CXA1998 datasheet(6/28 Pages) SONY

6 / 28 page

– 6 –

CXA1998BQ

PBMUTE

RMUTE1

5.0V

—

Connects a capacitor

for setting time

constant for playback

mute ON/OFF

switching.

—

RMUTE

Output for recording

mute ON/OFF switch

control signal. Outputs

D11 from Pin 26

(DATA).

SPEED

5.0V

Output for

recording/playback

equalizer speed switch

control signal. Outputs

D9 from Pin 26 (DATA).

Low: Normal Speed

High: High Speed

(1.7 times)

—

BPA

5.0V

Outputs D6 from

Pin 26 (DATA).

BPB

Outputs D5 from

Pin 26 (DATA).

PL1

Outputs D4 from

Pin 26 (DATA).

PL2

Outputs D3 from

Pin 26 (DATA).

Outputs D2 from

Pin 26 (DATA).

Outputs D1 from

Pin 26 (DATA).

VDD

Power supply of serial

data interface block.

—

5.0V

—

VDD

20k

GND

× 4

147

GND

Connects a capacitor

for setting time

constant for recording

mute ON/OFF

switching.

× 4

VDD

GND

VDD

× 4

20k

× 4

VDD

GND

VDD

× 4

10k

20k

VDD

No.

Symbol

voltage

I/O

Equivalent circuit

Description

I/O

resistance

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