LM2500 Series
Full Size Voltage Controlled Crystal Oscillator (VCXO)
•
HCMOS/TTL Output
•
5.0V Supply Voltage
•
14 pin DIP package
•
Wide Frequency and Pull range
ELECTRICAL SPECIFICATIONS
Frequency Range
Frequency Stability
Operating Temperature Range
Storage Temperature Range
Input Voltage
Input Current
500 KHz – 160MHz
±25ppm
±50ppm
±100ppm
0 ~ +70°C
-55 ~ +125°C
+5.0V
DC
±10%
500kHz to 25.000MHz
25mA Max
25.000MHz to 40.000MHz
35mA Max
40.000MHz to 90.000MHz
50mA Max
90.000MHz to 160.000MHz
55mA Max
50±10% , 50±5%
Symmetry (Duty Cycle)
Logic “O” Level
Logic “1” Level
Rise Time / Fall Time
Frequency Control Voltage
Frequency Pullability
Output Load Capability
Linearity
0.4V
DC
Max
V
DD
– 0.5V
DC
Min
5nSeconds Max
0.5V
DC
to 4.5V
DC
, 0V to 5.0V
DC
±50ppm Min, ±100ppm Min, ±150ppm Min, ±200ppm Min
10TTL or 15pF HCMOS
±20%, ±15%, ±10%, ±5%,
PART NUMBERING GUIDE
LM2500 .3 C – 44.736MHz
Input Voltage
Blank
.3
.2
.18
- 5V
- 3.3V
- 2.5V
- 1.8V
Frequency
Available Options
Blank - standard
G - Gull Wing
J - J-Lead
ET - Extended Temp (-40~+85°C)
Frequency Tolerance/Stability
Blank or A - ±100ppm
B
- ± 50ppm
C
- ± 25ppm
X
- Customer Specified
PACKAGE DIMENSIONS
Pin 1: Control Voltage
Pin 7: Case Ground
Pin 8: Output
Pin 14: Supply Voltage
General Electronic Devices
320 So. Pacific St. San Marcos, CA 92069 Tel: (760) 591-4170 Fax: (760) 591-4164 Email: gedlm@4dcomm.com Website: www.gedlm.com
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