參數(shù)資料
型號: PCM3003EG4
元件分類: Codec
英文描述: 16/20-BIT SINGLE-ENDED ANALOG INPUT/OUTPUT STEREO AUDIO CODECS
中文描述: 16/20-BIT單端模擬輸入/輸出立體聲編解碼器
文件頁數(shù): 18/39頁
文件大?。?/td> 515K
代理商: PCM3003EG4
www.ti.com
ML
(1)
20BIT
(2)
Analog
Front-End
Circuit
LRCIN
V
IN
L
Reference
V
REF
1
V
COM
V
REF
2
V
IN
R
Delta-Sigma
Modulator
Delta-Sigma
Modulator
Decimation
and
High-Pass Filter
Power Supply
Reset and
Power Down
Serial Data
Interface
DOUT
MC
(1)
/DEM0
(2)
(+)
()
()
(+)
Mode
Control
Interface
Analog
Front-End
Circuit
Decimation
and
High-Pass Filter
ADC
BCKIN
DIN
Analog
Low-Pass
Filter
V
OUT
L
Multilevel
Delta-Sigma
Modulator
Interpolation
Filter
8
×
Oversampling
Analog
Low-Pass
Filter
V
OUT
R
Multilevel
Delta-Sigma
Modulator
Interpolation
Filter
8
×
Oversampling
DAC
MD
(1)
/DEM1
(2)
PDDA
(2)
RST
(1)
/PDAD
(2)
Zero Detect
(1)
Clock
SYSCLK
ZFLG
(1)
AGND2
V
CC
2
AGND1
V
CC
1
DGND
V
DD
B0004-03
PCM3002
PCM3003
SBAS079A–OCTOBER 2000–REVISED OCTOBER 2004
BLOCK DIAGRAM
(1)
(2)
MC, MD, ML, RST, and ZFLG are for PCM3002 only.
DEM0, DEM1, 20BIT, PDAD, and PDDA are for PCM3003 only.
18
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