5.0Vdc • HCMOS/TTL COMPATABLE • J -LEADED • PLASTIC MOLDED • SURFACE MOUNT

CRYSTAL CLOCK OSCILLATORS

ASM

ASM - Frequency - Temperature - Frequency Stability - Duty Cycle - Packaging

ORDERING OPT ONS

ORDERING OPT ONS

Note 1: Option -S (Symmetry level measured at 1/2 Vdd for HCMOS, and

at 1.4 Vdc for TTL.

Note 2: Pin 1 has internal pull-up resistor which allows pin 1 to be left floating (enable high)

Connect a By-Pass capacitor 0.01 m F between Vdd and GND.

Test circuit, waveforms, see appendix B. Recommended handling, see appendix F.

Environmental and mechanical specifications, see appendix C. Group 2.

Marking, see appendix G. Tape and Reel, see appendix H.(1,000 pcs./ reel).

Application notes, see appendix, A. Reflow profile, see appendix E.

1

Tristate E/D

7

GND / Case

8

Output

14

S

S

T

T

A

A

N

N

D

D

A

A

R

R

D

D

S

S

P

P

E

E

C

C

I

I

F

F

I

I

C

C

A

A

T

T

I

I

O

O

N

N

S

S

S

S

T

T

A

A

N

N

D

D

A

A

R

R

D

D

S

S

P

P

E

E

C

C

I

I

F

F

I

I

C

C

A

A

T

T

I

I

O

O

N

N

S

S

PARAMETERS

ASM

ASMT

ASMH

10TTL

15 pF

15 pF (30pF max.

(50 pF max.)

for F > 50 MHz)

Dimensions: Inches (mm)

FEATURES:

• Industry standard J-leaded terminals.

• Plastic molded SMD.

• HCMOS and TTL compatible.

• Tristate Enable / Disable.

• Extended temperature -40°C to +85°C option.

Frequency Range

3.5MHz - 25 MHz

Operation Mode

Fundamental, AT

Operating Temperature

Storage Temperature

Options)

Frequency Stability over Temp.

Equivalent Series Resistance

200 W for 3.5 MHz < F < 4.0 MHz

(ESR) Maximum

150 W for 4.0 MHz < F < 6.0 MHz

100 W for 6.0 MHz < F < 10.0 MHz

80 W for 10 MHz < F < 14.0 MHz

50 W for 14 MHz < F <_ 25 MHz

7 pF max.

Drive Level

100µW max.

± 5 ppm max.

XX.XXXXX MHz

-R for ± 25ppm max.

-K for ± 30ppm max.

-H for ± 35ppm max.

-C for ± 50ppm max.

- T

(Tape & Reel)

-D for -10°C to + 60°C

-E for -20°C to + 70°C

-F for -30°C to + 70°C

-N for -30°C to + 85°C

-L for -40°C to + 85°C

ORDERING OPTIONS

PIN

FUNCTION

NUMBER

1

Tristate E/D

2

GND / Case

3

Output

4

PARAMETERS

SPECIFICATIONS

APPLICATIONS:

• Wide range of applications in dialing communication equipment, AV / OA equipment, Measuring equipment.

STANDARD SPECIFICATIONS

14.0 x 8.95 x 4.7 mm

Frequency Range

1.00MHz - 70.000MHz

0°C to +70°C (See Options)

-40°C to +85°C

Frequency Stability

Supply Voltage

5Vdc ±10%

Input Current

25mA max. (F< 30MHz); 35mA max. (F> 30MHz)

Duty Cycle or Symmetry

45/55% max. for F <_ 10 MHz

8ns max. (F < 40MHz) ; 6ns max. (F > 40MHz)

Output Load

Output Voltage

2.4Vdc min. (TTL)

;

0.9*Vdd min.(HCMOS)

0.4Vdc max. (TTL)

;

0.1*Vdd max.(HCMOS)

Start-up Time

10 ms max.

Output Disable /

Enable

Disabled current

28mA max

Aging

±5ppm / Year max.

10TTL max., 50pF max. (F < 50MHz); 15pF (F > 50MHz)

100 ns max. “1” or Open: Oscillation

29 Journey • Aliso Viejo, CA 92656 • USA

(949) 448-7070

•

ABRACON IS

ISO 9001 / QS 9000

CERTIFIED

NOTE: Left blank if standard

• All specifications and markings subject to change without notice

ABRACON

®