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EURO QUARTZ
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
7 x 5mm SMD High Frequency Clock Oscillator
XOV91 series oscillators are designed to provide a high quality
HCMOS output at high frequencies from 125MHz to 200MHz. Phase
noise and RMS period jitter are kept within low limits. An
enable/disable function is standard and the oscillator may also be
specified with a power down function.
Industry-standard 7.0 x 5.0mm package
Frequency Range 125MHz to 200MHz
High Q crystal and multiplier circuit for low cost applications
Supply voltage 3.3 Volts
Tristate function to conserve power
FEATURES
OUTLINE & DIMENSIONS
Frequency Range:
125.0MHz to 200.0MHz
Output Logic:
LVCMOS
Integrated Phase Jitter:
2.3ps typical 4.0ps max
(12kHz ~ 20MHz) at 155.520MHz
Period Jitter RMS:
4.0ps typical at 155.520MHz
Period Jitter Peak to Peak:
27ps typical at 155.520MHz
Frequency Stability
Commercial:
±10ppm to ±100ppm -10° to +70°C
Industrial:
±20ppm to ±100ppm -40° to +85°C
Supply Voltage:
+3.3VDC ±5%
Output Voltage
High '1':
90% Vdd minimum
Low '0':
10% Vdd minimum
Rise/Fall Time:
2.4ns typical, 15pF load.
(20%Vdd to 80%Vdd)
Current Consumption:
25mA max.
Load:
15pF
Start-up Time:
5ms typical, 10ms maximum
Duty Cycle:
50% ±5%
Static Discharge Protection:
2kV maximum
Ageing:
±2pmm per year maximum
SPECIFICATION
PAD 1 OPTIONS
XOV91
DESCRIPTION
Permanent damage may occur if units are operated beyond
specified limits.
Supply Voltage:
+4.6 VDC max.
Input Voltage Vi:
Vss-0.5 min., Vdd +0.5V max.
Input Voltage Vo:
Vss-0.5 min., Vdd +0.5V max.
ABSOLUTE MAXIMUM RATINGS
DISABLE
Output is disabled when Pad 1 is taken below
0.3 Vcc referenced to ground
Oscillator is continues to run.
ENABLE
Oscillator is enable when Pad 1 is taken above
0.7 Vcc referenced to ground.
POWER DOWN
Available by special request: Oscillator shuts down
when disabled.
PHASE NOISE
Offset
Frequency 155.250MHz
10Hz
-65 dBc/Hz
100Hz
-95 dBc/Hz
1kHz
-120 dBc/Hz
10kHz
-128 dBc/Hz
100kHz
-122 dBc/Hz
1MHz
-120 dBc/Hz
10MHz
-140 dBc/Hz
Example:
200.00MHz XOV91050UCTA2
PART NUMBER SCHEDULE
Frequency
Series Designation XOV91
Stability
100 = ±100ppm
050 = ±50ppm
025 = ±25ppm
(For non-standard use '020' for ±20ppm e.g.)
Output LVCMOS
Operating Temp. Range
C = Commercial
(-10°~70°C)
I = Industrial
(-40°~+85°C)
Pad 1 Option
T=Tristate (enable/disable)
P= Powerdown
Supply Voltage = 3.3 Volts
Pad Connection Style*
Connection Style 1 or Style 2
*Check availability with Euroquartz engineering