Elec char-50 to 350m (pg 15), Q-tech, Class b+ products – Q-Tech CLASS B+ User Manual

Page 15: Parameters symbol min. max. units, Maximum ratings recommended operating conditions

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Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com

15 of 27

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

Electrical Parameter

Test Conditions

Limits

Notes

Min.

Nom.

Max.

Units

Frequency Range

+2.5Vdc or +3.3Vdc

50

350

MHz

FP16, FP20, QT93

Frequency/Temperature Stability

See temperature codes

-55

+25

+125

°C

(See Note 1)

Supply Voltage

3.135

2.375

3.3

2.5

3.465

2.625

Vdc

Vdc

Input Current

Measured without load

at maximum Vdd

80

mA

Output Voltage VOL

0.90

1.1

Vdc

Output Voltage VOH

1.45

1.65

Vdc

Output Waveform

Square Wave

N/A

Rise and Fall Time

20% to 80%

600

ps

Duty Cycle

50% of output

45

50

55

%

Load

100Ω

(Connected between Q & QNOT)

Ω

Frequency Aging after 30 days

70°C±3°C

±1.5

±2

±3

ppm

ppm

ppm

50M-150MHz

>150M-<200MHz

200M-350MHz

(See Note 2)

Frequency Aging/Year

70°C±3°C

±5

ppm

(See Note 3)

Start-up Time

100µs ramp

10

ms

Output Enable VIH

0.7xVcc

Vdc

Output Disable VIL

0.3xVcc

Vdc

Output High Impedance

Electrical Performance Characteristics 50MHz to 350MHz

(For BiCMOS +2.5Vdc and +3.3Vdc LVDS Ouputs)

NOTES:

1. Frequency stability compared to nominal frequency including initial accuracy at 25°C, load, and supply variations ±5%.

2. Normally frequency aging is up 30 days. However, aging may be ceased if value at 15 days is half than the limit of 30-day aging

value, or continued up to 90 days if value exeeds 30 day aging limit.

3. Aging is ±5ppm after first year and ±2ppm/year thereafter.

Parameters

Symbol

Min.

Max.

Units

Supply Voltage

Vdd

-0.5

+5

V

Operating Temperature

Top.

-55

+125

°C

Storage Temperature

Tstg

-62

+125

°C

Lead Solder Temperature

260/10

°C/seconds

Package Thermal Resistance

ѲJc

50

°C/W

Junction Temperature

+150

ºC

Maximum Ratings

Recommended Operating Conditions

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