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ECS-300C Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – DUAL OUTPUT CMOS CLOCK OSCILLATOR
Low current consumption
Built in divider circuit
8-pin DIP Package
ECS-300C
DUAL OUTPUT CMOS CLOCK OSCILLATOR
The ECS-300C 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.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency Range
Frequency Stability *
Operating Temperature
Storage Temperature
Input Voltage
Input Current
Output Symmetry
Rise and Fall Times
Output Voltage
Output Load
Startup time
CONDITIONS
Primary Output
Divided Output
All Conditions
Vcc
Primary Output
Divided Output
VOL
VOH
CMOS
MIN
12.000
0.048875
-10
-55
+3.0
40/60
48/52
Vcc x 0.9
ECS-300C
TYP
+5.0
MAX
24.000
12.000
± 100
+70
+125
+5.5
20
60/40
52/48
15
Vcc x 0.1
50
1.5
UNITS
MHz
MHz
ppm
°C
°C
VDC
mA
%
%
ns
VDC
VDC
pF
ms
POSSIBLE FREQUENCY DIVISIONS BY PART NUMBER
ECS PART NUMBER fo CLOCK Pin 1
½*1
½*2
ECS-300C-120
12.000 MHz
6.000 MHz 3.000 MHz
ECS-300C-160
16.000 MHz
8.000 MHz 4.000 MHz
ECS-300C-240
24.000 MHz
12.000 MHz 6.000 MHz
fo/2ⁿ (Divided Output) PIN 2
½*3
½*4
½*5
½*6
1.500 MHz 750 KHz 375 KHz 187.5 KHz
2.000 MHz 1.000 MHz 500 KHz 250 KHz
3.000 MHz 1.500 MHz 750 KHz 375 KHz
½*7
½*8
93.75 KHz 46.875 KHz
125 KHz 62.5 KHz
187.5 KHz 93.75 KHz
DIMENSIONS (mm)
Pin Connections
#1
Output
#2
Divided Output
#3
Standby
#4
Ground
#5 A (Divider selection)
#6 B (Divider selection)
#7 C (Divider selection)
#8
VCC
Input
Output
Divider Selection
ST Pin 1(Primary Output) Pin 2(Divided Output)
CBA
L L LH
fo clock
fo ½ * 1 clock
L LHH
fo clock
fo ½ * 2 clock
LHLH
fo clock
fo ½ * 3 clock
L HHH
fo clock
fo ½ * 4 clock
HL LH
fo clock
fo ½ * 5 clock
H L HH
fo clock
fo ½ * 6 clock
HH L H
fo clock
fo ½ * 7 clock
HHHH
fo clock
fo ½ * clock
XXXL
L
L
Figure 1) Top, Side and End views
Figure 2) Block Diagram
PART NUMBERING GUIDE: Example ECS-300C-120
ECS - Series - Frequency Abbreviation
300C
120 = 12.000 MHz
STANDARD FREQUENCIES
12.000 MHz, 12.288 MHz, 12.800 MHz,
14.31818 MHz, 14.7456 MHz, 15.9744 MHz,
16.000 MHz, 16.384 MHz, 17.734476 MHz,
18.432 MHz, 19.6608 MHz, 20.000 MHz,
and 24.000 MHz
* Note: Inclusive of 25°C tolerance, operating temperature,input voltage change, load change, shock and vibration.
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com