3.2 mm x 2.5 mm Ceramic Low Noise SMD VCXO

I643 Series

LVCMOS/LVPECL/LVDS

ILSI America Phone 775-851-8880 ● Fax 775-851-8882 ●email: e-mail@ilsiamerica.com ●

www.ilsiamerica.com

Specifications subject to change without notice

Rev: 03/10/15_A

Page 2 of 3

SSB Phase Noise (typ.)

Offset

77.76 MHz

155.52 MHz

622.08 MHz

10Hz

100Hz

1kHz

10kHz

100kHz

-75 dBc/Hz

-105 dBc/Hz

-117 dBc/Hz

-123 dBc/Hz

-125 dBc/Hz

-62 dBc/Hz

-101 dBc/Hz

-112 dBc/Hz

-115 dBc/Hz

-118 dBc/Hz

-47 dBc/Hz

-79 dBc/Hz

-100 dBc/Hz

-104 dBc/Hz

-106 dBc/Hz

Typical Application:

C1

0.01

uF

Vcc

N/C

Vc

Enable / N/C

Oscillator

Output

65

4

12

3

Pb Free Solder Reflow Profile:

*Units are backward compatible with 240C reflow processes

Package Information:

MSL = N.A. (package does not contain plastic, storage life is unlimited under normal room conditions).

Termination = e4 (Au over Ni over W base metallization).