ECS-300C Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – DUAL OUTPUT CMOS CLOCK OSCILLATOR

ECS-300C SERIES 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.
FEATURES
• Low current consumption
• Built in divider circuit
• 8-pin DIP package
PART NUMBERING GUIDE
SERIES
ECS-300C
FREQUENCY (12.000 MHz)
–
120
Sample Part Number: ECS-300C-120
STANDARD FREQUENCIES
12.000, 12.288, 12.800, 14.31818, 14.7456,
15.9744, 16.000, 16.384, 17.734476, 18.432,
19.6608, 20.000, 24.000, 24.576, 30.000
AND 32.000 MHz
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PARAMETERS
FREQUENCY RANGE
FREQUENCY STABILITY
OPERATING TEMPERATURE
STORAGE TEMPERATURE
INPUT VOLTAGE (VCC)
INPUT CURRENT
OUTPUT SYMMETRY
RISE AND FALL TIMES
OUTPUT VOLTAGE
OUTPUT LOAD
OUTPUT VOLTAGE
CONDITIONS
Primary Output
Divided Output*
All Conditions
Primary Output
Divided Output
VOL
VOH
12.000 ~ 24.576 MHz
30.000 ~ 32.000 MHz
12.000 ~ 24.576 MHz
30.000 ~ 32.000 MHz
MINIMUM
12.000
48.875 KHz
-10˚
-55˚
+3.0V
40/60
48/52
VCC x 0.9
*See Possible Frequency Divisions Table for example of divided frequencies.
TYPICAL
+5.0V
MAXIMUM
32.000
16.000 MHz
±100*
+70˚
+125˚
+5.5V
20
60/40
52/48
15
VCC x 0.1
50
15
1.5
2.0
POSSIBLE FREQUENCY DIVISIONS BY PART NUMBER
ECS PART NUMBER
ECS-300C-120
ECS-300C-163
ECS-300C-320
fo CLOCK PIN 1
12.000 MHz
16.384 MHz
32.000 MHz
1/2¹
6.000 MHz
8.192 MHz
16.000 MHz
1/2 ²
3.000 MHz
4.096 MHz
8.000 MHz
fo/2ⁿ (Divided Output) PIN 2
1/2³
1/2⁴
1/2⁵
1.500 MHz 750 KHz 375 KHz
2.048 MHz 1.024 MHz 512 KHz
4.000 MHz 2.000 MHz 1.000 MHz
1/2⁶
187.5 KHz
256 KHz
500 KHz
1/2⁷
93.75 KHz
128 KHz
250 KHz
UNITS
MHz
PPM
PPM
˚C
˚C
V DC
mA
%
%
ns
V DC
V DC
pF
pF
mS
mS
1/2⁸
46.875 KHz
64 KHz
125 KHz
DIMENSIONS (mm)
12.8 max.
8 765
PIN CONNECTIONS
#1
OUTPUT
#2 DIVIDED OUTPUT
#3
STANDBY
#4
GND
#5 A (Divider selection)
#6 B (Divider selection)
#7 C (Divider selection)
#8
VCC
Figure 2) Pin Connections
1 234
Ø1.6
7.62±0.3
0.6
max.
0.8
2.54±0.25
0.5±0.15
0~15°
Figure 1) ECS-300C Top and Side views
ST
VDD GND
OSCILLATOR
f
DIVIDER
BUFFER
OUTPUT
F
D
(F1/2-F1/2⁸)
AB C
SELECT
Figure 3) ECS-300C Block Diagram
Input
Divider Selection
C
B
A
X
X
X
L
L
L
L
L
H
L
H
L
L
H
H
H
L
L
H
L
H
H
H
L
H
H
H
Output
ST PIN 1(Primary Output) PIN 2(Divided Output)
L
L
H
fo clock
H
fo clock
H
fo clock
H
fo clock
H
fo clock
H
fo clock
H
fo clock
H
fo clock
L
fo 1/2¹ clock
fo 1/2² clock
fo 1/2³ clock
fo 1/2⁴ clock
fo 1/2⁵ clock
fo 1/2⁶ clock
fo 1/2⁷ clock
fo 1/2⁸ clock
Figure 4) Divided Output Selection Table
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX [phone] • WWW.ECSXTAL.COM
OSCILLATORS 37 OSCILLATORS