lm80cimtx-5 National Semiconductor Corporation, lm80cimtx-5 Datasheet - Page 6

• Manufacturer Part Number: lm80cimtx-5
• Description: Serial Interface Acpi-compatible Microprocessor System Hardware Monitor
• Manufacturer: National Semiconductor Corporation

www.national.com
Symbol
BTI Digital Input
I
I
C
SERIAL BUS TIMING CHARACTERISTICS
t
t
t
t
t
IN(1)
IN(0)
1
2
3
4
5
The following specifications apply for +2.8 V
IN0-IN6 R
25˚C.(Note 7)
DC Electrical Characteristics
IN
AC Electrical Characteristics
The following specifications apply for +2.8 V
unless otherwise specified. Boldface limits apply for T
Symbol
Logical “1” Input Current
Logical “0” Input Current
Digital Input Capacitance
S
= 25 , unless otherwise specified. Boldface limits apply for T
SCL (Clock) Period
Data In Setup Time to SCL High
Data Out Stable After SCL Low
SDA Low Setup Time to SCL Low (start)
SDA High Hold Time After SCL High (stop)
Parameter
Parameter
FIGURE 1. Serial Bus Timing Diagram
DC
DC
V
V
(Continued)
+
+
+3.8 V
+3.8 V
A
V
V
= T
IN
IN
DC
DC
= V
= 0 V
J
6
for LM80CIMT-3, +4.25 V
= T
for LM80CIMT-3, +4.25 V
+
Conditions
MIN
DC
Conditions
to T
A
MAX
= T
; all other limits T
J
= T
MIN
(Note 8)
Typical
DC
DC
to T
(Note 8)
Typical
V
V
500
MAX
+
−1
20
+
A
; all other limits T
+5.75 V
= T
+5.75 V
J
(Note 9)
Limits
= 25˚C. (Note 13)
100
100
100
(Note 9)
2.5
Limits
0
DS100040-4
DC
2000
DC
−10
for LM80CIMT-5,
for LM80CIMT-5,
A
= T
µs (min)
ns (min)
ns (min)
ns (min)
ns (min)
(Limits)
µA (max)
µA (min)
(Limits)
Units
Units
J
pF
=