SO-502
SO-502 is SAW Based Clock Oscillator manufactured by VECTRON.
Features
- Output frequencies from 300 MHz to 1350 MHz
- Ultra low jitter < 1.0 ps-rms (12 k Hz to 20 MHz) < 1.0 ps-rms (50 k Hz to 80 MHz)
- Small low profile 9.0
- 14
- 4.5 mm SMT package
- 3.3 V, 5.0 V and 12V Supply Options
- Low phase noise, -160 d Bc/Hz @ 1 MHz offset (1 GHz)
- LV-PECL, PECL, or Sinewave (0 to +10 d Bm into 50Ώ)
- Output disable feature
(For LVPECL
- PECL option)
Applications
- Point to Point / Point to Multi Point Radios
- Instrumentation
- Test & Measurement
- Military & Avionics
Description
The SO-502 is a SAW based clock oscillator that operates at the fundamental frequency of the internal SAW resonator. This direct approach enables this series to achieve low phase noise and jitter performance at high output frequencies and over wide operating temperature range. The oscillator is housed in a hermetically sealed J-lead surface mount package offered on tape and reel. As an option, it has an output disable to facilitate on-board testing.
Vectron International, 267 Lowell Rd, Hudson NH 03051-4916 1 Tel: 1-88-VECTRON-1 Website: .vectron.
Rev: 06June05
SO-502 SAW Based Oscillator
Table 1. Electrical Performance
Parameter Symbol Minimum FN FSTAB 300 Typical Maximum 1350 +50, -250 +50, -100 12 5 3.3 55 12.6 5.25 3.450 70 Units MHz ppm ppm V V V m A d Bm d Bm d Bm d Bc ps,rms ps,rms V V ps % ºC mm Notes 1,2 1,2,7 5 2,3 2,3 2,3 2,3 2,3 2,3 2,3 2,3 5,6 5,6 2,3,4 2,3,4 2,3,4 2,3,4 1
Frequency
Center Frequency Frequency Stability (Referenced to FO) Aging (10 years)
Supply
Voltage (B) Voltage (C) Voltage (D) Current (No Load) VCC VCC VCC ICC PO PO PO 11.4 4.75 3.135
Output- Sinewave Options
Sinewave, into 50 Ώ (G) Sinewave, into 50 Ώ (J) Sinewave, into 50 Ώ (K) Harmonics Jitter @ 622.08 MHz (12 k Hz to 20 MHz) Jitter @ 622.08 MHz (50 k Hz to 80 MHz) 0 +7 +10 -20 0.28 0.29 VOL VOL t R,t F SYM TOP VCC-1.95 VCC-0.98 45 200 49/51 VCC-1.63 VCC-0.75 350 55
Output- PECL Logic Option (F)
Output Level Low Output Level High Rise & Fall Time Symmetry (Duty...