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參數資料
| 型號： | 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： | 4/23頁 |
| 文件大?。?/td> | 206K |
| 代理商： | PCM3003 |
PCM3002/3003
4
V
CC
1
V
CC
1
V
IN
R
V
REF
L
V
REF
R
V
IN
L
PDAD
PDDA
SYSCLK
LRCIN
BCKIN
DOUT
V
CC
2
AGND1
AGND2
V
COM
V
OUT
R
V
OUT
L
DEM0
DEM1
20BIT
DIN
V
DD
DGND
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
PCM3003
V
CC
1
V
CC
1
V
IN
R
V
REF
L
V
REF
R
V
IN
L
RST
ML
SYSCLK
LRCIN
BCKIN
DOUT
V
CC
2
AGND1
AGND2
V
COM
V
OUT
R
V
OUT
L
MC
MD
ZFLG
DIN
V
DD
DGND
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
PCM3002
PIN CONFIGURATION—PCM3002
PIN CONFIGURATION—PCM3003
Top View
SSOP
Top View
SSOP
PIN
NAME
I/O
DESCRIPTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
V
CC
1
V
CC
1
V
IN
R
V
REF
L
V
REF
R
V
IN
L
RST
ML
SYSCLK
LRCIN
BCKIN
DOUT
DGND
V
DD
DIN
ZFLG
MD
MC
V
OUT
L
V
OUT
R
V
COM
AGND2
AGND1
V
CC
2
—
—
IN
—
—
IN
IN
IN
IN
IN
IN
ADC Analog Power Supply
ADC Analog Power Supply
ADC Analog Input, Rch
ADC Reference, Lch
ADC Reference, Rch
ADC Analog Input, Lch
Reset, Active LOW
(1, 2)
Strobe Pulse for Mode Control
(1, 2)
System Clock Input
(2)
Sample Rate Clock Input (f
S
)
(2)
Bit Clock Input
(2)
Data Output
Digital Ground
Digital Power Supply
Data Input
(2)
Zero Flag Output, Active LOW
(3)
Serial Data for Mode Control
(1, 2)
Bit Clock for Mode Control
(1, 2)
DAC Analog Output, Lch
DAC Analog Output, Rch
ADC/DAC Common
DAC Analog Ground
ADC Analog Ground
DAC Analog Power Supply
OUT
—
—
IN
OUT
IN
IN
OUT
OUT
—
—
—
—
NOTES: (1) With 100k
typical internal pull-down resistor. (2) Schmitt-Trigger
input. (3) Open drain output.
PIN ASSIGNMENTS—PCM3002
PIN
NAME
I/O
DESCRIPTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
V
CC
1
V
CC
1
V
IN
R
V
REF
L
V
REF
R
V
IN
L
PDAD
PDDA
SYSCLK
LRCIN
BCKIN
DOUT
DGND
V
DD
DIN
20BIT
DEM1
DEM0
V
OUT
L
V
OUT
R
V
COM
AGND2
AGND1
V
CC
2
—
—
IN
—
—
IN
IN
IN
IN
IN
IN
ADC Analog Power Supply
ADC Analog Power Supply
ADC Analog Input, Rch
ADC Reference, Lch
ADC Reference, Rch
ADC Analog Input, Lch
ADC Power Down, Active LOW
(1, 2)
DAC Power Down, Active LOW
(1, 2)
System Clock Input
(2)
Sample Rate Clock Input (f
S
)
(2)
Bit Clock Input
(2)
Data Output
Digital Ground
Digital Power Supply
Data Input
20-Bit Format Select
(1, 2)
De-emphasis Control
(1, 2)
De-emphasis Control 0
(1, 2)
DAC Analog Output, Lch
DAC Analog Output, Rch
ADC/DAC Common
DAC Analog Ground
ADC Analog Ground
DAC Analog Power Supply
OUT
—
—
IN
IN
IN
IN
OUT
OUT
—
—
—
—
NOTE: (1) With 100k
typical internal pull-down resistor. (2) Schmitt-Trigger
input.
PIN ASSIGNMENTS—PCM3003
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PDF描述 |
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