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

P/N: 501-14057

80 MHz- SC Phase Lock Crystal Oscillator

Input

Frequency:

10 MHz, ±2 x 10-6

Level:

7 dBm ±5 dB, 50 ohms

Output

Frequency: 80 MHz
Level: +13 dBm ±2 dB, 50 ohms

Stability

Aging: ±1 x 10-6/year after 30 days operating, typical
Output Phase Noise L(f):             Free Running 10 Hz:       -94 dBc/Hz*
100 Hz:   -124 dBc/Hz
1 kHz:     -152 dBc/Hz
10 kHz:   -165 dBc/Hz
*10 Hz, typical, not measured
Temperature: ±5 x 10-7, 0 to +50șC, ref +25șC, free-running
Harmonics: -30 dBc
Sub-Harmonics: -50 dBc
Non-Harmonics Spurious, typical: -80 dBc

Adjustment

Loop Bandwidth Target Bandwidth: <10 Hz
Type 2 Loop

Power Requirements

Warm-Up Power: 8 watts at start-up for 5 min at +25șC
Total Power: 5 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

Voltage monitor pin supplied

Mechanical

Crystal: 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.
Mounting: Threaded inserts on sides, 16 places; through holes, 4 places; threaded inserts on base, 4 places
Packaging: Machined aluminum housing.

wpe4.gif (64066 bytes)

50114057

wa ds.gif (2237 bytes)