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參數(shù)資料
| 型號： | XWM8740EDS |
| 廠商： | Wolfson Microelectronics |
| 英文描述： | 24-bit, High Performance 192kHz Stereo DAC |
| 中文描述： | 24位高性能192kHz的立體聲DAC |
| 文件頁數(shù)： | 2/20頁 |
| 文件大?。?/td> | 344K |
| 代理商： | XWM8740EDS |
WM8740
Advanced Information
WOLFSON MICROELECTRONICS LTD
AI Rev 1.7 July 2000
2
PIN CONFIGURATION
ORDERING INFORMATION
DEVICE
TEMP. RANGE
PACKAGE
XWM8740EDS
-25
°
to +85
°
C
28-pin SSOP
16
15
14
20
19
18
17
5
6
7
1
2
3
4
13
12
11
8
9
10
BCKIN
VOUTRN
VOUTLN
LRCIN
DIN
ZERO
MUTEB
MODE
RSTB
CSBIWO
MD/DM0
MC/DM1
ML/I2S
VMIDR
VMIDL
SCLK
DIFFHW
MODE8X
AGNDR
AGNDL
AVDDR
DVDD
AVDDL
DGND
21
22
23
24
25
26
27
28
VOUTRP
AGND
VOUTLP
AVDD
PIN DESCRIPTION
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
NAME
LRCIN
DIN
BCKIN
MODE8X
SCLK
DIFFHW
DGND
DVDD
AVDDR
AGNDR
VMIDR
VOUTRP
VOUTRN
AGND
AVDD
VOUTLN
VOUTLP
VMIDL
AGNDL
AVDDL
ZERO
RSTB
TYPE
DESCRIPTION
Sample rate clock input.
Audio data serial input (except in 8XMODE when it is DINL).
Audio data bit clock input .
Internal pull-down, active high, 8 x fs mode.
System clock input.
Internal pull-down, active high, differential mono mode.
Digital ground supply.
Digital positive supply.
Analogue positive supply.
Analogue ground supply.
Mid rail right channel.
Right channel DAC output positive.
Right channel DAC output negative.
Analogue ground supply.
Analogue positive supply.
Left channel DAC output negative.
Left channel DAC output positive.
Mid rail left channel.
Analogue ground supply.
Analogue positive supply.
Infinite zero detect
–
active low. Open drain type output with active pull-down.
Reset input
–
active low. Internal pull-up.
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
Supply
Supply
Supply
Supply
Analogue output
Analogue output
Analogue output
Supply
Supply
Analogue output
Analogue output
Analogue output
Supply
Supply
Digital output
Digital input
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