VS-751 Datasheet, PDF (5/7 Pages) Vectron International, Inc – Dual Frequency VCSO

VS-751 Voltage Controlled SAW Oscillator
Typical Characteristics
800
At Ambient (22.5 C)
600 ^{Typical Gain Transfer @ 622.0800 = +415 ppm/V}
Typical Gain Transfer @ 644.5313 = +399 ppm/V
400
200
0
-200
-400
-600
y = 415.29x - 605.56
y = 398.69x - 578.48
622 Vc Pull
644 Vc Pull
Linear (622 Vc Pull)
Linear (644 Vc Pull)
-800
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
2.7
3
Control Voltage (V)
-95
-100
-105
-110
-115
Typical Calculated Jitter @ Vc = 1.65V
SONET OC-48 (12kHz-20MHz) = 0.23 ps-rms; 1.61 ps-pp
SONET OC-192 (50kHz-80MHz) = 0.13 ps-rms; 0.91 ps-pp
1/f³
OC-192 Spec
F1 = 622
F2 = 644
-120
1/f²
-125
-130
-135
-140
1/f¹
OC-192 Spec Equivalent to
0.25 ps-rms @ 500 MHz
-145
-150
-155
10
100
1,000
10,000
Offset (kHz)
100,000
Vectron International, 267 Lowell Rd, Hudson NH 03051-4916
Page 5 of 7
Tel: 1-88-VECTRON-1 Website: www.vectron.com
Rev: 09Jan06