MAX7383AXVT datasheet(3/8 Pages) MAXIM

3 / 8 page

Silicon Oscillator with Low-Power

Frequency Switching

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ELECTRICAL CHARACTERISTICS (continued)

(Typical Operating Circuit, VCC = 2.7V to 5.5V, VL = VCC, TA = -40°C to +125°C. Typical values are at VCC = 5.0V, TA = +25°C,

unless otherwise noted.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

VCC = 5V, TA = +25°C

32.268

32.768

33.268

Slow Clock Frequency

fCLOCK

VCC = 2.7V to 5.5V, TA = +25°C

31.768

32.768

33.768

kHz

Slow Clock Temperature

Coefficient

TA = -40°C to +125°C

±50

±325

ppm/°C

Duty Cycle

(Note 2)

Output Jitter

Observation of 16MHz for 20s using a

500MHz oscilloscope

psP-P

Output Rise Time

10% to 90%

Output Fall Time

90% to 10%

TA = +25°C

2.45

2.55

Undervoltage Lockout

Threshold

VTH

VCC rising, deviation

from nominal threshold

TA = -40°C to

+125°C

2.37

2.63

Undervoltage Lockout Hysteresis

HYST

Difference between rising and falling

thresholds

Note 1: All parameters tested at TA = +25°C. Specifications over temperature are guaranteed by design.

Note 2: Guaranteed by design. Not production tested.

Typical Operating Characteristics

(VCC = VL = 5V, TA = +25°C, frequency = 10MHz, unless otherwise noted.)

48.0

48.5

49.5

49.0

50.0

50.5

-55

-17

135

DUTY CYCLE vs. TEMPERATURE

TEMPERATURE (

°C)

FREQUENCY = 10MHz

DUTY CYCLE vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.1

4.7

4.3

3.9

3.5

3.1

2.7

5.5

FREQUENCY = 11.0592MHz

2.90

3.00

2.95

3.10

3.05

3.20

3.15

3.25

-55

-17

135

SUPPLY CURRENT vs. TEMPERATURE

TEMPERATURE (

°C)

FREQUENCY = 10MHz

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