LM81BIMT-3 NSC [National Semiconductor], LM81BIMT-3 Datasheet - Page 8
LM81BIMT-3
Manufacturer Part Number
LM81BIMT-3
Description
Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor
Manufacturer
NSC [National Semiconductor]
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM81BIMT-3
Manufacturer:
NS
Quantity:
1 219
Part Number:
LM81BIMT-3
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM81BIMT-3/NOPB
Manufacturer:
CYPRESS
Quantity:
169
Part Number:
LM81BIMT-3/NOPB
Manufacturer:
NS/国半
Quantity:
20 000
www.national.com
SERIAL BUS TIMING CHARACTERISTICS
AC Electrical Characteristics
The following specifications apply for +2.8V
face limits apply for T
t
Symbol
TIMEOUT
t
t
C
rise
t
fall
t
t
t
t
1
2
3
4
5
L
SMBCLK (Clock) Period
SMBCLK and SMBData Rise Time
SMBCLK and SMBData Fall Time
Data In Setup Time to SMBCLK High
Data Out Stable After SMBCLK Low
SMBData Low Setup Time to SMBCLK Low
(start)
SMBData High Hold Time After SMBCLK
High (stop)
SMBData or SMBCLK low time required to
reset the Serial Bus Interface to the Idle
State
Capacitive Load on SMBCLK and SMBData
A
= T
J
= T
MIN
Parameter
to T
MAX
FIGURE 1. Serial Bus Timing Diagram
DC
; all other limits T
V
+
+3.8V
DC
8
on SMBCLK and SMBData, unless otherwise specified. Bold-
A
= T
Conditions
J
= 25˚C. (Note 15)
(Note 9)
Typical
31
(Note 10)
Limits
300
100
100
100
400
2.5
25
35
1
0
DS100072-4
ms (max)
pF (max)
µs (max)
ns (max)
ms (min)
µs (min)
ns (min)
ns (min)
ns (min)
ns (min)
(Limits)
Units
ms