722
Typical Applications
PCS Base Stations
Cellular Base Stations
Synthesizers
Test Equipment
Avionics
Frequency Range
Standard Frequency
Frequency stabilities
Parameter
Frequency stability
PXO
Features
4-Pin DIP Package
Commercial and Industrial
Temperature Ranges
Wide Frequency Range
1.5 MHz – 85 MHz
26 MHz
Operating temp range
vs. operating temperature range
±
100 ppm
±
50 ppm
±
25 ppm
±
15 ppm
±
100 ppm
±
50 ppm
±
25 ppm
Frequency stability
0...70°C
0...70°C
0...70°C
0...70°C
-40...85°C
-40...85°C
-40...85°C
Condition
Parameter
Initial tolerance
±
15 ppm
±
25 ppm
±
50 ppm
±
100 ppm
@25°C
RF output
Parameter
Value
Condition
Signal
Start-up time
Rise and fall times: TTL
(meas. 0.8 to 2.0 V)
Rise and fall times: CMOS
(meas. 20% to 80%)
Duty cycle
TTL / ACMOS
10 msec. Max.
1.5 to 23.9 MHz
24 to 85 MHz
1.5 to 23.9 MHz
24 to 85 MHz
CMOS: 50% ± 10%
TTL: 50% ± 10%
10ns. Max.
5ns. Max.
15ns. Max.
10ns. Max.
@ 50% Vdd
@ 1.4 V
Supply Voltage
Parameter
Value
Condition
Supply voltage (V
s
)
Current consumption
+ 5 V ± 10%
1.5 to 23.9 MHz
24 to 85 MHz
20mA Max.
40mA Max.
Additional Parameters
Aging
Storage
Output Enable
Tri-State Control
Processing & Packing
± 5 ppm max in year 1
± 3 ppm max / year thereafter
-55 ...+125°C
@Pin 1 = Required or Not Required
Optional
Tech_Note_1 & 2
Corning Frequency Control • Worldwide Data Book 2001
v1.1.2001-04-06
Corning Frequency Control Inc.
• 100 Watts Street • Mt. Holly Springs, PA 17065 • Tel 1-717-486-3411 • Fax 1-717-486-5920 • www.corningfrequency.com
Tele Quarz GmbH & Co. KG
• Landstrasse • D-74924 Neckarbischofsheim, Germany • Tel +49-7268-801-0 • Fax +49-07268-801-281 • www.telequarz.de
1/2
722
Enclosure
PXO
Pin Connections
Pin
1
Pin
7
Pin
8
Pin
14
Tri-State Control or N/C
GND
Output
Supply Voltage
Note
1
Typical values @ 26 MHz
Unless otherwise stated all values are valid after warm-up time and refer to typical conditions
for supply voltage, frequency control voltage, load, temperature (25°C)
Subject to technical modification: Not all options are available at all frequencies.
Corning Frequency Control • Worldwide Data Book 2001
v1.1.2001-04-06
Corning Frequency Control Inc.
• 100 Watts Street • Mt. Holly Springs, PA 17065 • Tel 1-717-486-3411 • Fax 1-717-486-5920 • www.corningfrequency.com
Tele Quarz GmbH & Co. KG
• Landstrasse • D-74924 Neckarbischofsheim, Germany • Tel +49-7268-801-0 • Fax +49-07268-801-281 • www.telequarz.de
2/2
微控制器 MCU
