QUARTZ
EURO
GPF62 PECL VCXO
11.4 x 9.6 x 2.5mm SMD VCXO
38.0MHz to 640.0MHz
Frequency range 38MHz to 640MHz
LVPECL Output
Supply Voltage 3.3 VDC
Phase jitter 0.4ps typical (12kHz ~ 20MHz)
Pull range from ±30ppm to ±150ppm
DESCRIPTION
OUTLINE & DIMENSIONS
GPF62 PECL output VCXOs are packaged in 6 pad 7mm x 5mm SMD.
Typical phase jitter for GPF series VCXOs is 0.4 ps (at 156.250MHz)
Applications include PLL, SONET/ATM, set-top boxes, MPEG ,
audio/video modulation, video game consoles and HDTV.
SPECIFICATION
Frequency Range:
Supply Voltage:
38.0MHz to 640.0MHz
3.3 VDC ±5%
Output Logic:
LVPECL
RMS Period Jitter:
Peak to Peak Jitter:
Integrated Phase Jitter:
3.0ps typical
20.0ps typical, 30.0ps maximum
0.4ps typical, 5.0ps maximum
Initial Frequency Accuracy:
Output Voltage HIGH (1):
Output Voltage LOW (0):
Tune to the nominal frequency
with Vc= 1.65 ±0.2VDC
Vdd-1.025V minimum
Vdd-0.880V maximum
Vdd-1.810V minimum
Vdd-1.620V maximum
Pulling Range:
From ±30ppm to ±150ppm
1.65 ±0.35 Volts
Control Voltage Range:
Temperature Stability:
Output Load:
50W into Vdd or Thevenin equiv.
0.5ns typ., 0.7ns max.
20% Vdd to 80% Vdd
50% ±5%
Rise/Fall Times:
Duty Cycle:
Start-up Time:
10ms maximum, 5ms typical
Current Consumption
38 to 100MHz:
65mA max.
100.01 to 320MHz:
320.01 to 640MHz:
Static Discharge Protection:
Storage Temperature:
Ageing:
80mA max.
90mA max.
2kV maximum
-55° to +150°C
±2ppm per year maximum
PHASE NOISE at 156.250MHz
Offset:
10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10MHz
Enable/Disable:
RoHS Status:
dBc/Hz:
-62
-92
-120 -132
-128
-140
-150
Compliant and lead (Pb) free
PHASE NOISE at 155.520MHz
FREQUENCY STABILITY
Offset:
dBc/Hz:
10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10MHz
Temp. Range
Stability Code Stability ±ppm
-60
-90
-115 -125
-119
-120
-140
A
B
C
D
E
25
50
100
25
50
0°~+70°C
0°~+70°C
0°~+70°C
-40°~+85°C
-40°~+85°C
-40°~+85°C
PART NUMBERING
Example: 3 GPF62 B-80N-60.000
Supply Voltage
3 = +3.3V
Series Designator
GPF62
F
100
If non-standard frequency stability is required
Use ‘I’ followed by stability, i.e. I20 for ±20ppm
Stability over temperature range
(See table)
ENABLE/DISABLE FUNCTION
Pullability in ±ppm
Pullability determinator
N = minimum
M = maximum
T = Typical
Tristate Pad
Status
Output Status
Not connected
Below 0.3Vdd
LVPECL and Complimentary LVPECL enabled
Both outputs are disabled (high impedance)
Frequency in MHz
Above 0.7Vdd
Both outputs are enabled
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk