
High-Accuracy PWM Output Temperature
Sensors
Typical Operating Characteristics (continued)
(V CC = +3.3V, T A = +25°C, unless otherwise noted.)
MAX6666
MAX6666
OUTPUT RISE AND FALL TIMES
1V/div
OUTPUT FALL TIME
C LOAD = 100pF
R L = 100k ?
MAX6666/7 toc09
1200
1000
800
vs. CAPACITIVE LOADS
FALL TIME
RISE TIME
600
400
200
0
40ns/div
0
300
600
900
1200
1500
C LOAD (pF)
1.0
OUTPUT LOW VOLTAGE
vs. TEMPERATURE
3.30
OUTPUT HIGH VOLTAGE
VS. TEMPERATURE
0.9
0.8
0.7
I SINK = 5mA
3.25
3.20
V CC = +3.3V
I SOURCE = 800 μ A
0.6
0.5
0.4
3.15
0.3
0.2
0.1
0
I SINK = 1.5mA
I SINK = 1mA
3.10
3.05
3.00
-40 -20
0
20
40
60
80 100 120 140
-40 -20
0
20
40
60
80 100 120 140
TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
Pin Description
PIN
1
2
3
4, 5, 6
NAME
D OUT
V CC
GND
I.C.
FUNCTION
Digital Output Pin. The pulse width of the output waveform is modulated by the temperature.
Supply Voltage
Ground
Internally Connected. Leave I.C. unconnected or connect to GND.
4
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