ISD2532ER Просмотр технического описания (PDF) - Winbond

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ISD2532ER

SINGLE-CHIP, MULTIPLE-MESSAGES, VOICE RECORD/PLAYBACK DEVICE 32-, 40-, 48-, AND 64-SECOND DURATION

Winbond 

3. BLOCK DIAGRAM

ISD2532/40/48/64

XCLK

ANA IN

ANA OUT

MIC

MIC REF

AGC

Internal Clock

Timing

Sampling Clock

Amp

5-Pole Active

Antialiasing Filter

Pre-

Amp

Automatic

Gain Control

(AGC)

Analog Transceivers

256K Cell

Nonvolatile

Multilevel Storage

Array

Power Conditioning

Address Buffers

5-Pole Active

Smoothing Filter

Mux

Device Control

Amp

SP +

SP -

VCCA VSSA VSSD VCCD A0 A1 A2 A3 A4 A5 A6 A7 A8

PD OVF P/R CE EOM AUX IN

Publication Release Date: June 2003

-3-

Revision 1.0

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