LM89CIM NSC [National Semiconductor], LM89CIM Datasheet - Page 5

• Manufacturer Part Number: LM89CIM
• Manufacturer: NSC [National Semiconductor]

Remote T_CRIT Default Temperature Setting
f
t
t
t
t
t
t
t
t
t
t
t
t
SMBData, SMBCLK INPUTS
V
V
I
I
C
ALL DIGITAL OUTPUTS
I
V
SMB
LOW
HIGH
R,SMB
F,SMB
OF
TIMEOUT
SU;DAT
HD;DAT
HD;STA
SU;STO
SU;STA
BUF
IN(1)
IN(0)
OH
Symbol
Temperature-to-Digital Converter Characteristics
Unless otherwise noted, these specifications apply for V
T
Logic Electrical Characteristics
DIGITAL DC CHARACTERISTICS Unless otherwise noted, these specifications apply for V
its apply for T
SMBus DIGITAL SWITCHING CHARACTERISTICS Unless otherwise noted, these specifications apply for V
+3.6 Vdc, C
T
cations of the SMBus version 2.0. The following parameters are the timing relationships between SMBCLK and SMBData sig-
nals related to the LM89. They adhere to but are not necessarily the SMBus bus specifications.
IN(1)
IN(0)
IN
OL
V
Symbol
MIN
A
IN(HYST)
= T
≤T
J
A
≤T
= +25˚C, unless otherwise noted. The switching characteristics of the LM89 fully meet or exceed the published specifi-
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 14)
Data In Setup Time to SMBCLK High
Data Out Stable after SMBCLK Low
Start Condition SMBData Low to SMBCLK
Low (Start condition hold before the first
clock falling edge)
Stop Condition SMBCLK High to SMBData
Low (Stop Condition Setup)
SMBus Repeated Start-Condition Setup
Time, SMBCLK High to SMBData Low
SMBus Free Time Between Stop and Start
Conditions
MAX
L
(load capacitance) on output lines = 80 pF. Boldface limits apply for T
Logical “1” Input Voltage
Logical “0”Input Voltage
SMBData and SMBCLK Digital
Input Hysteresis
Logical “1” Input Current
Logical “0” Input Current
Input Capacitance
High Level Output Current
SMBus Low Level Output Voltage
; all other limits T
A
Parameter
= T
J
= T
MIN
Parameter
Parameter
to T
A
= T
MAX
J
; all other limits T
=+25˚C, unless otherwise noted.
(Note 11)
V
V
V
I
I
OL
OL
IN
IN
OH
Conditions
A
= 4mA
= 6mA
= V
= 0 V
DD
= V
= T
from V
V
from V
(Note 12)
(Note 13)
C
I
O
IN(0)
L
=+3.0Vdc to 3.6Vdc. Boldface limits apply for T
Conditions
DD
= 3mA, (Note 13)
= 400pF,
J
DD
=+25˚C, unless otherwise noted.
max
5
IN(0)
IN(1)
Conditions
max to
min to V
IN(1)
(Note 6)
Typical
−0.005
0.005
min
400
5
(Continued)
(Note 6)
A
Typical
+110
(Note 6)
= T
Typical
0.3
1
DD
J
= T
=+3.0 to 3.6 Vdc. Boldface lim-
(Note 7)
MIN
Limits
±
±
2.1
0.8
0.4
0.6
10
(Note 7)
10
10
Limits
to T
(Note 7)
Limits
100
250
250
300
900
100
100
4.7
4.0
0.6
1.3
10
25
25
35
MAX
A
; all other limits
DD
= T
=+3.0 Vdc to
J
www.national.com
µA (max)
µA (max)
µA (max)
=
V (max)
V (max)
kHz (max)
V (min)
kHz (min)
(Limit)
ms (max)
ms (max)
µs (max)
µs (max)
ns (max)
ms (min)
ns (max)
(Limit)
Units
µs (min)
µs (min)
ns (min)
ns (min)
ns (min)
ns (min)
µs (min)
µs (min)
Units
(Limit)
mV
Units
pF
˚C