LM76CNMX-3 National Semiconductor, LM76CNMX-3 Datasheet - Page 5

• Manufacturer Part Number: LM76CNMX-3
• Description: 0.5C/ 1C/ 12-Bit Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
• Manufacturer: National Semiconductor

t
t
t
t
t
V
V
V
I
I
C
I
V
t
Symbol
1
2
3
4
5
IN(1)
IN(0)
OH
OF
Logic Electrical Characteristics
SERIAL BUS DIGITAL SWITCHING CHARACTERISTICS Unless otherwise noted, these specifications apply for +V
Vdc
pF unless otherwise specified. Boldface limits apply for T
erwise noted.
The switching characteristics of the LM76 fully meet or exceed the published specifications of the I
rameters are the timing relationship between SCL and SDA signal related to the LM76. They are not the I
tions.
DIGITAL DC CHARACTERISTICS Unless otherwise noted, these specifications apply for for +V
LM76CNM-3 and for +V
other limits T
IN(0)
V
IN(1)
IN(0)
OL
IN
Symbol
IN(HYST)
±
5% for the LM76CNM-3 and for +V
SCL (Clock) Period
Data in Set-Up Time to SCL High
Data Out Stable after SCL Low
SDA Low Set-Up Time to SCL Low (Start Condition)
SDA High Hold Time after SCL High (Stop Condition)
A
= T
T_CRIT_A Delay
SDA and SCL Logical “0” Input
Voltage
SDA and SCL Digital Input
Hysteresis
A0 and A1 Logical “1” Input
Voltage
A0 and A1 Logical “0” Input
Voltage
Logical “1” Input Current
Logical “0” Input Current
Capacitance of All Digital Inputs
High Level Output Current
Low Level Output Voltage
T_CRIT_A Output Saturation
Voltage
Output Fall Time
J
= +25˚C, unless otherwise noted.
S
= +5.0 Vdc
Parameter
Parameter
±
10% for the LM76CHM-5. . Boldface limits apply for T
S
= +5.0 Vdc
V
V
V
I
I
(Note 12)
C
I
OL
OUT
O
(Continued)
IN
IN
OH
±
L
Conditions
= 3 mA
10% for the LM76CHM-5, CL (load capacitance) on output lines = 80
= 400 pF
= 3 mA
= + V
= 0V
A
= + V
= 4.0 mA
= T
S
J
S
5
= T
MIN
to T
Conditions
MAX
(Note 8)
Typical
−0.005
0.005
; all other limits T
500
20
(Note 8)
Typical
A
= T
S
+V
A
+V
(Note 9)
= +3.3 Vdc
Limits
2
= T
DS101015-4
−0.3
S
−0.3
−1.0
250
250
C bus. The following pa-
J
2.0
0.8
1.0
0.4
0.8
S
10
1
x 0.3
+0.3
= T
J
= +25˚C, unless oth-
MIN
2
(Note 9)
C bus specifica-
Limits
100
100
100
2.5
±
to T
0
5% for the
MAX
Conversions
www.national.com
mV (min)
µA (max)
µA (max)
µA (max)
ns (max)
V (max)
V (max)
V (max)
V (max)
V (max)
V (min)
V (min)
V (min)
S
(Limit)
; all
(max)
Units
= +3.3
pF
µs(min)
ns(min)
ns(min)
ns(min)
ns(min)
(Limit)
Units