ISD1800 Datasheet, PDF (3/26 Pages) Winbond – SINGLE-CHIP, SINGLE-MESSAGE VOICE RECORD/PLAYBACK DEVICE 6- TO 16-SECOND DURATION

3. BLOCK DIAGRAM
I1800 SERIES
XCLK
ROSC
MIC
MIC REF
AGC
Internal Clock
Timing
Active
Antialiasing Filter
AGC
Amp
Automatic
Gain Control
(AGC)
Power Conditioning
Sampling Clock
Analog Transceivers
Nonvolatile
Multilevel Storage
Array
Active
Smoothing Filter
Amp
Switch
Device Control
SP +
SP -
V_CCA V_SSA
V_SSD V_CCD
FT REC PLAYE PLAYL RECLED
Publication Release Date: May 2003
-3-
Revision 0.0