SM7720DX datasheet(3/8 Pages) PLETRONICS

3 / 8 page

SM77D Series 1.8 V

CMOS Clock Oscillators

Feb 2008

www.pletronics.com

425-776-1880

Item

Min

Max

Unit

Condition

Frequency Range

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

Below V

(See load circuit)

Output Low Level

0.4

(See load circuit)

Output Symmetry

at 50% point of V

(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

Kohm

to V

V disable

of V

CC applied to pad 1

V enable

Output leakage

OUT = VCC

-10

+10

Pad 1 low, device disabled

OUT = 0V

-10

+10

Standby Current I

-10

Enable time

Time for output to resume operation

Disable time

200

Time for output to reach a high Z state

Start up time

Time for output to reach specified frequency

Operating Temperature Range

-10

+70

Standard Temperature Range

- 40

+85

Extended Temperature Range

“E” Option

Storage Temperature Range

- 55

+125

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