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UM9636 Datasheet, PDF (1/7 Pages) Union Semiconductor, Inc. – High-Speed Dual SPDT Switch
UM9636
High-Speed Dual SPDT Switch
UM9636 QFN10 1.8×1.4
General Description
The UM9636 is a high-speed, low-power dual single-pole/ double-throw (SPDT) analog switch
that operates from a single +2.7V to +12V supply.
The UM9636 features 720 MHz - 3 dB bandwidth, - 67 dB Cross Talk and - 58 dB Off isolation at
10 MHz frequency. Wide bandwidth and low on resistant allow it to pass high-speed differential
signal with good signal integrity. The switch is bidirectional and offers little or no attenuation of
the high-speed signals at the outputs. Its high channel-to-channel crosstalk rejection results in
minimal noise interference. Key applications for the UM9636 are logic level translation, pulse
generator, and high speed or low noise signal switching in precision instrumentations and portable
device designs.
The switch is available in Pb-free QFN10 (1.8×1.4)package.
Applications
 High-end data acquisition
 Medical instruments
 Precision instruments
 High speed communications
applications
 Automated test equipment
 Sample and hold applications
Features
 Ron is Typically 83Ω at VCC=12V
 Channel On-Capacitance: 6.5pF(Typical)
 Typically 720MHz -3dB Bandwidth (or Data
Frequency)
 Low Crosstalk: Typically -67dB (10MHz)
 Low Off-isolation: Typically -58dB (10MHz)
 Low voltage, 1.65 V CMOS/TTL compatible
 Low Current Consumption: 1µA
 VCC Operating Range: +2.7V to +12V
 Lead (Pb) Free QFN10 Package
Pin Configurations
S2A
V+ 8
7
S2B
6
5 D2
A1 9
4 D1
A0 10
1
2
GND S1A
3 S1B
M: Month Code
UM9636
QFN10 1.80×1.40
Ordering Information
Part Number
UM9636
Packaging Type
QFN10
Marking Code
AJ
Shipping Qty
3000pcs/7 Inch
Tape & Reel
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http://www.union-ic.com Rev.02 Sep.2013
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