CXA1998 データシートの表示（PDF） - Sony Semiconductor

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CXA1998

Recording/Playback Equalizer Amplifier

Sony Semiconductor 

CXA1998AQ

Recording/Playback Equalizer Amplifier

For the availability of this product, please contact the sales office.

Description

The CXA1998AQ 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

• 11-bit serial data interface

• Recording/playback mute function

• Recording equalizer Gp and Fp can be adjusted

externally.

• AGC (Automatic Gain Control)

• Comparator for AMS (Automatic Music Sensor)

• Recording/playback equalizer amplifier with 1.7

times speed switching

Absolute Maximum Ratings (Ta = 25°C)

• Supply voltage

VCC, VDD 12

V

• Operating temperature Topr –20 to +75 °C

• Storage temperature Tstg –65 to +150 °C

• Allowable power dissipation

PD

645 mW

Structure

Bipolar silicon monolithic IC

Applications

All analog signal processing in the cassette decks

of tape recorders and compact music centers

Applicable Head

Applicable to MITSUMI ELECTRIC Co., Ltd.

Playback head: BP-7442-CP-6973

Recording/playback head: BC-9242-CB-9267

Operating Conditions

Supply voltage

VCC

VDD

6.5 to 10.0 V

4.5 to 5.5 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–

E96802A78

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