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AK4118A Datasheet, PDF (10/56 Pages) Asahi Kasei Microsystems – High Feature 192kHz 24bit Digital Audio I/F Transceiver
SWITCHING CHARACTERISTICS (Continued)
(Ta=25°C; DVDD=AVDD2.7~3.6V, TVDD=2.7~5.5V; CL=20pF)
Parameter
Control Interface Timing (I2C Bus mode):
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 9) tHD:DAT
0
SDA Setup Time from SCL Rising
tSU:DAT 100
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
Capacitive load on bus
Cb
-
Pulse Width of Spike Noise Suppressed by Input Filter
tSP
0
Reset Timing
PDN Pulse Width
tPW
150
Note 9. Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
Note 10. I2C-bus is a trademark of NXP B.V.
[AK4118A]
max
Units
400
kHz
-
μs
-
μs
-
μs
-
μs
-
μs
-
μs
-
ns
300
ns
300
ns
-
μs
400
pF
50
ns
ns
MS1130-E-02
- 10 -
2009/12