Q-Tech CLASS B+ - Manual (Page 8)

Option S - Back
Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com
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Q-TECH
CORPORATION
QPDS-0001, Rev L, June 2013 (ECO #10851)
CLASS B+ PRODUCTS
HIGH RELIABILITY HYBRID CRYSTAL CLOCK OSCILLATORS
2.5 to 5.0Vdc - 15kHz to 350MHz
Parameters
Pre BI
at 25ºC
Pre BI
Low Temp
Pre BI
High Temp
Interim BI
at 25ºC
Post BI
at 25ºC
Post BI
Low Temp
Post BI
High Temp
Output Frequency ✓ ✓ ✓ ✓ ✓ ✓ ✓
Frequency/Temperature Stability ✓ ✓ ✓ ✓ ✓ ✓ ✓
Frequency/Voltage Stability ✓ ✓ ✓ ✓
Input Current ✓ ✓ ✓ ✓ ✓
Output Voltage ✓ ✓ ✓ ✓ ✓ ✓ ✓
Waveform ✓ ✓ ✓ ✓ ✓ ✓ ✓
Duty Cycle ✓ ✓ ✓ ✓ ✓ ✓ ✓
Rise and Fall Times ✓ ✓ ✓ ✓ ✓
Start-up Time ✓ ✓ ✓ ✓ ✓
Tristate Function ✓ ✓ ✓ ✓
Table I-b
Electrical Test - Measurement Requirements
QCI (per MIL-PRF-38534, Class K-Modified) (To be specified on Purchase Order)
• Group B Inspection per MIL-PRF-38534, Class K-Modified (See details on Table V)
• Group C Inspection per MIL-PRF-38534, Class K-Modified (Delta Limits per Table I-a) (See details on Table VI)
• Group D Inspection per MIL-PRF-38534, Class K-Modified (See details on Table VII)
QCI Options (per MIL-PRF-55310, level S)
• Group C Inspection per MIL-PRF-55310, Level S (See details on Table VIII)
Screening - Option S (Continued)
Back To Summary
Test Description Condition
Supply Current 25°C and temperature extremes
Initial Accuracy at Reference Temperature 25°C and temperature extremes
Frequency - Temperature Stability
Over specified operating temperature range, measure output
frequency at minimum ten equispaced points of the temperature extremes.
Frequency - Voltage Tolerance
25°C and temperature extremes
Output Voltages
Duty Cycle (output waveform symmetry)
Output Rse and Fall Times
Start-up Time
Tristate Function
Table I-c
Group A Inspection (100%)