CXA1797 Просмотр технического описания (PDF) - Sony Semiconductor

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CXA1797

Dolby B-C Type Noise Reduction System with Recording Equalizer Amplifier

Sony Semiconductor 

Pin

Typical pin voltage

Symbol

I/O Z (in)

No.

DC AC

Equivalent circuit

VCC

CXA1797Q

Description

9 REC OUT1

43 REC OUT2

–7dBv

0.0V

O—

(–6dBm)

VEE

Recording output

147

10 REC EQ IN1

42 REC EQ IN2

0.0V –23dBv I 50kΩ

147

VCT

VCC

Recording

equalizer amplifier

input

VEE

11 METER AC1

0.0V — — —

41 METER AC2

8.5k

VCC

DC cut

capacitance

VEE

VCC

12 REC EQ OUT1

0.0V –4dBV O —

40 REC EQ OUT2

VEE

—6—

50k

147

Recording

equalizer amplifier

output

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