ak4673 AKM Semiconductor, Inc., ak4673 Datasheet - Page 19

• Manufacturer Part Number: ak4673
• Description: Stereo Codec With Mic/hp-amp And Touch Screen Controller
• Manufacturer: AKM Semiconductor, Inc.

Parameter
Control Interface Timing (I
Power-down & Reset Timing
Note 33. I
Note 34. Data must be held long enough to bridge the 300ns-transition time of SCL.
Note 35. The AK4673 can be reset by the PDN pin = “L”.
Note 36. This is the count of LRCK “↑” from the PMADL or PMADR bit = “1”.
MS0670-E-01
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
SDAA, SDAT 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
Capacitive Load on Bus
Pulse Width of Spike Noise Suppressed by Input Filter
PDN Pulse Width
PMADL or PMADR “↑” to SDTO valid
2
C is a registered trademark of Philips Semiconductors.
(Note
35)
2
C Bus mode)
(
Note 34
(Note
(Note
)
36)
33)
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tHD:DAT
tHD:STA
tSU:DAT
tSU:STA
tSU:STO
Symbol
tHIGH
tLOW
tBUF
tPDV
fSCL
tPD
tSP
Cb
tR
tF
min
150
1.3
0.6
0.6
0.6
1.3
0.6
0.1
0
0
-
-
-
-
-
1059
typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
max
400
400
0.3
0.3
50
-
-
-
-
-
-
-
-
-
-
[AK4673]
2007/10
Units
KHz
1/fs
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
pF
ns
ns