High-speed Two-differential 1-to-2 Switching Chip

CBTU02044

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Application Example for CBTU02044 Block Diagram

Application Example for CBTU02044 Block Diagram

CBTU02044 Block Diagram

CBTU02044 Block Diagram

Features

General

  • Optimized High-Speed Signal Integrity
  • Minimize Crosstalk to Meet Stringent PCIe4.0 Requirement
  • VDD Power Supply Voltage Range: 1.62 V to 3.63 V
  • CMOS SEL and XSD Pins
  • Back Current Protection on all I/O Pins of these Switches
  • Patent Pending High Performance Analog Pass-Gate Technology
  • All Channels Support Rail-to-Rail Input Voltage (up to 2.4 V)
  • HUQFN16 1.6 mm × 2.4 mm × 0.5 mm Package with 0.4 mm Pitch
  • ESD: 2000 V HBM; 1000 V CDM
  • Operating Temperature Range: -10 °C to +85 °C

Two-differential Channels 1-to-2 Switch/2-to-1 mux

  • Low insertion loss (typ): 0.56 dB at 100 MHz; 1.1 dB at 5 GHz; 1.5 dB at 8 GHz
  • Low off-state isolation: -70 dB at 100 MHz, -23 dB at 5 GHz, -18 dB at 8 GHz
  • Low return loss (typ): 21 dB at 2.5 GHz; 18 dB at 5 GHz; 15 dB at 8 GHz
  • Low ON-state resistance: 10 Ω (typ)
  • 3 dB bandwidth (typ): 17 GHz (typ)
  • DDNEXT < -50 dB @ 8 GHz, DDFEXT < -48 dB @ 8 GHz
  • VIC common mode input voltage VIC: 0 V to 2 V
  • Differential input voltage VID < 1.6 V
  • Intra-pair skew < 4 ps

Low Current Consumption

  • For active mode = 200 μA (typ)
  • For power-saving = 3 μA (typ)

Documentation

Quick reference to our documentation types.

3 documents

Design Resources

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Design Files

1 design file

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