Datasheet
LM95245
SNIS148G –OCTOBER 2007–REVISED MARCH 2013
www.ti.com
Logic Electrical Characteristics
Digital DC Characteristics
Unless otherwise noted, these specifications apply for V
DD
= +3.0 Vdc to 3.6 Vdc. Boldface limits apply for T
A
= T
J
= T
MIN
to
T
MAX
; all other limits T
A
= T
J
= +25°C, unless otherwise noted.
Unit
Parameter Test Conditions Typ
(1)
Limits
(2)
(Limit)
SMBDAT, SMBCLK INPUTS
V
IN(1)
Logical “1” Input Voltage 2.1 V (min)
V
IN(0)
Logical “0” Input Voltage 0.8 V (max)
V
IN(HYST)
SMBDAT and SMBCLK Digital Input 400 mV
Hysteresis
I
IN(1)
Logical “1” Input Current V
IN
= V
DD
−0.005 −10 µA (max)
I
IN(0)
Logical “0” Input Current V
IN
= 0 V 0.005 +10 µA (max)
C
IN
Input Capacitance 5 pF
A0 DIGITAL INPUT
V
IH
Input High Voltage 0.90 × V
DD
V (min)
0.57 × V
DD
V (max)
V
IM
Input Middle Voltage
0.43 × V
DD
V (min)
V
IL
Input Low Voltage 0.10 × V
DD
V (max)
I
IN(1)
Logical “1” Input Current V
IN
= V
DD
−0.005 −10 µA (max)
I
IN(0)
Logical “0” Input Current V
IN
= 0 V 0.005 +10 µA (max)
C
IN
Input Capacitance 5 pF
SMBDAT, T_CRIT, OS DIGITAL OUTPUTS
I
OH
High Level Output Leakage Current V
OUT
= V
DD
10 µA (max)
V
OL(T_CRIT, OS)
T_CRIT, OS Low Level Output Voltage I
OL
= 6 mA 0.4 V (max)
I
OL
= 4 mA 0.4 V (max)
V
OL(SMBDAT)
SMBDAT Low Level Output Voltage
I
OL
= 6 mA 0.6 V (max)
C
OUT
Digital Output Capacitance 5 pF
(1) Typical figures are at T
A
= 25°C and represent most likely parametric norms at the time of product characterization. The typical
specifications are not guaranteed.
(2) Limits are guaranteed to TI's AOQL (Average Outgoing Quality Level).
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