ISD1600B Datasheet, PDF (5/23 Pages) Winbond – Single-Message Single-Chip 6.6- to 40-Second Voice Record & Playback Devices with vAlert Option

3. BLOCK DIAGRAM
ISD1600B SERIES
R_OSC
MIC+
MIC-
AGC
Internal
Clock
Timing
Active
Antialiasing Filter
Sampling Clock
Analog Transceivers
Amp
AGC
Amp
Automatic
Gain Control
(AGC)
Power Conditioning
Nonvolatile
Multilevel Storage
Array
Active
Smoothing Filter
Amp
Device Control
AUD
SP+
SP-
V_CCA V_SSA V_SSP V_CCP V_SSD V_CCD
REC PLAYE PLAYL LED
Publication Release Date: Jan. 23, 2007
-5-
Revision 1.2