I5216 Datasheet, PDF (7/83 Pages) Winbond – 8 TO 16 MINUTE VOICE RECORD/PLAYBACK SYSTEM WITH INTEGRATED CODEC

I5216 SERIES
Advanced Information
PRELIMINARY
I5216 CODEC DIAGRAM
ANALOG IN
5/8/01
µ/A-Law
Expander
or linear
( ) LAW0 2
LAW1
14 bit
Digital
14 bit
Smoothing
Interpolation Filter
Anti
Aliasing
Filter
SC
AMP
( ) CIG0
CIG1
CIG2
3
(ADPD)
1
Digital
Σ∆
Demodulator
1 bit ^{1 bit D/A}
& SC
Filter
( ^MUTE ) 1
1
(DAPD)
( ) 3 COG0
COG1
COG2
Analog
1 bit
Σ∆
Modulator
Digital
Anti-Aliasing
15 bit
Digital _{14 bit}
High pass
Decimation Filter
( ^MUTE ) 1 1
8 bits or 16
Filter
HPF0
( ) _{( ) HSR0}
2
LAW0
LAW1
µ/A-Law
Compressor
or linear
(HSR0)
bits
8 bits or 16
( I2S0)
PCM / I2S Interface
bits
Sample frequency
Digital
PLL
WS ^(CKD2) ÷2
DAO
ANALOG OUT
WS SCK SDIO SDI
MCLK
Publication Release Date: November 30, 2001
-7
Revision A1