CXA1994AM Ver la hoja de datos (PDF) - Sony Semiconductor
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CXA1994AM Datasheet PDF : 8 Pages
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CXA1994AM/BM
M-ary FSK Demodulating Comparator
For the availability of this product, please contact the sales office.
Description
The CXA1994AM/BM is a comparator which allows
8 pin SOP (Plastic)
the M-ary (4-level) FSK data to be demodulated in
combination with an FM IF amplifier for pagers.
Features
• Low power consumption
70µA (at VCC = 1.4V, including the current on
battery saving control pin)
• Low voltage operation
VCC = 1.0 to 4.0V
Applications
M-ary FSK pagers
Function
• Window comparator for MSB detection
• Battery saving control pin
• Threshold level adjustment pin
Absolute Maximum Ratings (Ta = 25°C)
• Supply voltage
VCC
7.0
V
• Operating temperature Topr –20 to +75 °C
• Storage temperature Tstg –65 to +150 °C
Operating Conditions
• Supply voltage
VCC 1.0 to 4.0 V
Block Diagram
8
7
6
5
1
2
3
4
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
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E96428A8Y
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