參數(shù)資料
型號(hào): AK4220VQ
廠(chǎng)商: ASAHI KASEI POWER DEVICES CORP
元件分類(lèi): 消費(fèi)家電
英文描述: 7:3 Audio Switch and 6:3 Video Switch
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: 0.50 MM PITCH, LEAD FREE, PLASTIC, LQFP-64
文件頁(yè)數(shù): 6/33頁(yè)
文件大小: 537K
代理商: AK4220VQ
I
[AK4220]
MS0627-E-00
2007/05
- 6 -
PIN/FUNCTION (Continued)
35
R
O
Current Setting for Oscillator
Normally connected to AVSS with a 12k±1%
Ω
resistance.
Audio Common Voltage Output2
Normally connected to AVSS with a 1
μ
F ceramic capacitor.
Audio Common Voltage Output1 (Figure 3)
Normally connected to AVSS with a 0.1
μ
F ceramic capacitor in parallel
with a 2.2
μ
F electrolytic capacitor.
Audio Ground, 0V
Lch Audio Output 1
Rch Audio Output 1
Lch Audio Output 2
Rch Audio Output 2
Lch Audio Output 3
Rch Audio Output 3
Audio Input Ground1
Lch Audio Positive Input 1
Rch Audio Positive Input 1
Audio Input Ground 2
Lch Audio Positive Input 2
Rch Audio Positive Input 2
Audio Input Ground 3
Lch Audio Positive Input 3
Rch Audio Positive Input 3
Audio Input Ground 4
Lch Audio Positive Input 4
Rch Audio Positive Input 4
Audio Input Ground 5
Lch Audio Positive Input 5
Rch Audio Positive Input 5
Audio Input Ground 6
Lch Audio Positive Input 6
Rch Audio Positive Input 6
Audio Input Ground 7
Lch Audio Positive Input 7
36
MUTET
O
37
VCOM
O
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
AVSS
LOUT1
ROUT1
LOUT2
ROUT2
LOUT3
ROUT3
GND1
LIN+1
RIN+1
GND2
LIN+2
RIN+2
GND3
LIN+3
RIN+3
GND4
LIN+4
RIN+4
GND5
LIN+5
RIN+5
GND6
LIN+6
RIN+6
GND7
LIN+7
-
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Note: All digital input pins (PDN, CAD1-0, SCL and SDA pins) must not be left floating.
VCOM
AVSS
2.2uF
AVDD
35k
Ω(
typ
)
35k
Ω(
typ
)
0.1uF
Figure 3. VCOM Circuit
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