DA9191A.000
July 31, 1997
ELECTRICAL CHARACTERISTICS
◆ Timing
(Ta=-40...85oC)
Parameter
Symbol
Conditions
Min
0.5
60
20
10
5
Typ
Max
Unit
us
ns
ns
ns
us
us
us
ns
us
SCL cycle
Data setup time
Data hold time
STB rising edge after SCL falling edge
STB width
MSB data bit valid after STB falling edge
SCL rising edge after SCL falling edge
Next data bit valid after SCL falling edge
Ready for next address
T1
T2
T3
T4
T5
T6
T7
T8
T9
Register read
Register read
Register read
5
5
30
7
◆ Timing Diagram
T3
T1
T8
T7
T4
T5
T9
T6
T2
STB
SCL
A6 A5 A4 A3 A2 A1 A0
D7
D5
R/W
D6
D4 D3 D2 D1 D0
SRxD
STxD
R/W
D7
D6 D5
D4
D3 D2 D1 D0
10