User guide

Absolute Maximum Ratings (Notes 1,
2)
Supply Voltage, V
DD
−0.3 V to 6.0 V
Voltage on SMBDAT, SMBCLK,
ALERT/Tach, PWM Pins −0.5 V to 6.0 V
Voltage on Other Pins −0.3 V to (V
DD
+0.3V)
Input Current, D− Pin
±
1mA
Input Current at All Other Pins (Note 3) 5 mA
Package Input Current (Note 3) 30 mA
Package Power Dissipation (Note 5)
SMBDAT, ALERT, PWM pins
Output Sink Current 10 mA
Storage Temperature −65˚C to +150˚C
ESD Susceptibility (Note 4)
Human Body Model 2000 V
Machine Model 200 V
Soldering Information, Lead Temperature
SOIC-8 Package (Note 6)
Vapor Phase (60 seconds) 215˚C
Infrared (15 seconds) 220˚C
Operating Ratings (Notes 1, 2)
Specified Temperature Range T
MIN
≤ T
A
≤ T
MAX
LM63CIM, LM63DIM 0˚C ≤ T
A
≤ +85˚C
Remote Diode Temperature Range 0˚C ≤ T
A
≤ +125˚C
Supply Voltage Range (V
DD
) +3.0 V to +3.6 V
DC Electrical Characteristics
TEMPERATURE-TO-DIGITAL CONVERTER CHARACTERISTICS The following specifications apply for V
DD
= 3.0 VDC to
3.6 VDC, and all analog source impedance R
S
=50Ω unless otherwise specified in the conditions. Boldface limits apply for
T
A
=T
MIN
to T
MAX
; all other limits T
A
= +25˚C.
Parameter Conditions Version
Typical
(Note 7)
Limits
(Note 8)
Units
(Limits)
Temperature Error Using the Remote
Thermal Diode of an Intel Pentium 4
or Mobile Pentium 4 Processor-M
with typical non-ideality of 1.0021.For
other processors e-mail
hardware.monitor.team
@
nsc.com to
obtain the latest data.
T
A
= +30 to +50˚C
I
PWML
≤ 5mA
T
D
= +60 to +100˚C
T
D
= Remote Diode
Junction Temperature
LM63C
±
1 ˚C (max)
LM63D
±
3 ˚C (max)
T
A
= +0 to +85˚C
I
PWML
≤ 8mA
T
D
= +25 to +125˚C All
±
3 ˚C (max)
Temperature Error Using the Local
Diode
T
A
= +25 to +125˚C (Note 10)
All
±
1
±
3 ˚C (max)
Remote Diode Resolution All
11 Bits
0.125 ˚C
Local Diode Resolution All
8 Bits
1˚C
Conversion Time, All Temperatures Fastest Setting All 31.25 34.4 ms (max)
D− Source Voltage All 0.7 V
Diode Source Current
(V
D+
−V
D−
) = +0.65 V; High Current All 160
315 µA (max)
110 µA (min)
Low Current All 13
20 µA (max)
7 µA (min)
Operating Electrical Characteristics
Parameter
Conditions
Typ
(Note 7)
Limits
(Note 8)
Units
ALERT and PWM Output Saturation Voltage ALERT PWM
I
OUT
4mA 5mA 0.4
V (max)
I
OUT
6 mA 0.55
Power-On-Reset Threshold Voltage 2.4 V (max)
1.8 V (min)
Supply Current (Note 9) SMBus Inactive, 16 Hz
Conversion Rate
1.1 2.0 mA (max)
STANDBY Mode 300 µA
LM63
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