M65849CFP Ver la hoja de datos (PDF) - Renesas Electronics

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Fabricante

M65849CFP

SINGLE CHIP SURROUND PROCESSOR

Renesas Electronics 

M65849CFP

SINGLE CHIP SURROUND PROCESSOR

Description

The M65849CFP is a CMOS IC built-in Digital circuit andmixing amplifiers.

It is suitable for adding effects to Mini Stereo, CD-Radio Cassetteand TV.

This IC can be used Dolby Surround.

Features

• Built- in digital delay,mixing amplifiers,input output selector

• achieve a surround system with a single chip.

• Delay volume,feedback volume Built-in

• ADM digital delay,16kbit SRAM Built-in

• Selection of 8 steps delay time in a range between 9.2msec and 196.6msec

• Built- in automatic reset circuit activated with power on

• 5V single power supply

RECOMMENDED OPERATING CONDITION

• Supply voltage range ……….Vcc=4.5 to 5.5V

SYSTEM CONFIGURATION

M65849CFP

Lch IN

MIC IN

Rch IN

Digital Surround

+

Mixing

i(L+R)

Volume

i(L-R)

DIGITAL

+

DELAY

Input

Selector

Feed Back Volume

-1

MIC OUT

SW

Output Selector

+

REJ03F0020-0100Z

Rev.1.00

Sep.04.2003

Lch OUT

Rch OUT

Rev.1.00, Sep.04.2003, page 1 of 22

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