CRYSTAL OSCILLATOR SPECIFICATIONS

ELECTRICAL PARAMETERS

No.

1

2

3

4

5

6

7

8

9

10

11

12

Characteristic

Nominal Frequency

Power Supply

Frequency Stability

Aging

Operating Temperature

Range

Storage Temperature

Range

Input  Current

Symmetry

Rise  Time

Fall Time

Output Load

Output Low Level

Output High level

Package Type

Limits

20.000MHz

3.3VDC±10%

±30ppm

±30ppm

-10℃~+70℃

-55℃~+125℃

10mA

40/60%

5nS  max

5nS  max

15pF

0.33V  max

2.97V  min

SMD  5070

See page 5/6

At  50% VDD

10%VDD ~90%  VDD

90%VDD ~10%  VDD

See  Note 1

First  Year

Remark

Note  1: include 25℃tolerance, operating temperature  range, input voltage change, load change, shock and vibration.

Output Waveform

Tr

Tf

VOH

90%  VDD

50%  VDD

VOL

T1

T0=1/F0

Symmetry  = T1/T0 * 100%

10%  VDD

GND

2

CRYSTAL OSCILLATOR SPECIFICATIONS

RELIABILITY SPECIFICATIONS

No.

1

Test Item

High Temperature

Storage

Test Conditions

Temperature: 125℃±10℃

Time:1000±24 Hours

Temperature 1: -55℃±10℃

Temperature 2: 125℃±10℃

Temperature change between T1 and T2 at

soonest

Run 10 cycles, maintain T1 and T2

30minutes each in one cycle

Pre-heat: 125℃60~120 Seconds

Solder Temperature: 260℃±10℃

Time:5 Seconds

3 Times Free Fall from 75cm height table to

3cm thickness hard wood board

Temperature: 85℃

Relative Humidity: 85%

Time: 500 Hours

Temperature: 97℃

Time:8 Hours

230℃solder pot  to check solderability

Dip in flux 5~10 seconds

Temperature: 230℃±10℃

Time:5 Seconds

Temperature: 85℃

Time:500 Hours

Temperature 1: -55℃±10℃

Temperature 2: 125℃±10℃

Temperature change between T1 and T2:

5 seconds

10 cycles, maintain T1 and T2 for 30

minutes each in one cycle

Frequency Range: 10Hz~1000Hz

Amplitude:1.5mm

40mins in each direction, total 120mins

Reference

MIL-STD-883E

2

Temperature Cycle

MIL-STD-883E

3

Solder Heat

Resistance

Drop  Test

High Temperature,

High Humidity

Storage

Steam Aging

MIL-STD-202F

4

MIL-STD-202F

5

MIL-STD-883E

6

MIL-STD-883E

7

Solderability

MIL-STD-883E

8

Aging

MIL-STD-883E

9

Thermal Shock

MIL-STD-202F

10

Vibration

MIL-STD-883E

3