參數(shù)資料
型號: ISD5216SERIES
英文描述: Single-Chip Voice Record/Playback Device
中文描述: 單芯片語音記錄/播放設(shè)備
文件頁數(shù): 6/83頁
文件大?。?/td> 758K
代理商: ISD5216SERIES
I5216 SERIES
Advanced Information
PRELIMINARY
Publication Release Date: November 30, 2001
-6
Revision A1
BLOCK DIAGRAMS
5/22/01
I5216 Block Diagram
AUX IN
AMP
1
AGC
S
V
F
M
Low Pass
Filter
SUM1
DAO
VOL
SP+
SP-
SPEAKER
AUX OUT
MIC+
MIC -
AGCCAP
MICROPHONE
AUX IN
MCLK
V
SSA
V
CCA
V
SSA
V
SSD
V
SSD
V
CCD
V
CCD
2 x 64 S/H
Program/Read Control
I
Array I/O Mux
SUM1
INP
DAO
SUM2
FILTO
SUM2
SUM1
Summing
Σ
AMP
SUM2
Summing
AMP
Σ
2
( )
O
Volume
Control
MIC IN
AUX IN
FILTO
SUM1
AUX IN
FILTO
SUM2
(ANALOG)
ARRAY
INP
SUM1 MUX
CTRL
(DIGITAL)
2 x 64-bit reg.
ARRAY OUT
(ANALOG)
ARRAY OUT
(DIGITAL)
ARRAY
Spkr.
AMP
AUX
OUT
AMP
Power Conditioning
RAC
INT
SDA
SCL
A1
A0
Device Control
Internal
Clock
( )
Multilevel
Storage Array
2
( )
VLS0
2
( )
AXG0
2
( )
S1S0
2
( )
S1M0
S2M0
( )
OPA0
( )
OPS0
FLD0
2
(INS0)
1
(AXPD)
(AGPD)
1
(FLPD)
1
(FLS0)
3
( )
VOL2
VOL0
VOL1
PCM / I2S Interface
WS SCK SDIO SDI
μ
-Law / A-Law /
Linear 14 bit
CODEC
CODEC
Mux
SUM2
INP
CDI0
( )
2.2V Voltage
reference
MICBS
DAO
A/D
2
Auto mute
Auto gain
1
(AMT0)
(
DAPD
)
2
ADPD
CDI1
MIC+
MIC-
2
OSPD
( )
(AGPD)
÷2
1
(CKD2)
1
(VLPD)
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