參數(shù)資料
型號(hào)： 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(kāi)關(guān)
文件頁(yè)數(shù)： 11/33頁(yè)
文件大小： 537K
代理商： AK4220
I
[AK4220]
MS0627-E-00
2007/05
- 11 -
SWITCHING CHARACTERISTICS
(Ta= -40
～
85
°
C; AVDD = VVDD1-2 = 4.5
～
5.5V, DVDD= 3.0
～
3.6V, C
L
= 20pF)
Control Interface Timing (I
2
C Bus, Note: 20)
SCL Clock Frequency
Bus Free Time Between Transmissions
Start Condition Hold Time (prior to first clock pulse)
Clock Low Time
Clock High Time
Setup Time for Repeated Start Condition
SDA Hold Time from SCL Falling (Note: 21)
SDA Setup Time from SCL Rising
Rise Time of Both SDA and SCL Lines
Fall Time of Both SDA and SCL Lines
Setup Time for Stop Condition
Pulse Width of Spike Noise Suppressed by Input Filter
Capacitive load on bus
Control Interface Timing (4-wire serial mode)
CCLK Period
CCLK Pulse Width Low
Pulse Width High
CDTI Setup Time
CDTI Hold Time
CSN “H” Time
CSN “
↓
” to CCLK “
↑
”
CCLK “
↑
” to CSN “
↑
”
CDTO Delay
CSN “
↑
” to CDTO Hi-Z
Power-down & Reset Timing
PDN Pulse Width (Note: 21)
Note: 20. I
2
C is a registered trademark of Philips Semiconductors.
Note: 21. Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
Note: 22. The AK4220 should be reset by PDN pin = “L” upon power up.
fSCL
tBUF
tHD:STA
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tR
tF
tSU:STO
tSP
Cb
tCCK
tCCKL
tCCKH
tCDS
tCDH
tCSW
tCSS
tCSH
tDCD
tCCZ
TPD
-
1.3
0.6
1.3
0.6
0.6
0
0.1
-
-
0.6
0
-
200
80
80
50
50
150
50
50
400
-
-
-
-
-
-
-
0.3
0.3
-
50
400
45
70
kHz
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
ns
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
150
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(chēng):AKM 功能描述:7:3 Audio Switch and 6:3 Video Switch
AK4223 制造商:AKM 制造商全稱(chēng):AKM 功能描述:6:2 Audio Switch and 6:2 Video Switch
AK4223VQ 制造商:AKM 制造商全稱(chēng):AKM 功能描述:6:2 Audio Switch and 6:2 Video Switch
AK4250 制造商:AKM 制造商全稱(chēng):AKM 功能描述:1ch video amplifier with low pass filter
AK4250_10 制造商:AKM 制造商全稱(chēng):AKM 功能描述:Output Coupling Capacitor-less Video Amp with LPF
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