adt7401rt-reel7 Analog Devices, Inc., adt7401rt-reel7 Datasheet - Page 4

• Manufacturer Part Number: adt7401rt-reel7
• Description: Smbus/i2c Compatible, ?0.5?c Accurate 12-bit Digital Temperature Sensor With Daisy Chain
• Manufacturer: Analog Devices, Inc.

ADT7401
TIMING CHARACTERISTICS
Guaranteed by design and characterization, not production tested. The SDA & SCL timing is measured with the input filters turned on so
as to meet the Fast-Mode I
behaviour of the part. T
Table 2.
Parameter
Serial Clock Period, t
Data In Setup Time to SCL High, t
Data Out Stable after SCL Low, t
SDA Low Setup Time to SCL Low
SDA High Hold Time after SCL High
SDA and SCL Fall Time, t
(Start Condition), t
(Stop Condition), t
1
4
5
A
6
= T
2
C specification. Switching off the input filters improves the transfer rate but has a negative affect on the EMC
MIN
3
to T
2
MAX
, V
DD
Figure 3. Load Circuit for Access Time and Bus Relinquish Time
= +2.7 V to +5.5 V, unless otherwise noted.
Figure 2. SMBus/I
Rev. PrE | Page 4 of 12
2
C Timing Diagram
Limit
2.5
50
0
50
50
90
Units
µs
ns
ns
ns
ns
ns
Preliminary Technical Data
Comments
Fast Mode I
See Figure 2
See Figure 2
See Figure 2
See Figure 2
2
C. See Figure 2