LM90CIMMX National Semiconductor, LM90CIMMX Datasheet - Page 5

• Manufacturer Part Number: LM90CIMMX
• Manufacturer: National Semiconductor

Specifications of LM90CIMMX

• Temperature Sensor Function: Temp Sensor
• Interface Type: Serial (2-Wire)
• Output Type: Digital
• Package Type: MSOP
• Operating Temperature (min): 0C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Lead Free Status / Rohs Status: Not Compliant

Local and Remote T_CRIT Default
Temperature Setting
f
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
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
T
SMBus DIGITAL SWITCHING CHARACTERISTICS
Unless otherwise noted, these specifications apply for V
pF. Boldface limits apply for T
The switching characteristics of the LM90 fully meet or exceed the published specifications of the SMBus version 2.0. The fol-
lowing parameters are the timing relationships between SMBCLK and SMBData signals related to the LM90. They adhere to
but are not necessarily the SMBus bus specifications.
IN(1)
IN(0)
IN
OL
V
Symbol
MIN
MAX
IN(HYST)
; all other limits T
T
A
T
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)
MAX
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
Parameter
A
= T
Parameter
Parameter
J
=+25˚C, unless otherwise noted.
A
A
= T
= T
J
J
=+25˚C, unless otherwise noted.
= T
MIN
to T
(Note 11)
MAX
V
V
V
I
I
OL
OL
IN
IN
OH
Conditions
; all other limits T
= 4mA
= 6mA
= V
= 0 V
DD
DD
DD
= V
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
=+3.0 to 3.6 Vdc. Boldface limits apply for T
=+3.0 Vdc to +3.6 Vdc, C
Conditions
DD
= 3mA, (Note 13)
= 400pF,
DD
max
5
IN(0)
IN(1)
Conditions
max to
min to V
A
= T
IN(1)
(Note 6)
Typical
−0.005
J
0.005
min
400
= +25˚C, unless otherwise noted.
5
(Continued)
L
(Note 6)
(load capacitance) on output lines = 80
Typical
(Note 6)
+85
Typical
0.3
1
(Note 7)
Limits
±
±
2.1
0.8
0.4
0.6
10
(Note 7)
10
10
Limits
(Note 7)
Limits
100
250
250
300
900
100
100
4.7
4.0
10
25
25
35
A
= T
A
= T
J
= T
J
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µA (max)
µA (max)
µA (max)
=
V (max)
V (max)
kHz (max)
V (min)
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)
Units
(Limit)
mV
Units
pF
˚C
to