SM7645DX datasheet(3/9 Pages) PLETRONICS

No de pièce	SM7645DX

Description	1.8 V CMOS Clock Oscillators

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Fabricant	PLETRONICS [Pletronics, Inc.]

Site Internet	http://www.pletronics.com

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SM76D Series 1.8 V

CMOS Clock Oscillators

March 2008

www.pletronics.com

425-776-1880

3

Electrical Specification for 1.80V +

_10% over the specified temperature range

Item

Min

Max

Unit

Condition

Frequency Range

70

165

MHz

Frequency Accuracy “45"

-50

+50

ppm

For all supply voltages, load changes, aging for 1

year, shock, vibration and temperatures

“44"

-25

+25

“20"

-20

+20

Output Waveform

CMOS

Output High Level

0.4

-

V

Below V

CC

(See load circuit)

Output Low Level

-

0.4

V

(See load circuit)

Output Symmetry

45

55

%

at 50% point of V

CC

(See load circuit)

Jitter

-

0.6

pS RMS

12 KHz to 20 MHz from the output frequency

-

2.5

pS RMS

10 Hz to 1 MHz from the output frequency

Enable/Disable Internal Pull-up

30

-

Kohm

to V

CC

V disable

-

30

%

of V

CC applied to pad 1

V enable

70

-

%

of V

CC applied to pad 1

Output leakage

V

OUT = VCC

-10

+10

uA

Pad 1 low, device disabled

V

OUT = 0V

-10

+10

uA

Standby Current I

CC

-

10

uA

Pad 1 low, device disabled

Enable time

-

2

mS

Time for output to resume operation

Disable time

-

200

nS

Time for output to reach a high Z state

Start up time

-

5

mS

Time for output to reach specified frequency

Operating Temperature Range

-10

+70

oC

Standard Temperature Range

- 40

+85

oC

Extended Temperature Range

“E” Option

Storage Temperature Range

- 55

+125

oC

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