VS-550 Datasheet, PDF (5/7 Pages) Vectron International, Inc – DUAL FREQUENCY VCSO

VS-550 Voltage Controlled SAW Oscillator
Typical Characteristics
800
At Ambient (22.5°C)
Typical Gain Transfer @ 622.0800 = +393 ppm/V
600
Typical Gain Transfer @ 644.5313 = +372 ppm/V
400
200
0
-200
-400
-600
y = 393.01x - 555.91
y = 371.69x - 531.82
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
Typical Calculated Jitter @ Vc = 1.65V
-100
SONET OC-48 (12kHz-20MHz) = 0.239 ps-rms; 1.67 ps-pp
-105 SONET OC-192 (50kHz-80MHz) = 0.135 ps-rms; 0.95 ps-pp
OC-192 Spec
F1 = 622.0800
F2 = 644.5313
-110
1/f³
-115
-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: 25Apr05