
MAX6666/MAX6667
High-Accuracy PWM Output Temperature
Sensors
4 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
CC
= +3.3V, T
A
= +25°C, unless otherwise noted.)
40ns/div
MAX6666
OUTPUT FALL TIME
MAX6666/7 toc09
1V/div
C
LOAD
= 100pF
R
L
= 100k
Ω
0
400
200
800
600
1000
1200
MAX6666
OUTPUT RISE AND FALL TIMES
vs. CAPACITIVE LOADS
MAX6666/7 toc10
C
LOAD
(pF)
TIME (ns)
0 600300 900 1200 1500
RISE TIME
FALL TIME
0
0.2
0.1
0.4
0.3
0.6
0.5
0.7
0.9
0.8
1.0
-40 0 20 40-20 60 80 100 120 140
OUTPUT LOW VOLTAGE
vs. TEMPERATURE
MAX6666/7 toc11
TEMPERATURE (
°
C)
OUTPUT LOW VOLTAGE (V)
I
SINK
= 5mA
I
SINK
= 1.5mA
I
SINK
= 1mA
PIN
µMAX/SO SOT23
NAME FUNCTION
11D
OUT
Digital Output Pin. The pulse width of the output waveform is modulated by the
temperature.
22V
CC
Supply Voltage
3 3 GND Ground
4–8 4, 5, 6 IC Internally Connected. Leave unconnected or connect to GND.
3.00
3.05
3.10
3.15
3.20
3.25
3.30
-40 0-20 20 40 60 80 100 120 140
OUTPUT HIGH VOLTAGE
VS. TEMPERATURE
MAX6666/7 toc12
TEMPERATURE (
°
C)
OUTPUT HIGH VOLTAGE (V)
V
CC
= +3.3V
I
SOURCE
= 800
µ
A
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