DIGITAL TCXO Rev C. SMT STRATUM 3 DIGITAL TCXO 230 SERIES n FEATURES: − Fully meeting free run frequency accuracy and 24 hours maximum frequency drift requirements for STRATUM 3 according to Telecordia GR-1244-CORE (Issue 2)* − Very low power consumption suitable for portable and/or battery operated equipment n ELECTRICAL SPECIFICATION** PARAMETER Supply voltage, nom. Supply current, max. Frequency, nom. n Vs Is fo CONDITIONS Vs±5% Vs, nom. / Ta=25°C - Overall frequency stability over 10 years of operation including Initial Frequency Calibration Frequency drift during 24 hours of continuous operation, max (See note 1) Temperature Stability (See note 2) ∆fc/fo Ta=-40°C to + 85°C ∆fc/fo Control voltage range Frequency Adjustment Range Vc ∆f/fo (Vc) Voltage control (pin 1) input impedance, min. Jitter (peak to peak), max (Fnom = 20 MHz) Phase noise SSB @ freq.offset, max (Fnom = 20 MHz) HCMOS output levels Clipped Sine ENVIRONMENTAL SPECIFICATION Storage temperature range SYMBOL VALUE 3.0 5.0 2.0 to 5.0 10.000 to 40.000 ±4.6 UNIT V mA MHz ±0.37 ppm ±0.30 ppm Zin Ta=-40°C to + 85°C or Ta 0°C to + 70°C Ta=-40°C to + 85°C or Ta=0°C to + 70°C Vc= 0.25V Vc= Vs-0.25V - ±0.28 +0.25…+2.25 -5 …-10 +5 …+10 100 ppm V PPM PPM kΩ J(f) Offset ∆f = 12kHz to 20MHz 10 £ (∆f ) VOH/VOL Vout ∆f=10Hz ∆f=100Hz ∆f=1kHz ∆f ≥ 10kHz Load = 15pF Load=10 kΩ||20pF -80 -110 -130 -145 0.9Vcc / 0.1Vcc 0.7 - -45°C….+85°C Vibration - Mechanical shocks - IEC 68-2-6, test Fc: 10..500 Hz, 10g, 2 h, 3 directions IEC 68-2-27, test Ea: 100g, ½ sine, 3 bumps, 6 directions ppm ps dBc/Hz dBc/Hz dBc/Hz dBc/Hz V Vp-p All parameters within initial limits All parameters within initial limits Notes: 1. The 24 hours drift can be measured any time after minimum 1 hour from initial turn on. Please contact factory for details. 2. The Temperature Stability is calculated with regard to frequency reading at 25°C±1°C. * Telecordia is a trademark of Telecordia Technologies ** This specification is typical. Other frequencies, output types and custom parameters are available. Please, contact factory for details. § NOT FOR REFLOW PROCESS RALTRON ELECTRONICS CORP. § 10651 N.W. 19th S t § Miami, Florida 33172 § U.S.A. phone: +001(305) 593-6033 § fax: +001(305)594-3973 § e-mail: [email protected] § internet: http:/www.raltron.com DIGITAL TCXO § HOW TO ORDER (PART NUMBER) Prefix Output Type Series Revision TU; No Freq. Adjust option 0: CLIPPED SINE 2:HCMOS 4:LVCMOS 45:230 A TY; With Freq Adjust Temperature Range First letter Lowest Temperature, Second letter Highest Temperature: LZ: +0°C to +70°C D3: -40°C to +85°C Stability Frequency Value x 10E-6 In MHZ Example 0.28= 0.28PPM 0.5= 0.5PPM Example: TU0230A-L Z- 0.28 -19.440 – S T R 3 Stratum 3 Frequency 19.44MHz M H z Stability = 0.28 x 10E-6 = ±0.28 PPM Temp Operating Temp Range = 0°C to +70°C Revision "A" Series Output CLIPPED SINE Prefix: Digital TCXO – No Freq. Adjust RALTRON ELECTRONICS CORP. § 10651 N.W. 19th S t § Miami, Florida 33172 § U.S.A. phone: +001(305) 593-6033 § fax: +001(305)594-3973 § e-mail: [email protected] § internet: http:/www.raltron.com DIGITAL TCXO § MECHANICAL SPECIFICATION RALTRON ELECTRONICS CORP. § 10651 N.W. 19th S t § Miami, Florida 33172 § U.S.A. phone: +001(305) 593-6033 § fax: +001(305)594-3973 § e-mail: [email protected] § internet: http:/www.raltron.com