Datasheet

Typical Operating Characteristics
(V
CC
= +3.3V to +5.5V, T
A
= +25°C, unless otherwise noted.)
-2
-1
1
0
2
-50 -10 10 30 50-30 70 90 110 130 150
TEMPERATURE ERROR vs.
REMOTE-DIODE TEMPERATURE
MAX6654 toc01
TEMPERATURE (°C)
TEMPERATURE ERROR (°C)
FAIRCHILD 2N3904
1 10k 1M100 100M
TEMPERATURE ERROR vs.
POWER-SUPPLY NOISE FREQUENCY
MAX6654 toc02
FREQUENCY (Hz)
TEMPERATURE ERROR (°C)
0
4
8
12
16
V
IN
= 500mVp-p LOCAL
V
IN
= 500mVp-p REMOTE
3
0
1k 10M
TEMPERATURE ERROR vs.
COMMON-MODE NOISE FREQUENCY
1
2
MAX6654 toc03
FREQUENCY (Hz)
TEMPERATURE ERROR (°C)
100k
0
2
1
3
6
7
5
4
8
0 2030405010 60 70 80 90 100
TEMPERATURE ERROR vs.
DXP-DXN CAPACITANCE
MAX6654 toc04
DXP-DXN CAPACITANCE (nF)
TEMPERATURE ERROR (°C)
V
CC
= +5V
40
70
60
50
80
90
100
3.0 3.83.63.2 3.4 4.0 4.2 4.4 4.6 4.8 5.0
STANDBY SUPPLY CURRENT vs.
SUPPLY VOLTAGE
MAX6654 toc05
SUPPLY VOLTAGE (V)
STANDBY SUPPLY CURRENT (μA)
1°C Accurate Remote/Local Temperature
Sensor with SMBus Serial Interface
4 Maxim Integrated
MAX6654