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32.768KHz TEMPERATURE

COMPENSATED CRYSTAL OSCILLATOR

ASTX-H08K

*RoHS COMPLIANT

APPLICATIONS:

•

Test Equipment

• Cellular Base Station & GPS Navigation System

• Mobile communication equipment.

7.0 x 5.0 x 2.5mm

| | | | | | | | | | | | | | |

FEATURES:

• Compact and low

in height.

• 0.01uF decoupling capacitor built-in

• Wide frequency range; frequency stability

STANDARD SPECIFICATIONS:

PARAMETERS

Frequency Range

Operating Temperature

Storage Temperature

Frequency Tolerance @ 25°C

Frequency Stability vs. Temp.

Frequency Stability vs. Aging

Frequency Stability vs. Supply Voltage

Frequency Stability vs. Load ±10%

Frequency Stability vs. Reflow

Supply Voltage

Output Voltage Level

Output Load

Phase Noise @ 25°C

32.768KHz

- 30° C to + 75° C (See Table 1 for options)

- 50° C to + 100° C

± 3.0 ppm

± 2.5 ppm standard (See Table 1 for options)

± 1 ppm / 1st year

± 0.3 ppm (±5% change)

± 0.3 ppm (±10% change)

± 1 ppm max. 1 reflow and measured 24 hours afterwards

3.0V Standard (See Table 2 for options)

3.0V : “Logic 1” 2.7V min, “Logic 2” 0.3V max.

15pF

-65dBc/Hz @ 10Hz offset.

-100dBc/Hz @ 100Hz offset

-130dBc/Hz @ 1KHz offset

-150dBc/Hz @ 10KHz offset

-150dBc/Hz @ 100kHz offset

3.5mA typ @ +3.3V / 7mA typ. @ +5.0V

20% to 80% waveform: 3nS typ.

40/60%max @ 1/2V

(see option)

2msec typ.

Square wave

AC block, DC coupled

Current Consumption

Rise and Fall Time

Duty Cycle (Symmetry)

Start-up Time

Output Wave Form

Output Format

ABRACON IS

ISO 9001 / QS 9000

ISO 9001:2008

CERTIFIED

30332 Esperanza, Rancho Santa Margarita, California 92688

tel 949-546-8000

fax 949-546-8001

| www.abracon.com

32.768KHz TEMPERATURE

COMPENSATED CRYSTAL OSCILLATOR

ASTX-H08K

*RoHS COMPLIANT

7.0 x 5.0 x 2.5mm

| | | | | | | | | | | | | | |

OPTIONS & PART IDENTIFICATION:

ASTX-H08K - 32.768KHz - Voltage - Temperature & Freq Stability - Symmetry - Packaging

Voltage option:

Blank for 3.0V

for 2.8V

for 3.3V

for 5V

Symmetry option:

for 45/55% @1/2Vdd

Temp & Stability option:

See Table 1

Packaging option:

for Tape and Reel

OUTLINE DRAWING:

PIN NO. CONNECTIONS

Ground

Output

VCC

Dimensions: inch (mm)

TABLE 1:

±1ppm

-10°C to 60°C

-20°C to +70°C

-30°C to 75°C

-40°C to 85°C

D10

E10

F10

±1.5ppm

D15

E15

F15

G15

±2.0ppm

D20

E20

F20

G20

±2.5ppm

D25

E25

F25

G25

< Standard

ATTENTION:

Abracon Corporation’s products are COTS – Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications. Abracon’s products are not

specifically designed for Military, Aviation, Aerospace, Life-dependant Medical applications or any application requiring high reliability where component failure could result in loss of life and/or property. For

applications requiring high reliability and/or presenting an extreme operating environment, written consent and authorization from Abracon Corporation is required. Please contact Abracon Corporation for

more information.