參數(shù)資料
型號(hào): AK4707
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: AV SCART Switch
中文描述: 影音SCART開(kāi)關(guān)
文件頁(yè)數(shù): 14/42頁(yè)
文件大小: 418K
代理商: AK4707
ASAHI KASEI
[AK4707]
MS0551-E-00
2006/10
- 14 -
SWITCHING CHARACTERISTICS
(Ta = 25
°
C; VP = 11.4
12.6V, VD = 4.75
5.25V, VVD1 = VVD2 = 4.75
5.25V)
Parameter
Control Interface Timing (I
2
C Bus):
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 12)
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
Reset Timing
PDN Pulse Width (Note 13)
Note 12. Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
Note 13. The AK4707 should be reset by PDN pin = “L” upon power up.
Note 14. I
2
C is a registered trademark of Philips Semiconductors.
Symbol
fSCL
tBUF
tHD:STA
min
-
1.3
0.6
1.3
0.6
0.6
0
0.1
-
-
0.6
0
150
typ
max
400
-
-
-
-
-
-
-
0.3
0.3
-
50
400
Units
kHz
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
ns
pF
ns
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tR
tF
tSU:STO
tSP
Cb
tPD
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