EVAL-ADUC836QS AD [Analog Devices], EVAL-ADUC836QS Datasheet - Page 79

• Manufacturer Part Number: EVAL-ADUC836QS
• Description: MicroConverter, Dual 16-Bit ADCs with Embedded 62 kB Flash MCU
• Manufacturer: AD [Analog Devices]

Parameter
I
*Input fi ltering on both the SCLOCK and SDATA inputs surpresses noise spikes less than 50 ns.
REV. 0
2
C-SERIAL INTERFACE TIMING
t
t
t
t
t
t
t
t
t
t
t
L
H
SHD
DSU
DHD
RSU
PSU
BUF
R
F
SUP
*
SDATA (I/O)
SCLK (I)
t
PSU
SCLOCK Low Pulsewidth
SCLOCK High Pulsewidth
Start Condition Hold Time
Data Setup Time
Data Hold Time
Setup Time for Repeated Start
Stop Condition Setup Time
Bus Free Time between a STOP
Condition and a START Condition
Rise Time of Both SCLOCK and SDATA
Fall Time of Both SCLOCK and SDATA
Pulsewidth of Spike Suppressed
CONDITION
STOP
PS
t
BUF
CONDITION
START
t
DSU
t
SHD
Figure 79. I
MSB
1
t
DHD
2
C Compatible Interface Timing
2-7
–79–
t
L
LSB
8
t
SUP
Min
4.7
4.0
0.6
100
0.6
0.6
1.3
t
H
t
DSU
t
SUP
ACK
9
t
RSU
Max
0.9
300
300
50
t
DHD
REPEATED
START
S(R)
t
F
MSB
t
F
1
t
R
t
R
ADuC836
µs
µs
ns
µs
µs
µs
µs
ns
ns
Unit
µs
ns