CXA1898Q Просмотр технического описания (PDF) - Sony Semiconductor

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CXA1898Q

Recording/Playback Equalizer Amplifier

Sony Semiconductor 

CXA1898Q

Recording/Playback Equalizer Amplifier

Description

The CXA1898Q is an IC developed for analog

signal processing in tape recorders. Processing for

both the recording and playback systems is

achieved on one chip.

48 pin QFP (Plastic)

Features

• Recording equalizer Gp and Fp can be adjusted

externally.

• Recording mute function

• AGC (Automatic Gain Control)

• Comparator for AMS (Automatic Music Sensor)

• Recording/playback equalizer amplifier with

1.7 times speed switching

• 11-bit serial data interface

Absolute Maximum Ratings

• Supply voltage

VCC

12

V

• Operating temperature

Topr –20 to +75 °C

• Storage temperature

Tstg –65 to +150 °C

• Allowable power dissipation PD

735 mW

Structure

Bipolar silicon monolithic IC

Applications

All analog signal processing in the cassette decks

of tape recorders and compact music centers

(Applicable to Sankyo Seiki mfg. Co., Ltd.

YK47R-KF202 R/P head or

equivalent)

Operating Conditions

Supply voltage

VCC 6.5 to 10.0 V

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.

–1–

E94329B78

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