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E93860A66-TE

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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

–10 to +75

°C

• Storage temperature

Tstg

–65 to +150

°C

• Allowable power dissipation

1100

mW

(when board is mounted)

Operating Conditions

Supply voltage

4.75

+0.5

V

–0.25

Description

The CXA1704R is a bipolar IC designed as a

recording/playback amplifier for Hi8-compatible

VCRs.

Features

O Recording system

• Feedback damping provided in the recording

amplifier and its EVR control function facilitate

circuit board design.

• Y, chroma, and low-band level adjustment

functions

• Ramp circuit

O Playback system

• Feedback damping provided in the playback

amplifier facilitates circuit board design.

• Middle-frequency tuner on chip; EVR permits

• RF AGC and dropout detection circuit

Structure

Bipolar silicon monolithic IC

2-channel REC/PB Amplifier for 8mm VCR

48 pin LQFP (Plastic)

CXA1704R