25HPA8-A-250.000 EUROQUARTZ [EUROQUARTZ limited], 25HPA8-A-250.000 Datasheet
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25HPA8-A-250.000
Manufacturer Part Number
25HPA8-A-250.000
Description
8 pin Dual-in-Line
Manufacturer
EUROQUARTZ [EUROQUARTZ limited]
Datasheet
1.25HPA8-A-250.000.pdf
(1 pages)
DESCRIPTION
STABILITY OVER TEMPERATURE RANGE
SPECIFICATION
JITTER
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 Email: info@euroquartz.co.uk www.euroquartz.co.uk
EURO
Frequency Range:
Output Logic
Phase Noise:
Frequency Stability:
Operating Temp Range
Input Voltage:
Output Voltage
Rise/Fall Times:
Current Consumption:
Load:
Start-up Time:
Duty Cycle:
Input Static Discharge Prot:
Storage Temperature Range:
Ageing:
Enable/Disable
ABSOLUTE MAXIMUM RATINGS
(Permanent damage may be caused if operated beyond these limits.)
Supply Voltage Vdd:
Input Voltage Vi:
Input Voltage Vo:
HPA8 series LVPECL output oscillators cover the frequency range
60MHz to 320MHz. The part utilizes a crystal operating in third
overtone mode (Non-PLL)
Integrated Phase Jitter:
Period Jitter (RMS):
Period Jitter (peak to peak): 21ps typical at 155.520MHz
(12kHz to 20MHz)
Stability
±ppm
Commercial:
Industrial:
High '1':
Low '0':
No connection:
Disable:
Enable:
100
100
25
50
25
50
QUARTZ
Temperature Range Order Code
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
-10 to +70
-10 to +70
-10 to +70
-40 to +85
-40 to +85
-40 to +85
°C
0.25ps typical at 155.520MHz
3.0ps typical at 155.520MHz
60.0MHz to 320.0MHz
LVPECL
See table
-10° to +70°C
-40° to +85°C
+2.5VDC or +3.3VDC ±5%
Vdd -1.025V min.
Vdd -1.620V max.
(RL = 50W to Vdd -2.0V)
0.25ns typical
(20% Vdd to 80% Vdd)
75mA max. at 212.50MHz
50W into Vdd-2.0V
5ms typ., 10ms max.
50%±5% (at Vdd -1.3V)
2kV min.
-55°C to +150°C
±3ppm per year max., ±2ppm
thereafter. At T amb +25°C
Both outputs enabled
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.)
Both Outputs are enabled when
control pad is taken above 0.7 Vcc
referenced to ground.
+4.6V max.
Vss -0.5 min., VDD +0.5V max.
Vss -0.5 min., Vdd +0.5V max.
See table
A
B
C
D
E
F
Supply Voltage
Series Designation
Package Style
Stability Code
Frequency
PHASE NOISE (155.250MHz)
PART NUMBERS
HPA8 oscillator part numbers are derived as follows:
Example:
OUTLINE & DIMENSIONS
10Hz
100Hz
1kHz
10kHz
100kHz
1MHz
10MHz
Offset
3 = 3.3VDC
25 = 2.5VDC
(See table)
HPA8 LVPECL OSCILLATORS
dBc/Hz
-65
-95
-120
-128
-122
-120
-140
8 pin Dual-in-Line
3HPA8-A-250.000