CRYSTAL OSCILLATORS

Rev. B

357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881

Data Sheet 0637B

LVDS TCXO

AA-XADXX Series

Electrical Parameters

Parameter

Symb

Conditions, Note

MIN

TYP

MAX

Unit

Nominal Frequency

Fo

12.8

120

MHz

Supply Voltage

Vcc

Code A

Code B

3.135

2.375

3.3

2.5

3.465

2.625

V

Supply current

Icc

40

50

mA

Load

At receiving end between

the outputs

90

100

110

Ohm

Vod

Differential amplitude

247

330

454

mV

Amplitude error

50

mV

Vof

Offset Voltage

1.125

1.25

1.375

V

Output Levels

Offset voltage error

50

mV

Duty Cycle

(Symmetry)

At outputs crossing, room

temperature

45/55

50/50

55/45

%

Rise/Fall Time

Tr/Tf

20 to 80, 80 to 20 %

0.35

0.4

ns

Integrated

J

Integrated from Phase Noise,

12 KHz to 20 MHz , RMS

0.2

ps

Random

period,

2.5

2.5

ps

Jitter

Wavecrest

characterized

Accumul.

pk-to-pk

20

ps

Deterministic

F>40MHz

3

6

ps

Sub-harmonics

<40 M

>40 M

-50

-45

dBc

Phase Noise

£(Δf)

20 MHz

@ 10 Hz

@100 Hz

@1 KHz

@10KHz

@100KHz

@>1MHz

-85

-115

-135

-140

-145

-148

dBc/Hz

Frequency stability

ΔF/F

chart

Aging 10 years

Load

Vcc

Reflow

Calibration as shipped

2.5

1

3.5

0.1

0.1/V

2

1

ppm

Pullability

(Vc option)

0.3V to 3.0V

5

ppm