LM32EVAL National Semiconductor, LM32EVAL Datasheet - Page 5

• Manufacturer Part Number: LM32EVAL
• Description: BOARD EVALUATION LM32
• Manufacturer: National Semiconductor
• Series: SensorPath™r

Specifications of LM32EVAL

• Sensor Type: Temperature
• Sensing Range: 0°C ~ 85°C
• Interface: 1-Wire
• Sensitivity: ±1°C
• Voltage - Supply: 3 V ~ 3.6 V
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: LM32
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

HARDWARE MONITOR CHARACTERISTICS
SensorPath Bus CHARACTERISTICS
SWD and ADD DIGITAL INPUT CHARACTERISTICS
SWD DIGITAL OUTPUT CHARACTERISTICS
AC Electrical Characteristics
The following specification apply for V+ = +3.0 V
T
specification revision 0.98. Please refer to that speciation for further details.
Symbol
Symbol
A
V
C
V
V
C
V
V
HYST
V
= T
I
I
Symbol
OH
OUT
IH
IH
L
IN
IL
IL
OL
t
t
t
t
t
SFEdet
SLout1
SLoutA
INACT
CONV
t
t
t
t
MtrS
Mtr0
Mtr1
RST
J
t
t
f
r
= T
MIN
SWD Logical High Input Voltage
SWD Logical Low Input Voltage
ADD Logical High Input Voltage
ADD Logical Low Input Voltage
Input Hysteresis
SWD and ADD Input Current
SWD Input Current with V+ Open or
Grounded
Digital Input Capacitance
Open-drain Output Logic “Low”
Voltage
Open-drain Output Off Current
Digital Output Capacitance
=0˚C to T
Parameter
Total Monitoring Cycle Time (Note 12)
SWD fall time (Note 15)
SWD rise time (Note 15)
Minimum inactive time (bus at high level)
guaranteed by the slave before an attention
request
Master drive for Data Bit 0 write and for Data
Bit 0-1read
Master drive for Data Bit 1 write
Time allowed for LM32 activity detection
LM32 drive for Data Bit 1 read by master
Master drive for Start Bit
LM32 drive for Attention Request
Master or LM32 drive for Reset
MAX
Parameter
Parameter
=85˚C; all other limits T
DC
GND ≤ V
GND ≤ V
and V+ Open or
GND
to +3.6 V
I
I
A
OL
OL
= T
Conditions
Conditions
= 4mA
= 50µA
J
= 25˚C. The SensorPath Characteristics conform to the SensorPath
IN
IN
DC
5
≤ V+
≤ 3.6V,
, unless otherwise specified. Boldface limits apply for
Conditions
All Temperature readings
(Default)
R
C
R
C
pull-up
L
pull-up
L
=400 pF
=400 pF
=1.25 kΩ
=1.25 kΩ
(Note 7)
Typical
±
±
(Note 7)
Typical
±
0.005
0.005
300
0.005
10
10
±
±
30%,
30%,
(Note 7)
Typical
90% x V+
10% x V+
V+ + 0.5
(Note 8)
(Note 8)
182
Limits
Limits
-0.5
±
±
2.1
0.8
0.4
0.2
10
10
(Note 8)
Limits
163.8
200.2
1000
11.8
17.0
35.4
48.9
28.3
38.3
300
109
165
228
354
9.6
11
80
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µA (max)
µA (max)
V (max)
V (max)
V (max)
V (max)
V (max)
V (min)
V (min)
V (min)
(Limit)
(Limit)
Units
Units
ms (max)
mV
ms (min)
ns (max)
ns (max)
µs (max)
µs (max)
µs (max)
µs (max)
µs (max)
µs (max)
µA
pF
pF
(Limits)
µs (min)
µs (min)
µs (min)
µs (min)
µs (min)
µs (min)
µs (min)
Units