ECS-300CX

DUAL OUTPUT CMOS CLOCK OSCILLATOR

The ECS-300CX utilizes a built in divider circuit to provide

a second divided output. The CMOS based oscillator

features low current consumption in a standard 8-pin

DIP package.

1105 South Ridgeview Road

Olathe, KS 66062

Phone: 913.782.7787

Fax: 913.782.6991

www.ecsxtal.com

PARAMETERS

CONDITIONS

ECS-300CX

MIN

TYP

MAX

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

POSSIBLE FREQUENCY DIVISIONS BY PART NUMBER

UNITS

CMOS

VOH

VOL

Primary Output

Primary Output

All Conditions

Divided Output

Divided Output

Startup time

Output Voltage

Input Current

Frequency Range

Operating Temperature

Storage Temperature

Input Voltage

Frequency Stability *

Output Symmetry

Rise and Fall Times

Output Load

12.000

0.048875

-55

-10

+3.0

MHz

MHz

°C

°C

VDC

ppm

mA

%

%

ns

VDC

VDC

pF

ms

24.000

12.000

+70

+125

+5.5

± 100

20

60/40

52/48

48/52

40/60

15

50

1.5

DIMENSIONS (mm)

* Note: Inclusive of 25°C tolerance, operating temperature,input voltage change, load change, shock and vibration.

Figure 1) Top, Side and End views

Figure 2) Block Diagram

PART NUMBERING GUIDE: Example ECS-300CX-120

Output

Input

Pin Connections

AVAILABLE PART NUMBERS

ECS PART NUMBER

fo ½ * clock

fo clock

fo clock

fo clock

fo clock

fo clock

fo clock

fo clock

fo clock

L

L

#1

#2

#3

#4

#5

#6

#7

#8

ECS-300CX-120

ECS-300CX-160

ECS-300CX-240

12.000 MHz

16.000 MHz

24.000 MHz

6.000 MHz

8.000 MHz

12.000 MHz

3.000 MHz

4.000 MHz

6.000 MHz

1.500 MHz

2.000 MHz

3.000 MHz

750 KHz

1.000 MHz

1.500 MHz

750 KHz

375 KHz

187.5 KHz

93.75 KHz

500 KHz

250 KHz

125 KHz

62.5 KHz

375 KHz

187.5 KHz

93.75 KHz

46.875 KHz

Low current consumption

Built in divider circuit

8-pin DIP Package

Pb Free/RoHS Compliant

ECS -

Series

- Frequency Abbreviation

300CX

120 = 12.000 MHz

ST

Divider Selection

A

L

L

L

L

L

L

L

L

L

L

L

L

L

H

H

H

H

H

H

H

H

H

H

H

H

H

H

H

H

H

H

H

B

C

X

X

Output

Divided Output

Standby

Ground

ECS P/N

ECS-300CX-120

ECS-300CX-128

ECS-300CX-143

ECS-300CX-160

ECS-300CX-163.8

ECS-300CX-184

ECS-300CX-200

ECS-300CX-240

Primary Frequency

12.000 MHz

12.800 MHz

14.31818 MHz

16.000 MHz

16.384 MHz

18.432 MHz

20.000 MHz

24.000 MHz

+5.0

A (Divider selection)

B (Divider selection)

C (Divider selection)

X

H