EVAL-AD7143-1EBZ Ver la hoja de datos (PDF) - Analog Devices
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EVAL-AD7143-1EBZ Datasheet PDF : 56 Pages
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AD7143
I2C TIMING SPECIFICATIONS
TA = −40°C to +85°C, VCC = 2.6 V to 3.6 V, unless otherwise noted. Sample tested at 25°C to ensure compliance. All input signals timed
from a voltage level of 1.6 V.
Table 4. I2C Timing Specifications1
Parameter
Limit
Unit
fSCLK
400
kHz max
t1
0.6
μs min
t2
1.3
μs min
t3
0.6
μs min
t4
100
ns min
t5
300
ns min
t6
0.6
μs min
t7
0.6
μs min
t8
1.3
μs min
tR
300
ns max
tF
300
ns max
1 Guaranteed by design, not production tested.
Description
Start condition hold time, tHD; STA
Clock low period, tLOW
Clock high period, tHIGH
Data setup time, tSU; DAT
Data hold time, tHD; DAT
Stop condition setup time, tSU; STO
Start condition setup time, tSU; STA
Bus free time between stop and start conditions, tBUF
Clock/data rise time
Clock/data fall time
200µA
IOL
TO OUTPUT
PIN CL
50pF
1.6V
200µA
IOH
Figure 2. Load Circuit for Digital Output Timing Specifications
Rev. 0 | Page 5 of 56
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