CXA1101 View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

MFG CO.

CXA1101

Dolby∗ B Type Noise Reduction System

Sony Semiconductor 

Pin Description

No.

Symbol

Z (in) VDC

CXA1100/CXA1101/CXA1102/CXA1163

(Ta = 25°C, VCC = 12V (Single supply), No signal)

Equivalent Circuit

Description

Vcc

1, 16 REC IN 40kΩ 6.0V

1

16

40k

2

VCC

— 12.0V

Vcc/2

GND

Vcc

Recording (Encode)

input

Power supply

3, 14 PB IN

40kΩ 6.0V

3

14

4

VCC/2

1kΩ 6.0V

5

ON/OFF

—

—

5

40k

Vcc/2

GND

Vcc

50µ

150µ

GND

Vcc

Playback (Decode) input

Single supply → VCC/2

Split supply → Ground

Mode control pin for NR

ON/OFF

"H" → NR OFF

"L" → NR ON

6, 11 LINE OUT — 6.0V

150

6

11

150

Line (Decode) output

GND

–2–

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