ECS ECS-300C

ECS-300C
Low current consumption
Built in divider circuit
8-pin DIP Package
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
ECS-300C
CONDITIONS
MIN
Primary Output
Divided Output
All Conditions
Frequency Range
Frequency Stability *
Operating Temperature
Storage Temperature
Input Voltage
Input Current
Output Symmetry
TYP
12.000
0.048875
Vcc
-10
-55
+3.0
Primary Output
Divided Output
40/60
48/52
VOL
VOH
CMOS
Vcc x 0.9
24.000
12.000
± 100
+70
+125
+5.5
20
60/40
52/48
15
+5.0
Rise and Fall Times
Output Voltage
Output Load
Startup time
UNITS
MAX
MHz
MHz
ppm
°C
°C
VDC
mA
%
%
ns
VDC
VDC
pF
ms
Vcc x 0.1
50
1.5
POSSIBLE FREQUENCY DIVISIONS BY PART NUMBER
ECS PART NUMBER
fo CLOCK Pin 1
ECS-300C-120
ECS-300C-160
ECS-300C-240
12.000 MHz
16.000 MHz
24.000 MHz
fo/2ⁿ (Divided Output) PIN 2
½*4
½*5
½*6
½*1
½*2
½*3
6.000 MHz
3.000 MHz
1.500 MHz
750 KHz
375 KHz
187.5 KHz
8.000 MHz
4.000 MHz
2.000 MHz
1.000 MHz
500 KHz
250 KHz
125 KHz
62.5 KHz
12.000 MHz 6.000 MHz
3.000 MHz
1.500 MHz
750 KHz
375 KHz
187.5 KHz
93.75 KHz
Pin Connections
DIMENSIONS (mm)
#1
#2
#3
#4
#5
#6
#7
#8
Output
Divided Output
Standby
Ground
A (Divider selection)
B (Divider selection)
C (Divider selection)
VCC
½*7
½*8
93.75 KHz
46.875 KHz
Input
Divider Selection
C
B
L
L
L
L
L
H
Output
ST
Pin 1(Primary Output)
Pin 2(Divided Output)
L
H
fo clock
fo ½ * 1 clock
H
H
fo clock
fo ½ * 2 clock
L
H
fo clock
fo ½ * 3 clock
A
L
H
H
H
fo clock
fo ½ * 4 clock
H
L
L
H
fo clock
fo ½ * 5 clock
H
L
H
H
fo clock
fo ½ * 6 clock
H
H
L
H
fo clock
fo ½ * 7 clock
H
H
H
H
fo clock
fo ½ * clock
X
X
X
L
L
L
STANDARD FREQUENCIES
Figure 1) Top, Side and End views
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
Figure 2) Block Diagram
PART NUMBERING GUIDE: Example ECS-300C-120
ECS
-
Series
300C
-
Frequency Abbreviation
120 = 12.000 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