AK4707 Datasheet, PDF (14/42 Pages) Asahi Kasei Microsystems – AV SCART Switch

ASAHI KASEI
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 (I²C Bus):
Symbol
min
typ
SCL Clock Frequency
fSCL
-
Bus Free Time Between Transmissions
tBUF
1.3
Start Condition Hold Time
tHD:STA
0.6
(prior to first clock pulse)
Clock Low Time
tLOW
1.3
Clock High Time
tHIGH
0.6
Setup Time for Repeated Start Condition
tSU:STA
0.6
SDA Hold Time from SCL Falling (Note 12) tHD:DAT
0
SDA Setup Time from SCL Rising
tSU:DAT
0.1
Rise Time of Both SDA and SCL Lines
tR
-
Fall Time of Both SDA and SCL Lines
tF
-
Setup Time for Stop Condition
tSU:STO
0.6
Pulse Width of Spike Noise
tSP
0
Suppressed by Input Filter
Capacitive load on bus
Cb
Reset Timing
PDN Pulse Width
(Note 13)
tPD
150
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. I²C is a registered trademark of Philips Semiconductors.
[AK4707]
max
Units
400
kHz
-
µs
-
µs
-
µs
-
µs
-
µs
-
µs
-
µs
0.3
µs
0.3
µs
-
µs
50
ns
400
pF
ns
MS0551-E-00
- 14 -
2006/10