ISD1916 Datasheet, PDF (5/25 Pages) Winbond – SINGLE-CHIP, MULTIPLE-MESSAGE VOICE RECORD/PLAYBACK DEVICE 10.6- TO 32-SECONDS DURATION

3. BLOCK DIAGRAM
ISD1916
Rosc
MIC+_
AnaIn
AGC
Clock Control
Pre-
Amp
Amp
Antialiasing
Filter
Non-Volatile
Multi Level Storage
Array
Automatic
Gain Control
(AGC)
Device & Address Control
Switch
Smoothing
Filter
Amp
Power Conditioning
SP +
SP -
Address Trigger: NORM LED FT _{PlayE PlayL REC XCLK S0 S1 S2 S3 E0 E1 E2 E3}
Direct Trigger: _{MODE LED FT FMC3 FMC2 FMC1 R/P M1 M2 M3 M4 M5 M6 M7 M8}
V_CCA V_SSA V_CCD V_SSD V_CCp V_SSP1 V_SSP2
Publication Release Date: September 11, 2007
-5-
Revision 0