EVAL-ADUC842QS Analog Devices Inc, EVAL-ADUC842QS Datasheet - Page 81

• Manufacturer Part Number: EVAL-ADUC842QS
• Description: KIT DEV FOR ADUC842 QUICK START
• Manufacturer: Analog Devices Inc
• Series: QuickStart™ Kitr
• Type: MCUr

Specifications of EVAL-ADUC842QS

• Contents: Evaluation Board, Power Supply, Cable, Software and Documentation
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: ADuC842
• Lead Free Status / RoHS Status: Not Compliant, Contains lead / RoHS non-compliant

Parameter
I
t
t
t
t
t
t
t
t
t
t
t
1
Input filtering on both the SCLOCK and SDATA inputs suppresses noise spikes less than 50 ns.
2
L
H
SHD
DSU
DHD
RSU
PSU
BUF
R
F
SUP
C COMPATIBLE INTERFACE TIMING
1
SDATA (I/O)
SCLK (I)
SCLOCK Low Pulse Width
SCLOCK High Pulse Width
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 Conditionand a Start Condition
Rise Time of Both SCLOCK and SDATA
Fall Time of Both SCLOCK and SDATA
Pulse Width of Spike Suppressed
t
PSU
CONDITION
STOP
PS
t
BUF
CONDITION
START
t
DSU
t
SHD
MSB
1
Figure 90. I
t
DHD
2-7
2
Rev. 0 | Page 81 of 88
C Compatible Interface Timing
t
L
LSB
8
t
t
SUP
SUP
t
H
t
DSU
ACK
9
t
RSU
ADuC841/ADuC842/ADuC843
t
DHD
REPEATED
START
Min
1.3
0.6
0.6
100
0.6
0.6
1.3
S(R)
t
F
Max
0.9
300
300
50
MSB
t
F
1
t
R
t
R
Unit
µs
µs
µs
µs
µs
µs
µs
µs
ns
ns
ns