參數(shù)資料
型號: WM8718
廠商: Wolfson Microelectronics
英文描述: 24 BIT DIFFERENTIAL STEREO DAC WITH VOLUME CONTROL
中文描述: 24位差分立體聲DAC,具有音量控制
文件頁數(shù): 4/27頁
文件大小: 284K
代理商: WM8718
WM8718
Production Data
w
PD Rev 4.1 March 2004
4
PIN DESCRIPTION
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
NAME
LRCIN
DVDD
DGND
AVDD
VREFP
VREFN
AGND
VMID
VOUTRP
VOUTRN
VOUTLN
VOUTLP
LATCH
SDIN
SCLK
ZEROFR
ZEROFL
MCLK
BCLKIN
DIN
TYPE
DESCRIPTION
Digital Input
Supply
Supply
Supply
Supply
Supply
Supply
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Digital Input P.U.
Digital Input
Digital Input P.D.
Digital Output (Open drain) P.D. Infinite ZERO Detect Flag for Right Channel
Digital Output (Open drain) P.D. Infinite ZERO Detect Flag for Left Channel
Digital Input
Master Clock Input
Digital Input
PCM Audio Data Bit Clock Input
Digital Input
PCM Serial Audio Data Input
PCM DAC Sample Rate Clock Input
Positive Digital Supply
Ground Digital Supply
Positive Analogue Supply
Positive DAC reference Supply
Negative DAC reference Supply
Ground Analogue Supply
Mid Rail Decoupling Point
Right Channel DAC Output Positive
Right Channel DAC Output Negative
Left Channel DAC Output Negative
Left Channel DAC Output Positive
Serial Control Load Input
Serial Control Data Input
Serial Control Data Input Clock
Note:
Digital input pins have Schmitt trigger input buffers. Pins marked `P.U.` or `P.D.` have an internal pull-up or pull-down resistor.
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