CXA2502M Ver la hoja de datos (PDF) - Sony Semiconductor

Número de pieza

componentes Descripción

Fabricante

CXA2502M

Dolby∗ B-C Type Noise Reduction System for Playback

Sony Semiconductor 

Pin Description

Pin

No.

Symbol

Z (in)

VDC (V)

1

16

AUX IN

40K

VCT

2 VCC

VCC

3

14

PB IN

40K

VCT

4 VCT

0

VCT

5 NRSW

—

—

6

11

LINE OUT

0

VCT

CXA2502M

Equivalent circuit

VCC

Description

VCT

40k

Auxiliary input.

Reference level

= –30dBm

GND

Positive power supply.

VCC

VCT

40k

Playback input.

Reference level

= –30dBm

GND

Dual power supply:

Ground

Single power supply:

Vcc/2

VCC

50µA

22k

NR control

High: C type

Medium:B type

Low: NR OFF

GND

VCC

200

Line output.

200

GND

–3–

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