ISD2532 Datasheet, PDF (3/42 Pages) Winbond – SINGLE-CHIP, MULTIPLE-MESSAGES, VOICE RECORD/PLAYBACK DEVICE 32-, 40-, 48-, AND 64-SECOND DURATION

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 -
V_CCA V_SSA V_SSD V_CCD 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