ECS-300C-200 [ECS]
CMOS Output Clock Oscillator, 20MHz Nom, DIP-8;
| 型号： | ECS-300C-200 |
| 厂家： | 
ECS, INC. |
| 描述： | CMOS Output Clock Oscillator, 20MHz Nom, DIP-8 |
| 文件： | 总1页 (文件大小：154K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
ꢀ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.
DISCONTINUED
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECS-300C
UNITS
PARAMETERS
CONDITIONS
MIN
TYP
MAX
Primary Output
Divided Output
All Conditions
12.000
0.048875
24.000
12.000
± 100
+70
+125
+5.5
MHz
MHz
ppm
°C
Frequency Range
Frequency Stability *
Operating Temperature
Storage Temperature
Input Voltage
-10
-55
+3.0
°C
Vcc
+5.0
VDC
mA
%
%
ns
VDC
VDC
pF
Input Current
20
Primary Output
Divided Output
40/60
48/52
60/40
52/48
15
Output Symmetry
Rise and Fall Times
Output Voltage
Vcc x 0.1
VOL
VOH
CMOS
Vcc x 0.9
Output Load
Startup time
50
1.5
ms
POSSIBLE FREQUENCY DIVISIONS BY PART NUMBER
ECS PART NUMBER
fo CLOCK Pin 1
fo/2ⁿ (Divided Output) PIN 2
½ * 1
½ * 2
½ * 3
½ * 4
½ * 5
½ * 6
½ * 7
½ * 8
6.000 MHz 3.000 MHz 1.500 MHz
750 KHz
375 KHz
500 KHz
750 KHz
187.5 KHz 93.75 KHz 46.875 KHz
ECS-300C-120
ECS-300C-160
ECS-300C-240
12.000 MHz
16.000 MHz
24.000 MHz
8.000 MHz 4.000 MHz 2.000 MHz 1.000 MHz
12.000 MHz 6.000 MHz 3.000 MHz 1.500 MHz
250 KHz
375 KHz
125 KHz
62.5 KHz
187.5 KHz 93.75 KHz
Pin Connections
Input
Divider Selection
Output
DIMENSIONS (mm)
Pin 1(Primary Output)
Pin 2(Divided Output)
#1
#2
#3
#4
#5
#6
#7
#8
Output
Divided Output
Standby
ST
C
L
B
L
A
L
H
H
H
H
H
H
H
H
L
fo clock
fo clock
fo clock
fo clock
fo clock
fo clock
fo clock
fo clock
L
fo ½ * 1 clock
fo ½ * 2 clock
fo ½ * 3 clock
fo ½ * 4 clock
fo ½ * 5 clock
fo ½ * 6 clock
fo ½ * 7 clock
fo ½ * clock
L
L
L
H
L
Ground
L
H
H
L
A (Divider selection)
B (Divider selection)
C (Divider selection)
VCC
L
H
L
H
H
H
H
X
L
H
L
H
H
X
H
X
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
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
* 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
相关型号：
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