LM82CIMQA National Semiconductor, LM82CIMQA Datasheet - Page 6

• Manufacturer Part Number: LM82CIMQA
• Description: IC,SSOP,16PIN
• Manufacturer: National Semiconductor

Specifications of LM82CIMQA

• Rohs Compliant: NO

www.national.com
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
SMB
LOW
LOW
HIGH
R,SMB
F,SMB
OF
TIMEOUT
1
2
SU;DAT
3
HD;DAT
4
HD;STA
5
SU;STO
6
SU;STA
BUF
Logic Electrical Characteristics
SMBus DIGITAL SWITCHING CHARACTERISTICS
Unless otherwise noted, these specifications apply for V
pF. Boldface limits apply for T
The switching characteristics of the LM82 fully meet or exceed the published specifications of the SMBus or I
lowing parameters are the timing relationships between SMBCLK and SMBData signals related to the LM82. They are not the
I
,
,
,
,
,
2
C or SMBus bus specifications.
MEXT Cumulative Clock Low Extend Time
SMBus Clock Frequency
SMBus Clock Low Time
SMBus Clock High Time
SMBus Rise Time
SMBus Fall Time
Output Fall Time
SMBData and SMBCLK Time Low for
Reset of Serial Interface (Note 12)
SMBCLK (Clock) Period
Data In Setup Time to SMBCLK High
Data Out Stable after SMBCLK Low
SMBData Low Setup Time to SMBCLK
Low
SMBData High Delay Time after
SMBCLK High (Stop Condition Setup)
SMBus Start-Condition Setup Time
SMBus Free Time
Parameter
A
= T
J
= T
MIN
to T
SMBus Communication
MAX
(Continued)
; all other limits T
CC
10 % to 10 %
90 % to 90%
10% to 90%
90% to 10%
C
I
O
=+3.0 Vdc to +3.6 Vdc, C
L
= 3 mA
= 400 pF,
6
Conditions
A
= T
J
= +25˚C, unless otherwise noted.
L
(load capacitance) on output lines = 80
(Note 6)
Typical
0.3
1
(Note 7)
Limits
TBD
100
250
100
300
100
100
1.3
0.6
0.6
1.3
10
25
10
25
40
10
2
C bus. The fol-
DS101297-4
kHz (max)
kHz (min)
ms (max)
ms (max)
ms (max)
µs (max)
ns (max)
ns (max)
ms (min)
ns (max)
µs (min)
µs (min)
µs (min)
ns (min)
ns (min)
ns (min)
ns (min)
µs (min)
µs (min)
(Limit)
Units