I5216 Datasheet, PDF (6/83 Pages) Winbond – 8 TO 16 MINUTE VOICE RECORD/PLAYBACK SYSTEM WITH INTEGRATED CODEC

BLOCK DIAGRAMS
I5216 SERIES
Advanced Information
PRELIMINARY
I5216 Block Diagram
MICBS
2.2V Voltage
reference
MICROPHONE
MIC+
MIC -
AGCCAP
1
(AGPD)
MIC IN
AGC
1
(AGPD)
AUX IN
FILTO
INP
SUM1 MUX
SUM1
Summing
Σ AMP
SUM1
( ) S1M0 2
S1M1
ARRAY
Auto mute
Auto gain
1 ^(FLS0)
1 (AMT0)
Low Pass
Filter
1 (FLPD)
SUM1
FILTO
AUX IN
SUM2
Summing
Σ ^AMP
( ) ^S2M0
2 _S2M1
AUX IN
MCLK
AUX IN
1
(INS0)
AMP ₁
(AXPD)
( ) ^AXG0
2 _AXG1
÷2
MIC+ 1 (CKD2)
MIC-
INP SUM2
ARRAY
DAO
2
( ) S1S0
S1S1
ARRAY OUT
(ANALOG)
CODEC
Mux
( ) CDI0
CDI1
2
( ) ADPD 2
DAPD
µ-Law / A-Law /
Linear 14 bit
CODEC
Internal
Clock
( ) ( ) OSPD
CKDV
2 ^FLD0
FLD1
2
SUM2
(ANALOG)
2 x 64 S/H
CTRL
(DIGITAL)
A/D
2 x 64-bit reg.
Multilevel
Storage Array
Array I/O Mux
Program/Read Control
ARRAY OUT
(DIGITAL)
SUM1
INP
DAO
SUM2
Volume
( ) ^Control
VOL0
VOL1
1 ^(VLPD)
3 VOL2
( ) ^VLS0
2 VLS1
FILTO
SUM2
VOL
DAO
2
( ) OPS0
OPS1
Power Conditioning
PCM / I2S Interface
Device Control
AUX
OUT
AMP
Spkr.
AMP
2
( ) OPA0
OPA1
AUX OUT
SPEAKER
SP+
SP-
V_CCA V_SSA V_SSA V_SSD V_SSD V_CCD V_CCD
5/22/01
WS SCK SDIO SDI
SCL SDA INT RAC A0 A1
Publication Release Date: November 30, 2001
-6
Revision A1