10 mA load Curre.

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📁 Similar Datasheet

Part Number Description Manufacturer
LMH2190 Quad Channel 26 MHz Clock Tree Driver National Semiconductor Corporation
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LMH2120 6 GHz Linear RMS Power Detector National Semiconductor Corporation
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Other Datasheets by Texas Instruments

Part Number Description
LMH2191 Dual Channel Clock Tree Driver
LMH2100 Logarithmic Power Detector
LMH2110 Logarithmic RMS Power Detector
LMH2120 Linear RMS Power Detector
LMH2121 Fast-Responding Linear Power Detector

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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LMH2190 www.ti.com SNAS473H – JUNE 2009 – REVISED MAY 2013 LMH2190 Quad Channel 27 MHz Clock Tree Driver with I2C Interface Check for Samples: LMH2190 FEATURES 1 •2 1 Input Clock, 4 Output Clocks • Supports both Square or Sine Wave Input • 1.8V Square Wave Clock Outputs • Skewed Clock Outputs • Independent Clock Request • High Isolation of Supply Noise to Clock Input • High Output to Output Isolation • Output Drive up to 50 pF • EMI Controlled Output Edges and EMI Filtering • Integrated 1.8V Low-Dropout Regulator – Low Output Noise Voltage – 10 mA load Current • I2C Configurable up to 400 kHz (Fast Mode) • Ultra Low Standby Current • VBAT Range = 2.5V to 5.
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