Description

The CXA1998BQ is an IC developed for analog

signal processing in tape recorders. Processing for

both

the

recording

and

playback

systems

is

achieved on one chip.

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

12

V

• Operating temperature

Topr

–20 to +75

°C

• Storage temperature

Tstg

–65 to +150

°C

• Allowable power dissipation

645

mW

Operating Conditions

Supply voltage

6.5 to 10.0

V

4.5 to 5.5

V

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

– 1 –

CXA1998BQ

E98Z31-PS

Recording/Playback Equalizer Amplifier

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.

48 pin QFP (Plastic)