CO-760PS Series Surface Mount Oven Controlled Crystal Oscillators
Performance Characteristics
Parameter
Characteristic
CO-764/766/767PS Series
(AT cut crystal)
CO-767/768PS Series
(SC cut crystal)
Frequency:
4.8 MHz to 61.44 MHz with
5, 10, 13, 16.384, 20, 20.48, 26, 38.88, 52 and 61.44 MHz standard
Temperature stability:
Temperature Range B: 0°C to +50°C
Temperature Range D: -20°C to +70°C
Temperature Range J: -10°C to +75°C
B38: ±3 x 10-8
D58: ±5 x 10-8
J17: ±1 x 10-7
B18: ±1 x 10-8
D28: ±2 x 10-8
J58: ±5 x 10-8
Aging:
CO-764PS: 5 x 10-9/day (5 x 10-7/year)
CO-766PS 3 x 10-9/day (3 x 10-7/year)
CO-767PS 1 x 10-9/day (1 x 10-7/year)
CO-767PS: 1 x 10-9/day (1 x 10-7/year)
CO-768PS: 5 x 10-10/day (5 x 10-8/year)
optional for some frequencies
Warm-up:
to within 1 x 10-7 of final frequency
in 5 minutes @ 25°C
to within 1 x 10-8 of final
(after 24 hours off)
frequency in 5 minutes @ 25°C
Frequency vs. Supply (±5%):
Short Term (Allan Variance):
Output level:
5 x 10-9 per percent
1 x 10-10 /second
2 x 10-9 per percent
5 x 10-11 /second
HCMOS/TTL Standard, >0.5 Vrms/50Ω (+7 dBm) optional
(LVCMOS output with +3.3 volt power supply)
Harmonics (sinewave):
Power supply:
-25 dBc
+5 Vdc ±5%; 2.5W peak @ -20°C; 1.0W stabilized at 25°C
(+3.3 VdC ±5%, optional)
Frequency adjustment:
±5 x 10-6 typical for 0 to 4V control
±2 x 10-6 typical for 0 to 4V control
Phase Noise:
(typical)
-100 dBc/Hz @ 10 Hz offset
-140 dBc/Hz @ 50 kHz offset
-110 dBc/Hz @ 10 Hz offset
-145 dBc/Hz @ 50 kHz offset
Size:
0.8” x 0.8” x 0.6” max. (20.5 x 20.5 x 15.2mm)
Base:
FR4 material with Gull wing leads
240 (+5, -0)°C for 10 to 40 seconds
Reflow:
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • Fax: 1-888-FAX-VECTRON
2
VECTRON [ Vectron International, Inc ]
