AK8856 Datasheet, PDF (21/105 Pages) Asahi Kasei Microsystems – NTSC/PAL Digital Video Decoder

ASAHI KASEI
[ AK8856 ]
Parameter
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)
Symbol
Min
Max
tBUF
1.3
tHD:STA
0.6
tLOW
1.3
tR
300
tF
300
tSU:STA
0.6
tSU:STO
0.6
Unit
usec
usec
usec
nsec
nsec
usec
usec
I²C bus related timing is established by the I²C Bus Specification, and it is not limited by the device performance. For details, please refer to
the I²C Bus Specification.
(7-2) Timing 2
tHD:DAT
SDA
SCL
tHIGH
tSU:DAT
0.8PVDD
0.2PVDD
0.8PVDD
0.2PVDD
Parameter
Data Setup Time
Data Hold Time
Clock Pulse High Time
Symbol
tSU:DAT
tHD:DAT
tHIGH
Min
100 (note1)
0.0
0.6
Max
0.9 (note2)
Unit
nsec
usec
usec
note 1) when operating in I²C Bus Standard mode, tSU:DAT ≥ 250 ns must be met
note 2) when the AK8856 is used in a bus interface where tLOW is not extended (at minimum specification of tLOW), this condition must
be met.
Rev-01
21
2007/03