Rainbow Electronics LM80 - Manual (Page 6)

DC Electrical Characteristics
(Continued)
The following specifications apply for +2.8 V
DC
≤
V + ≤
+3.8 V
DC
for LM80CIMT-3, +4.25 V
DC
≤
V + ≤
+5.75 V
DC
for LM80CIMT-5,
IN0-IN6 R
S
= 25
Ω
, unless otherwise specified. Boldface limits apply for T
A
= T
J
= T
MIN
to T
MAX
; all other limits T
A
= T
J
=
25˚C.(Note 7)
Symbol Parameter Conditions Typical Limits Units
(Note 8) (Note 9) (Limits)
BTI Digital Input
I
IN(1)
Logical “1” Input Current V
IN
= V + −1 −10 µA (min)
I
IN(0)
Logical “0” Input Current V
IN
= 0 V
DC
500 2000 µA (max)
C
IN
Digital Input Capacitance 20 pF
AC Electrical Characteristics
The following specifications apply for +2.8 V
DC
≤
V + ≤
+3.8 V
DC
for LM80CIMT-3, +4.25 V
DC
≤
V + ≤
+5.75 V
DC
for LM80CIMT-5,
unless otherwise specified. Boldface limits apply for T
A
= T
J
= T
MIN
to T
MAX
; all other limits T
A
= T
J
= 25˚C. (Note 13)
Symbol Parameter Conditions Typical Limits Units
(Note 8) (Note 9) (Limits)
SERIAL BUS TIMING CHARACTERISTICS
t
1
SCL (Clock) Period 2.5 µs (min)
t
2
Data In Setup Time to SCL High 100 ns (min)
t
3
Data Out Stable After SCL Low 0 ns (min)
t
4
SDA Low Setup Time to SCL Low (start) 100 ns (min)
t
5
SDA High Hold Time After SCL High (stop) 100 ns (min)
DS100040-4
FIGURE 1. Serial Bus Timing Diagram
LM80
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