ak8825 AKM Semiconductor, Inc., ak8825 Datasheet - Page 26

• Manufacturer Part Number: ak8825
• Description: Hd/sd Multi Format Video Encoder With 3ch Dac
• Manufacturer: AKM Semiconductor, Inc.

(7) I
(7-1) Timing 1
For details, refer to I2C Bus Specifications.
(7-2) Timing 2
R/W operation to the register is possible without Clock input to CLKIN-pin.
Rev-E-00
note 1 : when to use in I2C Bus Standard mode, tSU : DAT > = 250 nsec must be satisfied.
note 2 : when the AK8825 is used on not-extended tLOW Bus (used at tLOW = minimum specification),
SDA
The above I2C Bus related timings are I2C Bus specifications, and they are not the device limits.
SCL
Bus Free Time
Hold Time (Start Condition)
Clock Pulse Low Time
Input Signal Rise Time
Input Signal Fall Time
Setup Time(Start Condition)
Setup Time(Stop Condition)
Data Setup Time
Data Hold Time
Clock Pulse High Time
2
C Timing
this condition must be satisfied.
parameter
parameter
tBUF
SDA
SCL
tHD:STA
tF
tLOW
tHD:STA
tSU:STO
tSU:DAT
tHD:DAT
tSU:STA
tHIGH
symbol
symbol
tHIGH
tLOW
tBUF
tR
tF
tR
tR
Fig. 20 I
Fig. 19 I
tHD:DAT
100 (note1)
2
26
min
0.0
0.6
C Timing 1
2
min
1.3
0.6
1.3
0.6
0.6
C Timing 2
0.9 (note2)
max
tSU:STA
max
300
300
tF
tSU:DAT
usec
usec
usec
nsec
nsec
usec
usec
nsec
usec
usec
unit
unit
tSU:STO
2008/03
[AK8825]