QS7777 데이터 시트보기 (PDF) - Nippon Precision Circuits

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QS7777

QSurround™ 3D Virtual Audio Processor for Dolby AC-3 and ProLogic

Nippon Precision Circuits  

PACKAGE DIMENSIONS

Unit: mm

QS7777PF/CF

0.35max

0.17 0.05

0.339typ

1.00typ

7.00 0.20

9.00 0.20

0.50

0.10

0.19 0.05

0.08 M

BLOCK DIAGRAM

0.50 0.10

FLIN

FRIN

Analog VREF

Circuitry

Qsound

3D Process

Digital

Circuitry

RLIN

MONO to

STEREO

Qsound

3D Process

RROUT

CIN

SUBIN

P/S

Controls

Parallel/Serial Switch

Decoder/Data Latches

,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,D,,,AT,,,A,,,,,,,,,

CLK

Shift

Register

FLOUT

FROUT

RLOUT

RROUT

COUT

NIPPON PRECISION CIRCUITS—2

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