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
EURO QUARTZ
DESCRIPTION
HPW14 series LVPECL output oscillators cover the frequency range
750kHz to 800MHz. The part contains a high 'Q' fundamental crystal
and multiplier circuit. Integrated Phase jitter 2.6ps typical.
Frequency Range:
750.0MHz to 800.0MHz
Output Logic
LVPECL
Phase Noise:
See table
Frequency Stability:
See table
Operating Temp Range
Commercial:
-10° to +70°C
Industrial:
-40° to +85°C
Input Voltage:
+3.3VDC ±5%
Output Voltage
High '1':
Vdd -1.025V min.
Low '0':
Vdd -1.620V max.
(RL = 50W to Vdd -2.0V)
Rise/Fall Times:
1.5ns typical
(20% Vdd to 80% Vdd)
Current Consumption (15pF load):
<24MHz:
25mA max.
24.01 to 96MHz:
65mA max.
96.01 to 700MHz:
100mA max.
Load:
50W into Vdd-2.0V
Start-up Time:
5ms typ., 10ms max.
Duty Cycle:
50%±5% (at Vdd -1.3V)
Input Static Discharge Prot:
2kV min.
Storage Temperature Range:
-55°C to +150°C
Ageing:
±3ppm per year max., ±2ppm
thereafter. At T amb +25°C
Enable/Disable
No connection:
Both outputs enabled
Disable:
Both outputs are disabled when
control pad is taken below 0.3V
referenced to ground. Oscillator is
always 'on'. (Special request -
oscillator is off when disabled.)
Enable:
Both Outputs are enabled when
control pad is taken above 0.7 Vcc
referenced to ground.
ABSOLUTE MAXIMUM RATINGS
(Permanent damage may be caused if operated beyond these limits.)
Supply Voltage Vdd:
+4.6V max.
Input Voltage Vi:
Vss -0.5 min., VDD +0.5V max.
Input Voltage Vo:
Vss -0.5 min., Vdd +0.5V max.
SPECIFICATION
PART NUMBERS
HPW14 oscillator part numbers are derived as follows:
Example:
3HPW14-A-250.000
HPW14 PECL OSCILLATORS
Supply Voltage
3 = 3.3VDC
Series Designation
Package Style
Stability Code
(See table)
Frequency
STABILITY OVER TEMPERATURE RANGE
Stability
Temperature Range Order Code
±ppm
°C
25
-10 to +70
A
50
-10 to +70
B
100
-10 to +70
C
25
-40 to +85
D
50
-40 to +85
E
100
-40 to +85
F
Offset
10Hz
-65
100Hz
-95
1kHz
-120
10kHz
-125
100kHz
-121
1MHz
-120
10MHz
-140
dBc/Hz
PHASE NOISE (155.250MHz)
JITTER
Integrated Phase Jitter:
2.6ps typical at 155.520MHz
(12kHz to 20MHz)
Period Jitter (RMS):
4.3ps typical at 155.520MHz
Period Jitter (peak to peak): 27ps typical at 155.520MHz
OUTLINE & DIMENSIONS
14 pin Dual-in-Line
750kHz to 800.0MHz