Communication interfaces
A3M38SL039 Airfast Power Amplifier Module with Autobias Control, Rev. 0, September 2022
Data Sheet: Technical Data
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/
33
Table 18. I
2
C Device Read instructions
Leader to
Follower
Leader to
Follower
Leader to
Follower
Leader to
Follower
Leader to
Follower
Follower to
Leader
Leader to
Follower
Leader to
Follower
START
1111 1000
‘0/1’
RESTART
1111 1001
3 bytes ID
NACK
STOP
9.3 I
2
C electrical specification and timing for I/O stages and bus lines
Note: V
IL
= 0.3 V
DD
, V
IH
= 0.7 V
DD
Figure 10. I
2
C electrical specification and timing for I/O stages and bus lines
aaa-042715
t
f
70 %
30 %
SDA
t
f
70 %
30 %
S
t
r
70 %
30 %
70 %
30 %
t
HD;DAT
SCLK
1 / f
SCLK
1
st
clock cycle
70 %
30 %
70 %
30 %
t
r
t
VD;DAT
cont.
cont.
SDA
SCLK
t
SU;STA
t
HD;STA
Sr
t
SP
t
SU;STO
t
BUF
P
S
t
HIGH
9
th
clock
t
HD;STA
t
LOW
70 %
30 %
t
VD;ACK
9
th
clock
t
SU;DAT
