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PJ-A2980_10 Datasheet, PDF (2/3 Pages) Nel Frequency Controls,inc – Differential Positive ECL (DPECL) Fast Edge
CRYSTAL CLOCK OSCILLATORS
Data Sheet 0350B
PJ-A2980 Series Continued
Differential Positive ECL (DPECL) Fast Edge
Operating Conditions and Output Characteristics
Electrical Characteristics
Parameter
Frequency
Duty Cycle
Logic 0 (2)
Logic 1(2)
Rise & Fall Time
Tpd (4)
Jitter, Integrated
Jitter, Wavecrest
Characterized (3)
Phase Noise
Enable Voltage(5)
Disable Voltage
Frequency Stability (1)
Symbol
Conditions
Min
-----
-----
60.0MHz
-----
@ VCC-1.29V
45/55%
VOL
-----
-----
VOH
-----
VCC-1.025
tr,tf 20-80%VO with 50 ohm load to VCC-2V -----
-----
-----
-200 psec
J
Integrated from phase noise,
-----
12kHz to 20MHz, RMS
-----
£(Δf)
-----
-----
dF/F
Random Period
Accum, pk-to-pk
125MHz
@ 10Hz
@100Hz
@1kHz
@10kHz
@100kHz
@ >1Mhz
with VEE = 0V
with VEE = 0V
Overall conditions including:
voltage, calibration, temp.,
10 yr aging, shock, vibration
-----
-----
-----
-----
-----
-----
-----
-----
2.0V
-----
-100ppm
Typical
-----
-----
-----
-----
-----
-----
0.1 ps
2.3ps
29ps
-70 dBc/Hz
-102 dBc/Hz
-135 dBc/Hz
-145 dBc/Hz
-145 dBc/Hz
-145 dBc/Hz
-----
-----
-----
General Characteristics
Parameter
Supply Voltage(6)
Supply Current
Output current
Operating temperature
Storage temperature
Power Dissipation
Load
Start-up time
Symbol
Conditions
Min
VCC
-----
3.135V
ICC
50 ohm termination
0.0 mA
To 2.00V below VCC
IO
Low level Output Current 0.0 mA
TA
------
0°C
TS
-----
-55°C
PD
-----
-----
50 Ohm to VCC-2V or Thevenin Equivalent, Bias Required
tS
-----
-----
Environmental and Mechanical Characteristics
Typical
3.3V
-----
-----
-----
-----
-----
2 ms
Mechanical Shock
Per MIL-STD-202, Method 213, Condition E
Thermal Shock
Per MIL-STD-883, Method 1011, Condition A
Vibration
0.060" double amplitude 10 Hz to 55 Hz, 35g’s 55Hz to 2000 Hz
Soldering Condition
Hermetic Seal
300°C for 10 seconds
Leak rate less than 1 x 10 -8 atm.cc/sec of helium
Footnotes:
1) Standard frequency stability (±20,±25,±50ppm & others available)
2) VOL, VOH, referenced to ground (VEE) with VCC = 3.3V
3) Jitter performance is frequency dependent. Please contact factory for full Wavecrest characterization.
4) Tpd is phse shift between the falling edge of pin 4 at 2.0V and the rising edge of pin 5 at 2.01V.
5) Open to enable pin also enables the output.
6) Internal high frequency power source decoupling.
Rev. K
Max
312.5MHz
55/45%
VCC-1.62V
-----
600 psec
+200 psec
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
0.8V
+100ppm
Max
3.465V
80 mA
±50.0 mA
70°C
125°C
277 mW
10 ms
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881
Email: nelsales@nelfc.com www.nelfc.com