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E92311B8X

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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.

Absolute Maximum Ratings (Ta=25 °C)

• Supply voltage

7V

• Operating temperature

Topr

–20 to +75

°C

• Storage temperature

Tstg

–65 to +150

°C

Operating Conditions

Supply voltage

1.8 to 4.5

V

Description

The CXA1600M/P is an 8-pin single-chip bipolar IC

for AM radios. This IC includes all functions from

the front-end to the power amplifier.

The CXA1600M/P doesn’t require any external

filter, making external ceramic filter attachment

unnecessary.

Features

• EIAJ output=100 mW (typ.)

Ω)

• Built-in electrical volume control.

• No ceramic filter required.

• Few peripheral components.

Applications

AM radio

Structure

Bipolar silicon monolithic IC

8-pin Single-chip AM Radio with Built-in Power Amplifier

CXA1600M

CXA1600P

8 pin SOP (Plastic)

8 pin DIP (Plastic)

Block Diagram

RF AMP

OVERLOAD AGC

AGC

VOL

AF POWER AMP

IF DET

IF AMP

OSC

MIXER

BPF

RF IN

OL AGC

LO OSC

AGC

VOL

GND

SP OUT

1

2

3

4

5

6

7

8

CXA1600M/P

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