Hybrid Clocks
MODEL 720
8 kHz – 65 MHz TTL Oscillator
4 Pin 1/2 DIP Package
Optional Enable
Frequency Range
8.0 kHz to 12.0 MHz
>12.0 MHz to 20.0 MHz
>20.0 MHz to 65.0 MHz
Input Current
@ 5.25 V
mA
20
20
40
Rise & Fall Time
(.8 & 2.0 V)
ns
10
5
5
Duty Cycle
@ 1.4 V
45 to 55
40 to 60
40 to 60
Unit Loads
(max.)
10 TTL
10 TTL
10 TTL
PXO
PIN CONNECTIONS
1 – Enable/Disable or N/C
4 – GND/Case
5 – Output
8 – VCC
All Others N/C
MODEL 724
1 Hz – 65 MHz TTL Oscillator
4 Pin DIP Package
Frequency Range
1.0 Hz to 12.0 MHz
>12.0 MHz to 24.0 MHz
>24.0 MHz to 65.0 MHz
Input Current
@ 5.25 V
mA
30
30
40
Rise & Fall Time
(.8 & 2.0 V)
ns
15
5
5
Duty Cycle
@ 1.4 V
45 to 55
40 to 60
40 to 60
Unit Loads
(max.)
10 TTL
10 TTL
6 TTL
PIN CONNECTIONS
7 – GND/Case
8 – Output
14 – VCC
All Others N/C
Corning Frequency Control
· Crystal Specifications
Corning Frequency Control Inc.
100 Watts Street
Mount Holly Springs, PA 17065
USA
717-486-3411 tel
717-486-5920 fax
www.corningfrequency.com
sales@corningfrequency.com
Corning Frequency Control GmbH & Co. KG
Landstrasse
D-74924 Neckarbischofsheim
Germany
49-07268-801-0 tel
49-07268-801-281 fax
www.corningfrequency.de
sales@corningfrequency.de
v.2002-10-24
Corning Frequency Control (Shanghai) Co. Ltd.
1F.- 2F. No. 8 Workshop, No. 308 Fenju Rd.
WaiGaoQiao Free Trade Zone
Pudong New Area Shanghai, China
86-21-5048-0777 tel
86-21-5048-1881 fax
www.corningfrequency.com
sales@corningfrequency.com
编程基础
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