
ADG795A/ADG795G
Rev. 0 | Page 8 of 24
Parameter1
Conditions
Min
Max
Unit
Description
t11
Standard mode
1000
ns
tRCL, rise time of SCL signal
Fast mode
20 + 0.1 CB
300
ns
High speed mode
CB = 100 pF max
10
40
ns
CB = 400 pF max
20
80
ns
t11A
Standard mode
1000
ns
tRCL1, rise time of SCL signal after a repeated start condition
and after an acknowledge bit
Fast mode
20 + 0.1 CB
300
ns
High speed mode
CB = 100 pF max
10
80
ns
CB = 400 pF max
20
160
ns
t12
Standard mode
300
ns
tFCL, fall time of SCL signal
Fast mode
20 + 0.1 CB
300
ns
High speed mode
CB = 100 pF max
10
40
ns
CB = 400 pF max
20
80
ns
tSP
Fast mode
0
50
ns
Pulse width of suppressed spike
High speed mode
0
10
ns
1Guaranteed by initial characterization. CB refers to capacitive load on the bus line, tr and tf measured between 0.3 VDD and 0.7 VDD.
2A device must provide a data hold time for SDA in order to bridge the undefined region of the SCL falling edge.
TIMING DIAGRAM
SCL
SDA
PS
S
P
t8
t6
t5
t3
t10
t9
t4
t6
t1
t7
t2
t11
t12
0
60
34
-00
2
Figure 2. Timing Diagram for 2-Wire Serial Interface
OBSOLETE