CXA1884N Datasheet, PDF (1/16 Pages) Sony Corporation – Low-voltage FM IF Amplifier

Low-voltage FM IF Amplifier
CXA1884N
Description
The CXA1884N is designed for FM communication
devices. They incorporate a paging system, mixer, IF
limiter, FM detector, operational amplifier, comparator,
and others.
20 pin SSOP (Plastic)
Features
• Low operating voltage
1.0 to 4.0V
• Low power consumption
2mA at 1.5V
• Built-in power source voltage monitor
Applications
IF Amplifier for Paging System Receiver
Structure
Bipolar silicon monolithic IC
Absolute Maximum Ratings (Ta = 25°C)
• Supply voltage
Vcc
7
V
• Operating temperature Topr –20 to +75 °C
• Storage temperature Tstg –65 to +150 °C
Recommended Operating Conditions
Supply voltage
Vcc 1.0 to 4.0
V
Block Diagram and Pin Configuration
20 19 18 17 16 15 14 13 12 11
MIXER
OSC
REG.
ERR.
AMP
A2
IF LIM.
A1
QUAD
DET.
1
2
3
4
5
6
7
8
9
10
Note)
DET. : DETECTOR
LIM. : LIMITER
REG. : REGURATOR
ERR. : ERROR CORRECTION
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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