DIGITAL TCXO
Rev C. SMT STRATUM 3 DIGITAL TCXO 230 SERIES
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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. 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) SYMBOL Vs Is fo ∆fc/fo CONDITIONS Vs±5% Vs, nom. / Ta=25°C Ta=-40°C to + 85°C VALUE 3.0 5.0 2.0 to 5.0 10.000 to 40.000 ±4.6 UNIT V mA MHz ppm
∆fc/fo
Control voltage range Frequency Adjustment Range Voltage control (pin 1) input impedance, min. Jitter (peak to peak), max (Fnom = 20 MHz) Phase noise SSB @ freq.offset, max (Fnom = 20 MHz)
Vc ∆f/fo (Vc) Zin J(f) £ (∆ f )
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 Offset ∆f = 12kHz to 20MHz ∆f=10Hz ∆f=100Hz ∆f=1kHz ∆f ≥ 10kHz Load = 15pF Load=10 kΩ ||20pF -45°C….+85°C 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
±0.37
ppm
±0.30 ±0.28 +0.25…+2.25 -5 …-10 +5 …+10 100 10 -80 -110 -130 -145 0.9Vcc / 0.1Vcc 0.7
ppm ppm V PPM PPM kΩ ps dBc/Hz dBc/Hz dBc/Hz dBc/Hz V Vp-p
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HCMOS output levels Clipped Sine ENVIRONMENTAL SPECIFICATION Storage temperature range Vibration Mechanical shocks
VOH/VOL Vout -
All parameters within initial limits All parameters within initial limits
N otes: 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.
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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: sales@raltron.com § internet: http:/www.raltron.com
DIGITAL TCXO
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Prefix
HOW TO ORDER (PART NUMBER)
Output Type 0: CLIPPED SINE 2:HCMOS 4:LVCMOS S eries 45:230 Revision A Temperature Range First letter Lowest Temperature, Second letter Highest Temperature: LZ: +0°C to +70°C D3: -40°C to +85°C Stability Value x 10E-6 Example 0.28= 0.28PPM 0.5= 0.5PPM Frequency In MHZ
TU; No Freq. Adjust option TY; With Freq Adjust
Example: T U0230A-L Z- 0.28 -19.440 – S T R 3 S tratum 3
F requency 19.44MHz Memp Stability = 0.28 x 10E-6 = ±0.28 PPM T Hz O perating Temp Range = 0°C to +70°C R evision "A"
S eries O utput CLIPPED SINE P refix: 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: sales@raltron.com § internet: http:/www.raltron.com
DIGITAL TCXO
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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: sales@raltron.com § internet: http:/www.raltron.com
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