lm73cimkx-1 National Semiconductor Corporation, lm73cimkx-1 Datasheet - Page 5

• Manufacturer Part Number: lm73cimkx-1
• Description: 2.7v, Sot-23, 11-to-14 Bit Digital Temperature Sensor With 2-wire Interface
• Manufacturer: National Semiconductor Corporation

SMBDAT, SMBCLK INPUTS
V
V
V
I
I
C
SMBDAT, ALERT OUTPUTS
I
V
ADDRESS INPUT
V
V
I
I
IH
IL
OH
IH; ADDRESS
IL;ADDRESS
t
t
Symbol
t
t
TIMEOUT
HD;DATO
t
t
t
t
IH
IL
IN;HYST
IN
OL
IH;ADDRESS
IL;ADDRESS
HD;DATI
F;SMBO
SU;STO
SU;DAT
HD;STA
SU;STA
Logic Electrical Characteristics
DIGITAL DC CHARACTERISTICS
Unless otherwise noted, these specifications apply for V
all other limits T
SMBus DIGITAL SWITCHING CHARACTERISTICS
Unless otherwise noted, these specifications apply for V
Boldface limits apply for T
t
f
t
t
t
Symbol
HIGH
SMB
LOW
POR
BUF
SMBus Clock Frequency
SMBus Clock Low Time
SMBus Clock High Time
Output Fall Time (Note 10)
SMBDAT and SMBCLK Time Low for Reset of
Serial Interface (Note 11)
Data In Setup Time to SMBCLK High
Data Hold Time: Data In Stable after SMBCLK
Low
Data Hold Time: Data Out Stable after
SMBCLK Low
Start Condition SMBDAT Low to SMBCLK
Low (Start condition hold before the first clock
falling edge)
Stop Condition SMBCLK High to SMBDAT
Low (Stop Condition Setup)
SMBus Repeated Start-Condition Setup Time,
SMBCLK High to SMBDAT Low
SMBus Free Time Between Stop and Start
Conditions
Power-On Reset Time (Note 12)
Logical “1” Input Voltage
Logical “0” Input Voltage
SMBDAT and SMBCLK Digital Input
Hysteresis
Logical “1” Input Current
Logical “0” Input Current
Input Capacitance
High Level Output Current
SMBus Low Level Output Voltage
Address Pin High Input Voltage
Address Pin Low Input Voltage
Address Pin High Input Current
Address Pin Low Input Current
A
= T
J
= +25˚C, unless otherwise noted. T
Parameter
Parameter
A
= T
J
= T
MIN
to T
MAX
; all other limits T
V
V
V
I
V
V
OL
IN
IN
OH
IN
IN
= 3 mA
= V
= 0 V
= V
= 0 V
Conditions
DD
DD
= V
C
I
PULL-UP
A
L
DD
DD
= 2.7V to 5.5V. Boldface limits apply for T
= +2.7 V to +5.5 V, C
DD
is the ambient temperature. T
= 400 pF
5
Conditions
≤ 3 mA
A
= T
J
= +25˚C, unless otherwise noted.
0.07*V
(Note 6)
Typical
–0.01
–0.01
0.01
0.01
0.01
L
5
(load capacitance) on output lines = 400 pF.
DD
(Note 6)
Typical
J
is the junction temperature.
V
DD
(Note 7)
minus 0.100
0.7*V
0.3*V
Limits
0.100
0.4
–2
–2
2
2
2
DD
DD
(Note 7)
A
Limits
400
100
300
300
250
100
1.2
= T
15
45
30
60
50
50
0
1
J
= T
MIN
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µA (max)
µA (max)
µA (max)
µA (max)
µA (max)
V (max)
V (max)
V (max)
V (min)
V (min)
kHz (max)
(Limit)
ms (max)
ms (max)
ns (max)
ms (min)
Hz (min)
Units
ns (min)
ns (min)
ns (min)
ns (min)
ns (min)
ns (min)
ns (min)
ns (min)
µs (min)
to T
(Limit)
Units
pF
V
MAX
;