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CXA3117N

Sony Corporation
Part Number CXA3117N
Manufacturer Sony Corporation
Description IF Amplifier for M-ary FSK Pagers
Published Apr 16, 2005
Detailed Description CXA3117N IF Amplifier for M-ary FSK Pagers For the availability of this product, please contact the sales office. Descri...
Datasheet PDF File CXA3117N PDF File

CXA3117N
CXA3117N

Overview
CXA3117N IF Amplifier for M-ary FSK Pagers For the availability of this product, please contact the sales office.
Description The CXA3117N is a low current consumption FM IF amplifier which employs the newest bipolar process.
It is suitable for M-ary FSK pagers.
Features • Low current consumption: 1.
1mA (typ.
at VCC = 1.
4V) • Low voltage operation: VCC = 1.
1 to 4.
0V • Small package 24-pin SSOP • Second mixer and oscillator • Needless of IF decoupling capacitor • Reference power supply for operational amplifier and comparator • Bit rate filter with variable cut-off • Misoperation prevention function for continuous data • RSSI function • IF input, VCC standard Applications • M-ary FSK pagers • Double conversion pagers 24 pin SSOP (Plastic) Structure Bipolar silicon monolithic IC Absolute Maximum Ratings • Supply voltage • Operating temperature • Storage temperature • Allowable power dissipation Operating Condition Supply voltage 7.
0 V VCC Topr –20 to +75 °C Tstg –65 to +150 °C PD 417 mW VCC 1.
1 to 4.
0 V Block Diagram and Pin Configuration REG OUT REG CONT CHG OFF NRZ OUT LVA OUT CHARGE MIX IN AUDIO L.
C.
OUT GND B.
S.
24 23 22 21 20 19 18 17 16 15 14 13 RSSI GND MIX OSC REG LVA CHARGE LEVEL COMP QUAD_DET IF_LIM FILTER 1 2 3 4 5 6 7 8 9 10 11 12 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.
OSC OUT TH CONT –1– FSK REF MIX OUT OSC IN FIL SW E96205B8Z QUAD IF IN VCC C1 C2 C3 RSSI CXA3117N Pin Description Pin No.
Symbol Pin voltage Equivalent circuit VCC Description 1 OSC IN 1.
4V 1 15k 72 2 300 15k Connects the external parts of crystal oscillator circuit.
A capacitor and c...


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