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Typical operating characteristics (continued), Pin description – Rainbow Electronics MAX6667 User Manual

Page 4

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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

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

600

300

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

1

1

D

OUT

Digital Output Pin. The pulse width of the output waveform is modulated by the
temperature.

2

2

V

CC

Supply Voltage

3

3

GND

Ground

4–8

4, 5, 6

IC

Internally Connected. Leave unconnected or connect to GND.

Pin Description

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

µA