EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE

Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 Email: info@euroquartz.co.uk www.euroquartz.co.uk

VCXO

DESCRIPTION

Frequency range 60MHz to 240MHz

LVPECL Output

Supply Voltage 3.3 VDC

Phase jitter 0.2ps typical

Pull range from ±30ppm to ±150ppm

Frequency Range:

60.0MHz to 240.0MHz

Supply Voltage:

3.3 VDC ±5%

Output Logic:

LVPECL

RMS Period Jitter

60.0MHz ~ 120MHz:

2.5ps typical

120MHz ~ 240MHz:

4.7ps typical

Peak to Peak Jitter

60.0MHz ~ 120MHz:

17.5ps typical

120MHz ~ 240MHz:

24.5ps typical

Phase Jitter:

0.2ps typical

Initial Frequency Accuracy:

Tune to the nominal frequency

with Vc= 1.65 ±0.2VDC

Output Voltage HIGH (1):

Vdd-1.025V minimum

Vdd-0.880V maximum

Output Voltage LOW (0):

Vdd-1.810V minimum

Vdd-1.620V maximum

(RL=50

to Vdd-2V)

Pulling Range:

From ±30ppm to ±150ppm

Control Voltage Range:

1.65 ±0.35 Volts

Temperature Stability:

See table

Output Load:

50

into Vdd or Thevenin equiv.

Rise/Fall Times:

0.5ns typ., 0.7ns max.

20% Vdd to 80% Vdd

Duty Cycle:

50% ±5%

(Measured at Vdd-1.3V)

Start-up Time:

10ms maximum, 5ms typical

Current Consumption:

75mA maximum at 212.5MHz

80mA maximum at 622.08MHz

Static Discharge Protection:

2kV maximum

Storage Temperature:

-55° to +150°C

Ageing:

±2ppm per year maximum

Enable/Disable:

See table

RoHS Status:

Fully compliant or non-compliant

SPECIFICATION

Stability Code

FREQUENCY STABILITY

A

25

0°~+70°C

B

50

0°~+70°C

C

100

0°~+70°C

D

25

-40°~+85°C

E

50

-40°~+85°C

F

100

-40°~+85°C

If non-standard frequency stability is required

Use ‘I’ followed by stability, i.e. I20 for ±20ppm

Stability ±ppm

GPA62 VCXOs are packaged in a 6 pad 11.4 x 9.6mm SMD package.

Typical phase jitter for GPA series VCXOs is 0.2 ps. Output is LVPECL.

Applications include phase lock loop, SONET/ATM, set-top boxes,

MPEG , audio/video modulation, video game consoles and HDTV.

Temp. Range

Tristate Pad

Status

ENABLE/DISABLE FUNCTION

LVPECL and Complimentary LVPECL enabled

Both outputs are disabled (high impedance)

Both outputs are enabled

Output Status

Not connected

Below 0.3Vdd

(Ref. to ground)

Above 0.7Vdd

(Ref. to ground)

11.4 x 9.6 x 2.5mm SMD VCXO

GPA62 LVPECL

OUTLINE & DIMENSIONS

PART NUMBERING

Example:

3GPA62GB-80N-60.000

Supply Voltage

3 = +3.3V

Series Designator

GPA62

RoHS Status

G = Compliant

Blank - Non-compliant

Stability over temperature range

(See table)

Pullability in ±ppm

Pullability determinator

N = minimum

M = maximum

T = Typical

Frequency in MHz