ISD1700A Datasheet, PDF(6/31 Page) Winbond – Multi-Message Single-Chip Voice Record&Playback Devices

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ISD1700A Datasheet, PDF (6/31 Pages) Winbond – Multi-Message Single-Chip Voice Record&Playback Devices

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3 BLOCK DIAGRAM

ISD1700A SERIES

ROSC

AnaIn

MIC+

MIC-

AGC

Internal

Clock

Timing

Sampling

Clock

AnaIn

Amp

AGC

Amp

Anti-

Aliasing

Filter

Automatic

Gain Control

Nonvolatile

Multi-Level Storage

Array

Smoothing

Filter

Volume

Control

Amp

Power Conditioning

Device Control

Others

AUD

SP+

SP-

VCCA VSSA VCCP VSSP1 VSSP2 VSSD VCCD

REC PLAY ERASE FWD FT RESET VOL RDY LED NC TE1 TE2 TE3

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