參數(shù)資料
型號(hào): PCM3003
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): 12/23頁
文件大小: 206K
代理商: PCM3003
PCM3002/3003
12
BLOCK DIAGRAM
FIGURE 1. Analog Front-End (Single-Channel).
30k
V
IN
R
1
21
4
5
V
COM
V
REF
L
V
REF
R
Delta-Sigma
Modulator
(+)
(–)
V
REF
+
+
1.0μF
4.7μF
+
4.7μF
+
4.7μF
Interpolation
Filter
8X Oversampling
Interpolation
Filter
8X Oversampling
Multi-Level
Delta-Sigma
Modulator
Multi-Level
Delta-Sigma
Modulator
Clock
Reset and
Power Down
Zero Detect
(1)
RST
(1)
/PDAD
(2)
SYSCLK
ZFLG
(1)
AGND2
V
CC
2
AGND1
V
CC
1
PDDA
(2)
Reference
Mode
Control
Interface
ML
(1 )
20BIT
(2)
MC
(1 )
/DEM0
(2)
MD
(1 )
/DEM1
(2)
Serial Data
Interface
DOUT
BCKIN
LRCIN
DIN
V
IN
L
V
REF
L
V
COM
V
REF
R
V
IN
R
V
OUT
L
V
OUT
R
Power Supply
DGND
V
DD
Analog
Low-Pass
Filter
Analog
Low-Pass
Filter
Decimation
and
High Pass Filter
Delta-Sigma
Modulator
(–)
(+)
Analog
Front-End
Circuit
Decimation
and
High Pass Filter
Delta-Sigma
Modulator
ADC
DAC
(+)
(–)
Analog
Front-End
Circuit
NOTES: (1) MC, MD, ML, RST, and ZFLG are for PCM3002 only. (2) DEM0, DEM1, 20BIT, PDAD, and PDDA are for PCM3003 only.
相關(guān)PDF資料
PDF描述
PCM3003E 16-/20-Bit Single-Ended Analog Input/Output STEREO AUDIO CODECs
PCM3002 16-/20-Bit Single-Ended Analog Input/Output SoundPlus8482,
PCM4104 High-Performance, 24-Bit, 216kHz sampling, Four-channel Audio Digital-to-Analog Converter
PCM4104PFBR High-Performance, 24-Bit, 216kHz sampling, Four-channel Audio Digital-to-Analog Converter
PCM4104PFBT High-Performance, 24-Bit, 216kHz sampling, Four-channel Audio Digital-to-Analog Converter
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