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E99Y21A22

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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

–0.3 to +5.5

V

• Storage temperature

Tstg

–55 to +150

°C

Operating Conditions

• Supply voltage

4.75 to 5.3

V

• Operating temperature

Topr

–25 to +75

°C

Description

The CXA3067AM is an integrated circuit designed

for CATV wide band FSK receiver. This monolithic

IC is composed of local oscillator, double balanced

mixer, limiter, FM detector, data shaper and PLL

circuit in a single chip.

Features

• Built in PLL

• 3 bits 3 states frequency selection

• Applied for 4 reference frequency

(7.15625/7.15909/14.3125/14.31818 MHz)

• Compatible with external reference clock and X’tal

oscillator

• Balanced oscillator and double balanced mixer for

low L.O. leakage

• Low power consumption

• SOP 30 pin package

Function

• Oscillator

• Mixer

• PLL

• Limiter

• FSK detector

• Data shaper

Applications

FSK receiver for CATV

Structure

Bipolar silicon monolithic IC

Wide Band FSK Receiver

30 pin SOP (Plastic)

CXA3067AM