I521 Datasheet, PDF (1/1 Pages) ILSI America LLC – Surface Mount Oscillator, TCXO, TCVCXO Metal Package, 11 mm x 18 mm

Surface Mount Oscillator, TCXO, TCVCXO
I521 / I522 / I721 / I722 Series *
Metal Package, 11 mm x 18 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 (I721 / I722)
Slope
Temperature
Operating
Storage
Environmental
Package Information
I522 / I722
I521 / I721
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 (I521 and I522)
± 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
* I522 = HC-MOS TCXO, I521 = Clipped Sine TCXO, I722 = HC-MOS TCVCXO, I721 = Clipped Sine TCVCXO
Part Number Guide
Sample Part Number: I521 - 1Q3 - 20.000
Package and Output
Operating Temperature Frequency Stability vs. Temperature
Supply Voltage
I521 -
I522 -
I721 -
I722 -
7 = 0° C to +50° C
1 = 0° C to +70° C
3 = -20° C to +70 C
2 = -40° C to +85° C
*O = ±1.5 ppm
*P = ±2.0 ppm
Q = ±2.5 ppm
R = ±3.0 ppm
J = ±5.0 ppm
5 = 5.0 VDC
3 = 3.3 VDC
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.
Frequency
- 20.000 MHz
07/08
ILSI America Phone: [phone] • Fax: [phone]• e-mail: [e-mail] • www.ilsiamerica.com
Specifications subject to change without notice
F1