ECS-300CX-184.32 [ECS]
Oscillator;
| 型号： | ECS-300CX-184.32 |
| 厂家： | 
ECS, INC. |
| 描述： | Oscillator |
| 文件： | 总1页 (文件大小：147K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
ECS-300CX SERIES 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.
FEATURES
•
Low current consumption
• Built in divider circuit
• 8-pin DIP package
• PbFree/RoHS Compliant
STANDARD FREQUENCIES
PART NUMBERING GUIDE
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
SERIES
FREQUENCY (12.000 MHz)
ECS-300CX
–
120
Sample Part Number: ECS-300CX-120
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PARAMETERS
CONDITIONS
Primary Output
Divided Output*
All Conditions
MINIMUM
12.000
TYPICAL
MAXIMUM
32.000
16.000 MHz
100*
UNITS
MHz
PPM
PPM
˚C
FREQUENCY RANGE
48.875 KHz
FREQUENCY STABILITY
OPERATING TEMPERATURE
STORAGE TEMPERATURE
-10˚
-55˚
+70˚
+125˚
˚C
INPUT VOLTAGE (VCC
INPUT CURRENT
)
+3.0V
+5.0V
+5.5V
20
60/40
V DC
mA
%
Primary Output
Divided Output
40/60
48/52
OUTPUT SYMMETRY
52/48
%
RISE AND FALL TIMES
OUTPUT VOLTAGE
15
VCC x 0.1
ns
VOL
VOH
V DC
V DC
pF
pF
mS
VCC x 0.9
12.000 ~ 24.576 MHz
30.000 ~ 32.000 MHz
12.000 ~ 24.576 MHz
30.000 ~ 32.000 MHz
50
15
1.5
2.0
OUTPUT LOAD
START UP TIME
mS
*See Possible Frequency Divisions Table for example of divided frequencies.
POSSIBLE FREQUENCY DIVISIONS BY PART NUMBER
n
fo/2 (Divided Output) PIN 2
ECS PART NUMBER
fo CLOCK PIN 1
1/21
1/22
1/23
1/24
1/25
1/26
1/27
1/28
ECS-300CX-120
ECS-300CX-163
ECS-300CX-320
12.000 MHz
16.384 MHz
32.000 MHz
6.000 MHz 3.000 MHz 1.500 MHz
8.192 MHz 4.096 MHz 2.048 MHz 1.024 MHz 512 KHz
16.000 MHz 8.000 MHz 4.000 MHz 2.000 MHz 1.000 MHz
750 KHz
375 KHz
187.5 KHz 93.75 KHz 46.875 KHz
256 KHz
500 KHz
128 KHz
250 KHz
64 KHz
125 KHz
Input
Divider Selection
Output
PIN CONNECTIONS
#1 OUTPUT
#2 DIVIDED OUTPUT
DIMENSIONS (mm)
12.8 max.
ST
PIN 1
PIN 2
(Primary Output)
(Divided Output)
L
C
X
L
L
L
B
X
L
A
X
L
H
L
H
L
H
L
8
7
6
5
L
H
H
H
H
H
H
H
H
L
#3
#4
STANDBY
GND
fo clock
fo clock
fo clock
fo clock
fo clock
fo clock
fo clock
fo clock
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
L
#5 A (Divider selection)
#6 B (Divider selection)
#7 C (Divider selection)
H
H
L
L
H
H
1
2
3
4
L
7.62 0.3
Ø1.6
H
H
H
H
#8
V
CC
Figure 2) Pin Connections
8
fo 1/2 clock
H
0.6
max.
ST
V
DD
GND
OUTPUT
Figure 4) Divided Output Selection Table
2.54 0.25
0.5 0.15
Figure 1) ECS-300CX Top and Side views
0.8
BUFFER
0~15°
OSCILLATOR
F
f
D
(F1/2-F1/28
)
DIVIDER
A
B C
Figure 3) ECS-300CX Block Diagram
SELECT
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
OSCILLATORS OSCILLATORS
38
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