lm95172q National Semiconductor Corporation, lm95172q Datasheet - Page 6

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lm95172q

Manufacturer Part Number
lm95172q
Description
Digital Temperature Sensor In Die Form With ?1?c Accuracy From 130?c To 160?c
Manufacturer
National Semiconductor Corporation
Datasheet
www.national.com
Symbol
Serial Bus Digital Switching Characteristics
Unless otherwise noted, these specifications apply for V
lines = 100 pF unless otherwise specified. Boldface limits apply for T
unless otherwise noted. See (Note 7)for CS voltage restriction.
t
t
BUF
t
t
t
t
t
t
t
t
TA
1
2
3
4
5
6
7
8
SC (Serial Clock) Period
CS (Chip Select) Low to SC High Set-Up Time (Note 13)
CS Low to SI/O Output Delay (Note 13)
SC Low to SI/O Output Delay
CS High to Data Out (SI/O) TRI-STATE
SC High to SI/O Input Hold Time
SI/O Input to SC High Set-Up Time
SC Low to CS High Hold Time
Data Turn-Around Time: SI/O input (write to LM95172Q) to output
(read from LM95172Q)
Bus free time between communications: CS High to CS Low.
(Note 13)
FIGURE 3. TRI-STATE Data Output Timing Diagram
Parameter
FIGURE 2. Data Output Timing Diagram
DD ANALOG
6
= V
DD IO
A
= T
= 3.0V to 3.6V (Note 6); C
J
= T
Conditions
MIN
to T
MAX
; all other limits T
(Note 9)
Typical
30035704
L
30035705
(load capacitance) on output
(Note 10)
Limits
1.25
765
200
84
50
30
50
94
A
1
5
= T
J
= +25°C,
µs (max)
ns (max)
ns (max)
ns (max)
ns (min)
µs (min)
ns (min)
ns (min)
ns (min)
µs (min)
(Limit)
Units

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