AB-X36DXXX Series

Continued

PECL/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

200

1000

MHz

Supply Voltage

Vcc

Code

Code A

4.75

3.135

5.0

3.3

5.25

3.465

V

Supply current

Icc

60

80

mA

Output Logic Type

LVPECL

Load

Output to Vcc-2V, or

Thevenin Equivalent

50

Ohm

Output Levels

Voh

Vol

overall

Vcc-

1.025

Vcc-

1.620

V

Duty Cycle

(Symmetry)

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

0.1

0.2

ps

10 Hz to 80 KHz, RMS

1.0

ps

50 Khz to 80 Mhz

0.3

ps

Wavecrest

characterized

Random

period,

2.5

ps

Accumul., pk-

to-pk

25

ps

Deterministic

1

ps

Sub-harmonics

@ 622.08MHz

-50

-46

dBc

Phase Noise

£(Δf)

622.080 MHz,

APR 50ppm

or less

@ 10 Hz

@100 Hz

@1 KHz

@10KHz

@100KHz

@>1MHz

-60

-90

-118

-135

-140

-145

-55

-85

-113

-130

-135

-140

dBc/Hz

Frequency Stability,

usually not specified -

unless necessary, APR

is specified to

incorporate stability

ΔF/F

Overall, including initial

calibration, temperature,

aging 10 years, shock and

vibration @ Vc=Vcc/2;

APR 50ppm, or less

±20

±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

50

KOhm

Modulation Bandwidth

At Vc = Vcc/2, -3dB

20

KHz

Enable

Pin 2 = Low, 0 to Vcc-

1.62V

Enabled

V

Disable

Pin 2 = High, Vcc-1.025V

to Vcc

Disabled, Pin 4 = Logic “1",

Pin 5 = Logic “0"

V

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

Rev. C

CRYSTAL CLOCK OSCILLATORS

Data Sheet 0630B