SD-X36BXXX Series

Continued

LVPECL UHF VCXO

Absolute Maximum Ratings

Parameter

Symbol

Value

Unit

Operating Temperature Range

To

-40 to +85

ºC

Storage Temperature Range

Tst

-50 to +90

ºC

Supply Voltage

Vcc

-0.5 to 4.5

V

Enable/Disable Voltage

Ven/dis

0 to Vcc

V

Electrical Parameters

Parameter

Symb

Conditions, Note

MIN

TYP

MAX

Unit

Nominal Frequency

Fo

38

800

MHz

Supply Voltage

Vcc

Code A

Code B

3.135

2.375

3.3

2.5

3.465

2.625

V

Supply current

Icc

80

100

mA

Output Logic Type

LVPECL

Load

Output to Vcc-2V, or

Thevinin Equivalent

50

Ohm

Output Levels

Voh

Vol

overall

Vcc-

1.025

Vcc-

1.620

V

Duty Cycle

At 50% of output voltage

swing

45/55

50/50

55/45

%

Rise/Fall Time

Tr/Tf

20 to 80, 80 to 20%

0.5

0.7

ns

Jitter

Integrated

J

Integrated from Phase

Noise, 12 KHz to 20 MHz ,

RMS

0.3

ps

Wavecrest

characterized

Random

period,

<320 M

>320 M

2.5

2.5

ps

Accumul.,

pk-to-pk

<320 M

>320 M

30

43

ps

Deterministic

<320 M

>320 M

6

18

ps

Sub-Harmonics

<320 M

>320 M

-50

-35

dBc

Phase Noise

£(Δf)

212.5 MHz

@ 10 Hz

@100 Hz

@1 KHz

@10KHz

@100KHz

@>1MHz

-65

-95

-125

-140

-145

-148

dBc/Hz

Frequency Stability

ΔF/F

Overall, including initial

calibration, temperature,

aging 10 years, shock and

vibration @ Vc=Vcc/2

30

ppm

Control Voltage Range

Vc

0V

Vcc

V

Setability

Vcs

Vc to set F at Fo; T, Vcc,

load - nominal, as shipped

0.4 Vcc

0.5 Vcc

0.6 Vcc

V

Absolute Pull Range

APR

Over all conditions, see

part # creation

20,32,

50,100

ppm

Input Impedance

Zin

@ Fmod < 100 Khz

10

KOhm

Modulation Bandwidth

At Vc = Vcc/2, -3dB

10

KHz

Enable High Option

Pin 2 Enabled

Pin 2 Disabled

CMOS logic 1 or N/C

CMOS logic 0

0.7 Vcc

0

Vcc

0.3 Vcc

V

Enable Low Option

Pin 2 Disabled

Pin 2 Enabled

CMOS logic 1 or N/C

CMOS logic 0

0.7 Vcc

0

Vcc

0.3 Vcc

V

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

Rev. A

CRYSTAL CLOCK OSCILLATORS

Data Sheet 0629G