AB-A3DBXXX Series

Continued

LVDS 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 A

3.135

3.3

3.465

V

Supply current

Icc

50

60

mA

Output Logic Type

LVDS

Load

At receiving end between the

outputs

90

100

110

Ohm

Output Levels

Vod

Differential amplitude

247

330

454

mV

Amplitude error

50

mV

Vof

Offset Voltage

1.125

1.25

1.375

V

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 %

0.5

0.7

ns

Jitter

Integrated

J

Integrated from Phase Noise,

12 KHz to 20 MHz , RMS

0.1

0.2

ps

100 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)

622.08 MHz,

APR 50ppm or

less

@ 10 Hz

@100 Hz

@1 KHz

@10KHz

@100KHz

@>1MHz

-60

-90

-118

-135

-135

-140

-55

-85

-113

-130

-130

-135

dBc/Hz

Frequency 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/Disable 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

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

Rev. B

CRYSTAL CLOCK OSCILLATORS

Data Sheet 0630A