Details

Surface Mount Oscillator, TCXO, TCVCXO
Metal Package, 9 mm x 11 mm
Frequency
Output Level
Level
Duty Cycle
Rise / Fall Time
Output Load
Frequency Stability
Frequency Stability at +25° C
Aging
Supply Voltage
Current
Control Voltage (I725 / I726)
Slope
Temperature
Operating
Storage
Environmental
Package Information
I525 / I526 / I725 / I726 Series *
I526 / I726
I525 / I725
1.000 MHz to 40.000 MHz
10.000 MHz to 40.000 MHz
HC-MOS / TTL
Clipped Sine
‘0’ = 0.1 Vcc Max., ‘1’= 0.9 Vcc Min.
1.0 V p-p Min.
50% ± 10%
10 nS Max.
15 pF, Fo < 50 MHz = 10 TTL, Fo > 50 MHz = 5 LSTTL
20K Ohms / 10 pF
See Frequency Stability Table
± 1 ppm (I525 and I526)
± 1 ppm / Year Max.
See Supply Voltage Table, tolerance ±5 %
50 mA Max. ***
3 mA Max.
1.65 VDC ± 1.5 VDC, ±5 ppm Min. for Vcc = 3.3 VDC, 2.5 VDC ± 2.0 VDC, ±5 ppm Min. for Vcc = 5.0 VDC
Positive
See Operating Temperature Table
-40° C to +85° C
See Appendix B for information
MSL = 2a, Termination = e1
* I526 = HC-MOS TCXO, I525 = Clipped Sine TCXO, I726 = HC-MOS TCVCXO, I725 = Clipped Sine TCVCXO
Pad Layout
Part Number Guide
Package and Output
I525 I526 I725 I726 -
Sample Part Number:
I525 - 1Q3 - 20.000
Operating Temperature
Frequency Stability vs. Temperature
7 = 0° C to +50° C
**O = ±1.5 ppm
Supply Voltage
5 = 5.0 VDC
3 = 3.3 VDC
1 = 0° C to +70° C
**P = ±2.0 ppm
3 = -20° C to +70 C
Q = ±2.5 ppm
2 = -40° C to +85° C
R = ±3.0 ppm
J = ±5.0 ppm
NOTE: A 0.01 µF bypass capacitor is recommended between Vcc (pin 4) and Gnd (pin 2) to minimize power supply noise.
** Not available for all temperature ranges. *** Frequency, supply, and load related parameters.
7/07
ILSI America Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: [email protected] • www.ilsiamerica.com
Specifications subject to change without notice
F3
Frequency
- 20.000 MHz
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