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參數(shù)資料
| 型號： | AK4220 |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 英文描述： | 7:3 Audio Switch and 6:3 Video Switch |
| 中文描述： | 7:3音頻交換機(jī)和6點(diǎn)03分視頻開關(guān) |
| 文件頁數(shù)： | 5/33頁 |
| 文件大?。?/td> | 537K |
| 代理商： | AK4220 |
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I
[AK4220]
MS0627-E-00
2007/05
- 5 -
PIN/FUNCTION
No.
1
2
Pin Name
RIN+7
I/O
I
Function
Rch Audio Positive Input 7
Power down Mode
“L”: Power down, Reset
“H”: Power up
The AK4220 should always be reset upon power-up.
Chip Address1 (IICN pin = “L”)
Chip Selector (IICN pin = “H”)
Control Clock Input (IICN pin = “L”)
Control Clock Input (IICN pin = “H”)
Control Data Input/Output (IICN pin = “L”)
Control Data Input (IICN pin = “H”)
Chip Address0 (IICN pin = “L”)
Control Data Output (IICN pin = “H”)
Interrupt
Parallel Output 0 (open drain output)
Parallel Output 1 (open drain output)
Parallel Output 2 (open drain output)
Parallel Output 3 (open drain output)
Parallel Output 4 (open drain output)
Digital Power Supply
Normally connected to DVSS with a 0.1
μ
F ceramic capacitor in parallel
with a 10
μ
F electrolytic capacitor.
Digital Ground
Video Output 1
Video Feedback 1
Test pin, Connected to VVSS.
Video Output 2
Video Feedback 2
Video Power Supply, 5V
Normally connected to VVSS with a 0.1
μ
F ceramic capacitor in parallel
with a 10
μ
F electrolytic capacitor.
Video Output 3
Video Feedback 3
Video Ground2, 0V
Video Input 1
Video Ground3, 0V
Video Input 2
Video Power Supply, 5V
Normally connected to VVSS with a 0.1
μ
F ceramic capacitor in parallel
with a 10
μ
F electrolytic cap.
Video Input 3
Video Ground1, 0V
Video Input 4
Control Mode Selection
“L”(Connected to VVSS): IIC Bus
“H” (Connected to VVDD): 4-wire Serial
Video Input 5
Video Input 6
Audio Power Supply, 5V
Normally connected to AVSS with a 0.1
μ
F ceramic capacitor in parallel
with a 10
μ
F electrolytic capacitor.
PDN
I
CAD1
CSN
SCL
CCLK
SDA
CDTI
CAD0
CDTO
INT
Q0
Q1
Q2
Q3
Q4
I
I
I
I
3
4
I/O
I
I
O
O
O
O
O
O
O
5
6
7
8
9
10
11
12
13
DVDD
-
14
15
16
17
18
19
DVSS
VOUT1
VFB1
TEST
VOUT2
VFB2
-
O
I
I
O
I
20
VVDD2
-
21
22
23
24
25
26
VOUT3
VFB3
VVSS2
VIN1
VVSS3
VIN2
O
I
-
I
-
I
27
VVDD1
-
28
29
30
VIN3
VVSS1
VIN4
I
-
I
31
IICN
I
32
33
VIN5
VIN6
I
I
34
AVDD
-
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AK4220VQ | 7:3 Audio Switch and 6:3 Video Switch |
| AK4250 | Output Coupling Capacitor-less Video Amp with LPF |
| AK4250VU | Output Coupling Capacitor-less Video Amp with LPF |
| AK4252 | Output Coupling Capacitor-less Video Amp with LPF |
| AK4252VU | Output Coupling Capacitor-less Video Amp with LPF |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AK4220VQ | 制造商:AKM 制造商全稱:AKM 功能描述:7:3 Audio Switch and 6:3 Video Switch |
| AK4223 | 制造商:AKM 制造商全稱:AKM 功能描述:6:2 Audio Switch and 6:2 Video Switch |
| AK4223VQ | 制造商:AKM 制造商全稱:AKM 功能描述:6:2 Audio Switch and 6:2 Video Switch |
| AK4250 | 制造商:AKM 制造商全稱:AKM 功能描述:1ch video amplifier with low pass filter |
| AK4250_10 | 制造商:AKM 制造商全稱:AKM 功能描述:Output Coupling Capacitor-less Video Amp with LPF |
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