QUARTZ
EURO
GDW576 LVDS VCXO
750.0kHz to 800.0MHz
7 x 5 x 1.8mm SMD VCXO
Frequency range 750kHz to 800MHz
LVDS Output
Supply Voltage 3.3 VDC
Phase jitter 2.35ps typical
Pull range from ±30ppm to ±150ppm
DESCRIPTION
OUTLINE & DIMENSIONS
GDW576 LVDS output VCXOs are packaged in 6 pad 7 x 5mm SMD.
Typical phase jitter for GDW series VCXOs is 2.6ps. Applications
include phase lock loop, SONET/ATM, set-top boxes, MPEG ,
audio/video modulation, video game consoles and HDTV.
SPECIFICATION
Frequency Range:
Supply Voltage:
750kHz to 800.0MHz
3.3 VDC ±5%
Output Logic:
LVDS
RMS Period Jitter:
Peak to Peak Jitter:
Phase Jitter:
4.3ps typical
27.0ps typical
2.6ps 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:
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
<24MHz:
25mA max.
24.01 to 96MHz:
96.01 to 800MHz:
Static Discharge Protection:
Storage Temperature:
Ageing:
65mA max.
100mA max.
2kV maximum
-55° to +150°C
±2ppm per year maximum
Enable/Disable:
RoHS Status:
Fully compliant
PHASE NOISE
Offset:
10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10MHz
dBc/Hz:
FREQUENCY STABILITY
-60
-90
-115 -125
-119
-120
-140
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
PART NUMBERING
Example: 3GDW576 B-80N-60.000
Supply Voltage
3 = +3.3V
Series Designator
GDW576
Stability over temperature range
(See table)
F
100
If non-standard frequency stability is required
Use ‘I’ followed by stability, i.e. I20 for ±20ppm
ENABLE/DISABLE FUNCTION
Pullability in ±ppm
Pullability determinator
N = minimum
M = maximum
T = Typical
Tristate Pad
Status
Output Status
Not connected
Below 0.3Vdd
LVDS and Complimentary LVDS enabled
Both outputs are disabled (high impedance)
Frequency in MHz
Both outputs are enabled
Above 0.7Vdd
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