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AK4709 Datasheet(PDF) 12 Page - Asahi Kasei Microsystems

Part No. AK4709
Description  Low Power AV SCART Switch
Download  42 Pages
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Maker  AKM [Asahi Kasei Microsystems]
Homepage  http://www.akm.com
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AK4709 Datasheet(HTML) 12 Page - Asahi Kasei Microsystems

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[AK4709]
MS1319-
E-00
2011/07
- 12 -
SWITCHING CHARACTERISTICS
(Ta = 25
°C; VP = 10.8 ∼ 13.2V, VD1=VD2= VVD1 = VVD2 = 3.13 ∼ 3.47V)
Parameter
Symbol
min
typ
max
Units
Control Interface Timing (I2C 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 16)
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
fSCL
tBUF
tHD:STA
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tR
tF
tSU:STO
tSP
Cb
-
1.3
0.6
1.3
0.6
0.6
0
0.1
-
-
0.6
0
400
-
-
-
-
-
-
-
0.3
0.3
-
50
400
kHz
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
ns
pF
Reset Timing
PDN Pulse Width
(Note 17)
tPD
150
ns
Note 16. Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
Note 17. The AK4709 should be reset once by bringing the PDN pin = “L” after all power supplies are supplied.
Note 18. I2C-bus is a trademark of NXP B.V.


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