參數(shù)資料
型號: WM9712LEFL
廠商: Wolfson Microelectronics
元件分類: Codec
英文描述: AC97 Audio and Touchpanel CODEC
中文描述: AC97音頻編解碼器和觸摸屏
文件頁數(shù): 71/78頁
文件大?。?/td> 689K
代理商: WM9712LEFL
Production Data
WM9712L
w
PD Rev 4.0 December 2003
71
APPLICATIONS INFORMATION
RECOMMENDED EXTERNAL COMPONENTS
1
9
25
38
43
DBVDD
DCVDD
AVDD
SPKVDD
HPVDD
TPVDD
PCBEEP
19
PHONE
20
X+/BR
Y+/TR
X-/TL
Y-/BL
14
15
16
17
MIC1
21
MIC2
22
LINEINL
23
LINEINR
24
SDATAOUT
BITCLK
6
SDATAIN
8
SYNC
10
RESETB
11
AC-
LINK
XTLOUT
3
XTLIN
GND
XT
4
7
DGND2
DGND1
AGND
SPKGND
HPGND
26
34
40
42
AGND2
LOUT2
35
ROUT2
36
OUT3
HPOUTL
39
HPOUTR
41
GPIO1
44
45
46
47
48
GPIO2/IRQ
GPIO3/PENDOWN
GPIO4/ADA/MASK
GPIO5/SPDIF_OUT
MICBIAS
28
VREF
27
CAP2
32
C9
2
WM9712L
AGND
+
+
+
+
AGND
+
AGND
+
C15
C27
C28
C12
C13
C14
C10
C16
C17
C18
C19
C20
+
C11
C25
C26
C22
C23
5
GND
AGND
GND
TPGND
18
13
COMP1/AUX1
COMP2/AUX2
WIPER/AUX4
BMON/AUX3
12
31
30
29
MONOOUT
33
+
C21
C6
C5
C4
C3
C2
C1
Layout
Notes:
1. C1 to C6, C9 C11 and C13 should be as close to
the relative WM9712L connecting pin as possible.
2. AGND and DGND should be connected as close
to the WM9712L as possible.
37
+
C24
DVDD
AVDD
See External Components
Descriptions for details
C8
DVDD
+
GND
C7
+
AGND
AVDD
R1
DBVDD
Figure 23 External Components Diagram
相關(guān)PDF資料
PDF描述
WM9712LEFT AC97 Audio and Touchpanel CODEC
WM9712LEFV AC97 Audio and Touchpanel CODEC
WM9712LSEFL AC97 Audio and Touchpanel CODEC
WM9712LSEFT AC97 Audio and Touchpanel CODEC
WM9712LSEFV AC97 Audio and Touchpanel CODEC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
WM9712LEFL/RV 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC
WM9712LEFL/V 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC
WM9712LEFT 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC
WM9712LEFT/RV 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC
WM9712LEFV 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC