EURO
QUARTZ
7 x 5 x 1.8mm 6 pad SMD
DESCRIPTION
Femtosecond integrated phase jitter (200fs typical)
Ultra-low phase noise -138dBc/Hz at 10kHz
High performance with surprisingly low price
Supply voltage 2.5 or 3.3 Volts
SPECIFICATION
Frequency Range:
Output Logic
Phase Noise:
Frequency Stability:
Operating Temp Range
Commercial:
Industrial:
Input Voltage:
Output Voltage
High '1':
Low '0':
HPK5761 PECL OSCILLATORS
40.0MHz to 200.0MHz
OUTLINE & DIMENSIONS
40.0MHz to 200.0MHz
Differential PECL square wave
See table
See table
-10° to +70°C
-40° to +85°C
+2.5V or +3.3VDC ±5%
Vdd -1.025V min., Vdd -0.95V typ.,
Vdd -0.88V max., 50Ω to Vdd-2V.
Vdd -1.810V min., Vdd -1.70V typ.,
Vdd -1.621V max., 50Ω to Vdd -2V.
(RL = 50W to Vdd -2.0V)
595mV minimum, 750mV typical
930mV maximum
50Ω into Vcc-2V or Thevenin
equivalent. Terminating resistors
required on all outputs.
0.3ns typical, 0.5ns maximum.
(from 20% Vdd to 80% Vdd)
50±5% (measured at 50% waveform)
35mA typical, 50mA maximum
No connection or min. 70% Vdd is
applied to pad 1.
30% Vdd max. applied to pad 1.
Output: internal pull-up. Oscillation
enable time is 2ms max.
3ms typ., 10ms max.
200fs typical
(12kHz to 20MHz integrated)
±3ppm per year max., ±2ppm
thereafter. At T amb +25°C
16mm tape, 8.0mm pitch. 180mm
dia. reel, 1000 pieces per reel.
Output Swing:
Load:
Rise/Fall Times:
Duty Cycle:
Current Consumption:
Enable/Disable (Pad 1)
Enable:
Disable:
ENVIRONMENTAL PERFORMANCE SPECIFICATION
'Green' Requirements:
MSL Level:
Storage Temperature Range:
Humidity:
Hermetic Seal:
Solderability:
Reflow:
Vibration:
Shock:
ESD Protection:
Contact pad surface finish:
Weight per unit:
RoHS 6/6 (2002-95/EC) and
WEEE (2002/96/EC) Compliant
Level 1 per IPC/JEDEC J-STD-020D.1
-55°C to +125°C
85% RH, 85°, 48 hours
Leak rate 2*10
-8
Atm-cm
3
/sec. max.
MIL-STD-202F Method 208E
260°C for 10sec. max., 2 times max.
MIL-STD-202F Method 204, 35g
50 to 2000Hz
MIL-STD-202F Method 213B
test condition E, 1000g, ½ sine
2kV max. Human body model
Gold (Au) (0.3~1.0µm) on Nickel (N)
(1.27~8.89µm)
180mg typical
Start-up Time:
Phase Jitter (RMS):
Ageing:
Packaging:
ABSOLUTE MAXIMUM RATINGS
(Permanent
damage may be caused if operated beyond these limits.)
Supply Voltage:
Vss -0.5V min., 5.0V max.
Input Voltage:
Vss -0.5V min., Vdd +0.5V max.
Input Voltage:
Vss -0.5V min., Vdd +0.5V max.
TYPICAL PHASE NOISE (125.0MHz)
Offset
dBc/Hz
10Hz 100Hz
-50
-82
1kHz
-116
10kHz 100kHz 1MHz 10MHz
-138
-144
-149
-155
PART NUMBERS
HPK5761 oscillator part numbers are derived as follows:
Example:
25HPK5761-A-155.520
STABILITY OVER TEMPERATURE RANGE*
Stability
±ppm
25
50
100
25
50
100
Temperature Range Order Code
°C
-10 to +70
-10 to +70
-10 to +70
-40 to +85
-40 to +85
-40 to +85
A
B
C
D
E
F
25 HPK5761 - A - 155.520
Supply Voltage
25 = 2.5VDC
3 = 3.3VDC
Series Designation
Temperature Stability Code
A~F (See table)
Frequency
* Custom frequency stability is available; e.g. for +/-20 ppm over
-10 to +60°C use 'C' for custom, I.e. C20.
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
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