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

P/N: 501-12970 Rev A

10 MHz- SC Phase Locked Crystal Oscillator

with Auto Input Select

Output

Frequency:

10 MHz

Level:

+4 dBm ±3 dB, 50 ohms

External Reference Input

Frequency: 5 or 10 MHz
Level: +4 dBm ±3 dB, 50 ohms
Automatic Input Select Level: -2.0 to +0.5 dBm
Phase Noise L(f):     1 Hz:        -85 dBc/Hz
  10 Hz:     -117 dBc/Hz
100 Hz:     -132 dBc/Hz
  1 kHz:     -142 dBc/Hz
10 kHz:     -147 dBc/Hz

Stability

Aging: 5 x 10-9/day after 24 hours operating
5 x 10-8/year, second year, typical
Phase Noise L(f):   10 Hz:     -120 dBc/Hz
100 Hz:     -145 dBc/Hz
  1 kHz:     -160 dBc/Hz
10 kHz:     -165 dBc/Hz
Temperature: ±5 x 10-8, -30 to +75șC, ref +25șC
Subharmonics (5 MHz): -30 dBc, maximum
Type 1 Loop Characteristics: BW:  <1 Hz
<5 minute to within ±1  x 10-9 of input
Electrical Tuning: ±1 x 10-6, ±5 VDC

Power Requirements

Warm-Up Power: 6 watts  for 5 minutes
Total Power: 3.5 watts at +25șC, typical
Supply Voltage: +12 or +15 VDC

Status Pin

External Reference Loss: TTL, Low = loss of reference, not locked
Out of Lock Alarm: TTL, High = unlocked

Mechanical

Crystal: 10 MHz SC-Cut
Dimensions: 1.75 x 2.938 x 0.6" housing
2.25 x 3.40" footprint with brackets
Connectors: SMA output, SMA input, Feed-thru capacitors
Packaging: Solder sealed steel can

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50112970

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