HPF8 Datasheet, PDF (1/1 Pages) EUROQUARTZ limited – 8 pin Dual-in-Line

EURO QUARTZ
DESCRIPTION
HPF8 series LVPECL output oscillators cover the frequency range
38MHz to 640MHz. The part contains a high 'Q' fundamental crystal
and utilizes a low jitter multiplier circuit.
HPF8 LVPECL OSCILLATORS
8 pin Dual-in-Line
SPECIFICATION
Frequency Range:
38.0MHz to 640.0MHz
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:
+2.5V or +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:
0.7ns typical
(20% Vdd to 80% Vdd)
Current Consumption (15pF load):
38MHz to 100MHz:
65mA max.
100.01 to 320MHz:
80mA max.
320.01 to 640MHz:
90mA 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.
STABILITY OVER TEMPERATURE RANGE
Stability
±ppm
25
50
100
25
50
100
Temperature Range Order Code
°C
-10 to +70
A
-10 to +70
B
-10 to +70
C
-40 to +85
D
-40 to +85
E
-40 to +85
F
JITTER (at Fr = 156.520MHz)
Integrated Phase Jitter:
(12kHz to 20MHz)
Period Jitter (RMS):
Period Jitter (peak to peak):
0.4ps typical, 0.5ps max.
3ps typical 5ps maximum
20ps typical 30ps maximum
OUTLINE & DIMENSIONS
PHASE NOISE (156.250MHz)
Offset
dBc/Hz
10Hz
100Hz
1kHz
10kHz
100kHz
1MHz
10MHz
-62
-92
-120
-132
-128
-140
-150
PART NUMBERS
HPF8 oscillator part numbers are derived as follows:
Example:
3HPF8-A-250.000
Supply Voltage
25 = 2.5VDC
3 = 3.3VDC
Series Designation
Package Style
Stability Code
(See table)
Frequency
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: [phone] Fax: [phone] Email: [e-mail] www.euroquartz.co.uk