TX4045B-D3-4.4-20.000-MS - Raltron Electronics Corp.

TCXO

RALTRON ELECTRONICS CORP. ! 10651 N.W. 19th St ! Miami, Florida 33172 ! U.S.A.

phone: +001(305) 593-6033 ! fax: +001(305)594-3973 ! e-mail: sales@raltron.com ! internet: http:/www.raltron.com

TX4045B-D3-4.4-20.000-MS

FEATURES:

• Fully meeting SMC (Sonet Minimum Clock) requirements

• Specifically designed to work with Mitel Semiconductor MT90401 System Synchronizer

• 3.3V power supply fo r low power consumption applications

APPROVALS

RALTRON CUSTOMER

Created by, date: Name (please print):

Sales approval, date: Title (please print):

Eng. approval, date: Signature, date:

ME CHANICAL SPECI F ICATION

HEIGHT, MAX. “H”:

0.4” / 10.16 mm

OUTLINE TOLERANCE:

±0.015” / 0.4mm

PIN FUNCT IONS:

[1] NOT CONNECTED

[7] CASE / GROUND

[8] RF OUT PUT

[14] SUP P LY VOLTAGE

NOTE:

DENOTES P IN 1 LOCATION

ELECTRICAL SPECIFICATION

PA RAMETER SYMBOL CONDITIONS VALUE UNIT

Supply volt age, nom. Vs - +3.3 V

Supply current , max. Is V s, nom. / Ta=+25°C 20.0 m A

Frequency, nom. fo - 20.000 MHz

Overall frequency stabilit y over 24

hours of operati on ∆fc/fo Ta=-40°C to +85°C, V s=+3.3V±5%,

Load=15pF±5% ±4.4 ppm

£ (∆f) ∆f=1 Hz -60

£ (∆f) ∆f=10 Hz -90

£ (∆f) ∆f=100 Hz -120

£ (∆f) ∆f=1 KHz -130

£ (∆f) ∆f=10 KHz -135

Phase nois e @ freq.offset

£ (∆f) ∆f=100 KHz -140

dBc/Hz

Long term s tability ∆f/fc (∆t) ∆t=15years ±8.0 ppm

HCMOS output level s VOH / VOL load=15pF 2.7 / 0.33 V

Duty cycle DC Load=15pF±5% @ 50%V s 40…60 %

Rise- / f al l tim e, max tr / tf 10%~90% Vout, 90%~10% V out 5. 0 ns