DS90CP22

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SNLS053E – MARCH 2000 – REVISED APRIL 2013

DS90CP22 800 Mbps 2x2 LVDS Crosspoint Switch

Check for Samples: DS90CP22

1

FEATURES

DESCRIPTION

DS90CP22 is a 2x2 crosspoint switch utilizing LVDS

2

•

DC - 800 Mbps Low Jitter, Low Skew Operation

(Low Voltage Differential Signaling) technology for

•

65 ps (typ) of Pk-Pk Jitter with PRBS = 223

−1

low power, high speed operation. Data paths are fully

Data Pattern at 800 Mbps

differential

from

input

to

output

for

low

noise

•

Single +3.3 V Supply

generation and low pulse width distortion. The non-

blocking design allows connection of any input to any

•

Less than 330 mW (typ) Total Power

output or outputs. LVDS I/O enable high speed data

Dissipation

transmission for point-to-point interconnects. This

•

Non-Blocking "'Switch Architecture"'

device can be used as a high speed differential

•

Balanced Output Impedance

crosspoint, 2:1 mux, 1:2 demux, repeater or 1:2

signal splitter. The mux and demux functions are

•

Output Channel-to-Channel Skew is 35 ps (typ)

useful for switching between primary and backup

•

Configurable as 2:1 mux, 1:2 demux, Repeater

circuits in fault tolerant systems. The 1:2 signal

or 1:2 Signal Splitter

splitter

and

2:1

mux

functions

are

useful

for

•

LVDS Receiver Inputs Accept LVPECL Signals

distribution of serial bus across several rack-mounted

backplanes.

•

Fast Switch Time of 1.2ns (typ)

The DS90CP22 accepts LVDS signal levels, LVPECL

•

Fast Propagation Delay of 1.3ns (typ)

levels directly or PECL with attenuation networks.

•

Receiver Input Threshold < ±100 mV

The individual LVDS outputs can be put into TRI-

•

Available in 16 Lead TSSOP and SOIC

STATE by use of the enable pins.

Packages

•

Conforms to ANSI/TIA/EIA-644-1995 LVDS

For more details, please refer to the Application

Information section of this datasheet.

Standard

•

Operating Temperature:

−40°C to +85°C

Connection Diagram

Figure 1. SOIC-16 Package

or

TSSOP-16 Package

1

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2

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PRODUCTION DATA information is current as of publication date.

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Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.