National Semiconductor DS90CP22 2x2 800 Mbps LVDS Crosspoint Switch Datasheet

DS90CP22 is a 2x2 crosspoint switch utilizing LVDS technology for low power, high speed operation. Data paths are fully differential from input to output for low noise generation and low pulse width distortion. The non-blocking design allows connection of any input to any output or outputs. LVDS I/O enable high speed data transmission for point-to-point interconnects. This device can be used as a high speed differential crosspoint, 2:1 mux, 1:2 demux, repeater or 1:2 signal splitter. The mux and demux functions are useful for switching between primary and backup circuits in fault tolerant systems. The 1:2 signal splitter and 2:1 mux functions are useful for distribution of serial bus across several rack-mounted backplanes.


National Semiconductor DS90CP22 2x2 800 Mbps LVDS Crosspoint Switch Datasheet - cover page
Brand
National Semiconductor
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
10
File format
PDF
File size
337 KB
Published
04 July, 2012
Updated
28 September, 2023
MD5 checksum
2A20A7B6C85124762C7CAC6261FA295C

About this manual

The DS90CP22 is a 2x2 crosspoint switch utilizing LVDS technology for low power, high-speed operation. It features a non-blocking design that allows any input to connect to any output or outputs, supporting functions such as 2:1 mux, 1:2 demux, repeater, or 1:2 signal splitter. The device accepts LVDS, LVPECL, or PECL signals and allows individual outputs to be placed in a TRI-STATE mode via enable pins.

What's inside

  • General Description
  • Features
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • AC Electrical Characteristics
  • AC Timing Diagrams

Specifications

Data Rate800 Mbps
Supply Voltage3.3 V
Total Power Dissipation330 mW
Switch Time1.2 ns
Propagation Delay1.3 ns
Operating Temperature-40°C to +85°C
Package Types16 lead TSSOP and SOIC

Frequently asked questions

What functions can the DS90CP22 be configured as?

It can be configured as a 2:1 mux, 1:2 demux, repeater, or 1:2 signal splitter.

What input signal levels does the device accept?

The device accepts LVDS signal levels, LVPECL levels directly, or PECL with attenuation networks.

Can the outputs be disabled?

Yes, the individual LVDS outputs can be put into TRI-STATE by use of the enable pins.

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