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CBT3257A Datasheet, PDF (1/16 Pages) NXP Semiconductors – Quad 1-of-2 multiplexer/demultiplexer
CBT3257A
Quad 1-of-2 multiplexer/demultiplexer
Rev. 01 — 27 October 2005
Product data sheet
1. General description
The CBT3257A is a quad 1-of-2 high-speed TTL-compatible multiplexer/demultiplexer.
The low ON-state resistance of the switch allows inputs to be connected to outputs
without adding propagation delay or generating additional ground bounce noise.
Output enable (OE) and select-control (S) inputs select the appropriate nB1 and nB2
outputs for the nA input data.
The CBT3257A is characterized for operation from −40 °C to +85 °C.
2. Features
s 5 Ω switch connection between two ports
s TTL-compatible input levels
s Minimal propagation delay through the switch
s ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per
JESD22-A115 and 1000 V CDM per JESD22-C101
s Latch-up testing is done to JEDEC standard JESD78 which exceeds 100 mA
3. Ordering information
Table 1: Ordering information
Tamb = −40 °C to +85 °C
Type number Topside
mark
Package
Name
CBT3257AD CBT3257AD SO16
CBT3257ADB C3257A
SSOP16
CBT3257ADS CT3257A
SSOP16 [1]
CBT3257APW CBT3257A TSSOP16
Description
Version
plastic small outline package; 16 leads; SOT109-1
body width 3.9 mm
plastic shrink small outline package;
16 leads; body width 5.3 mm
SOT338-1
plastic shrink small outline package;
16 leads; body width 3.9 mm;
lead pitch 0.635 mm
SOT519-1
plastic thin shrink small outline
SOT403-1
package; 16 leads; body width 4.4 mm
[1] Also known as QSOP16.