Q-tech CLASS B+ Bedienungsanleitung PDF herunterladen (Seite 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%)

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 26 27

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