QUARTZ
EURO
GDA64 LVDS VCXO
11.4 x 9.6 x 4.7mm SMD
60.0MHz to 240.0MHz
Frequency range 60MHz to 240MHz
LVDS Output
Supply Voltage 3.3 VDC
Phase jitter 0.2ps typical
Pull range from ±30ppm to ±150ppm
DESCRIPTION
OUTLINE & DIMENSIONS
GDA64 VCXOs are packaged in an 11.4 x 9.6mm SMD package.
Typical phase jitter for GDA series VCXOs is 0.2 ps. Output is LVDS.
Applications include phase lock loop, SONET/ATM, set-top boxes,
MPEG , audio/video modulation, video game consoles and HDTV.
SPECIFICATION
Frequency Range:
Supply Voltage:
Output Logic:
60.0MHz to 240.0MHz
3.3 VDC ±5%
LVDS
RMS Period Jitter
60.0MHz ~ 120MHz:
120MHz ~ 240MHz:
Peak to Peak Jitter
2.5ps typical
4.7ps typical
60.0MHz ~ 120MHz:
120MHz ~ 240MHz:
17.5ps typical
24.5ps typical
Phase Jitter:
0.2ps typical
Initial Frequency Accuracy:
Tune to the nominal frequency
with Vc= 1.65 ±0.2VDC
1.4 Volts typical
1.1 Volts typical
From ±30ppm to ±150ppm
1.65 ±1.35 Volts
Output Voltage HIGH (1):
Output Voltage LOW (0):
Pulling Range:
Control Voltage Range:
Temperature Stability:
Output Load:
See table
50W into Vdd or Thevenin equiv.
(Terminating resistors required
on all outputs)
Rise/Fall Times:
Duty Cycle:
0.5ns typ., 0.7ns max.
20% Vdd to 80% Vdd
50% ±5%
(Measured at Vdd-1.25V)
10ms maximum, 5ms typical
55mA typical, 60mA maximum
(for 202.50MHz)
Start-up Time:
Current Consumption:
Static Discharge Protection:
Storage Temperature:
Ageing:
Enable/Disable:
RoHS Status:
2kV maximum
-55° to +150°C
±2ppm per year maximum
See table
Fully compliant or non-compliant
PART NUMBERING
Example: 3GDA64GB-80N-60.000
FREQUENCY STABILITY
Supply Voltage
3 = +3.3V
Series Designator
GDA64
RoHS Status
G = Compliant
Blank - Non-compliant
Stability over temperature range
(See table)
Temp. Range
Stability Code Stability ±ppm
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
F
100
If non-standard frequency stability is required
Use ‘I’ followed by stability, i.e. I20 for ±20ppm
Pullability in ±ppm
Pullability determinator
N = minimum
ENABLE/DISABLE FUNCTION
Tristate Pad
Status
Output Status
M = maximum
T = Typical
Frequency in MHz
Not connected
Below 0.3Vdd
(Ref. to ground)
Above 0.7Vdd
(Ref. to ground)
LVDS and Complimentary LVDS enabled
Both outputs are disabled (high impedance)
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