walogo6.gif (1306 bytes) Wenzel Associates, Inc.

P/N: 501-07641 Rev C

48 to 260 MHz- SC Phase Lock Crystal Oscillator

Input

Frequency:

1 MHz to 25 MHz, please specify fixed frequency and verify with factory

Level:

7 dBm ±3 dB, 50 ohms

Output

Frequency: 48 MHz to 260 MHz, please specify fixed frequency and verify with factory
Level: +13 dBm ±2 dB, 50 ohms

Stability

Aging: ±1 x 10-6/year after 30 days operating, typical
±5 x 10-7/year thereafter
Output Phase Noise:             Free Running 100 Hz:   -125 dBc/Hz*
1 kHz     - 153 dBc/Hz*
10 kHz:   -170 dBc/Hz*
*will be 6 db of degradation if multiplied
Temperature: ±5 x 10-7, 0 to +50șC, ref +25șC, free-running
Harmonics: -30 dBc
Sub-Harmonics: -60 dBc
Non-Harmonics Spurious: -70 dBc

Adjustment

Loop Bandwidth Factory set, type 2 loop, please specify target loop bandwidth

Power Requirements

Warm-Up Power: 7 watts at start-up for 5 min at +25șC
Total Power: 4 watts at steady state +25șC
Supply Voltage: +15 VDC

Phase Lock Alarm

TTL

Locked: +3.5 VDC to +5.2 VDC (Hi)
Out-of-lock: +0.8 VDC max (Lo)

Phase Lock Voltage Monitor

Rail voltage monitor pin supplied

Mechanical

Crystal: 48 to 130 MHz SC-Cut
Dimensions: 2.5 x 3.5 x 0.8"
Connectors: SMA and solder pins on side. Feed-thru terminals for lock
alarm, supply and phase lock  voltage monitor.
Packaging: Machined aluminum housing.

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50107641

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