User Manual

I5216 SERIES
Advanced Information
PRELIMINARY
Publication Release Date: November 30, 2001
-7 Revision A1
5/8/01
PCM / I2S Interface
ANALOG OUT
8 bits or 16
bits
8 bits or 16
bits
WS SCK SDIO SDI
ANALOG IN
I5216 CODEC DIAGRAM
µ/A-Law
Expander
or linear
Digital
Σ∆
Demodulator
Digital
Smoothing
Interpolation Filter
14 bit
14 bit
1 bit
µ/A-Law
Compressor
or linear
Digital
High pass
Filter
15 bit
14 bit
Digital
Anti-Aliasing
Decimation Filter
Anti
Aliasing
Filter
SC
AMP
0.8/1/1.2/1.25/1.4/1.6/1.8/2
3
( )
CIG0
CIG1
CIG2
1
(ADPD)
Analog
Σ∆
Modulator
1 bit
Digital
PLL
MCLK
WS
Sample frequency
1 bit D/A
& SC
Filter
2
( )
HPF0
HSR0
2
LAW0
LAW1
( )
1
I2S0
( )
1
HSR0
( )
( )
MUTE
1
( )
MUTE
1
1
2
LAW0
LAW1
( )
3
COG0
COG1
COG2
( )
÷2
1
CKD2
( )
1
DAO
(
DAPD
)