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DIGITAL TCXO
SMT STRATUM 3 DIGITAL TCXO 101 SERIES
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
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) Control voltage range (see note 3) Frequency Adjustment Range (see note 3) Voltage control (pin 1) input impedance, min. (see note 3) 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) SYMBOL Vs Is fo fc/fo fc/fo CONDITIONS Vs5% Vs, nom. / Ta=25C Ta=-40C to + 85C Ta=-40C to + 85C or Ta 0C to + 70C Ta=-40C to + 85C or Ta=0C to + 70C Vc= 0.25V Vc= Vs-0.25V Offset f = 12kHz to 20MHz f=10Hz f=100Hz f=1kHz f 10kHz Load = 15pF Load=10 k||20pF -45C....+85C IEC 68-2-6, test Fc: 10..500 Hz, 10g, 2 h, 3 directions IEC 68-2-27, test Ea: 100g, 1/2 sine, 3 bumps, 6 directions VALUE 3.0 5.0 2.0 to 15.0 10.000 to 40.000 4.6 0.37 0.30 0.28 +0.25...+2.25 -5 ...-10 +5 ...+10 100 10 -80 -110 -130 -145 0.9Vcc / 0.1Vcc 0.7 UNIT V mA MHz ppm ppm ppm ppm V PPM PPM k ps dBc/Hz dBc/Hz dBc/Hz dBc/Hz V Vp-p
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
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 25C1C. 3. Parameter relevant only to products with TY prefix.
* 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.
RALTRON ELECTRONICS CORP. 10651 N.W . 19 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
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DIGITAL TCXO
REFLOW PROFILE
HOW TO ORDER (PART NUMBER)
Prefix TU; No Freq. Adjust option TY; With Freq Adjust Output Type 0: CLIPPED SINE 2:HCMOS 4:LVCMOS Series 101 Revision A Temperature Range First letter Lowest Temperature, Second letter Highest Temperature: LZ: +0C to +70C D3: -40C to +85C Stability Value x 10E-6 Example 0.28= 0.28PPM 0.5= 0.5PPM Frequency In MHZ
Example: T U 0101A - L Z - 0.28 - 19.440 - S T R 3 Stratum 3
Frequency 19.44MHz Tem p Stability = 0.28 x 10E-6 = 0.28 PPM O perating Tem p Range = 0C to +70C Revision "A" Series O utput CLIPPED SINE Prefix: Digital TCXO - No Freq. Adjust
RALTRON ELECTRONICS CORP. 10651 N.W . 19 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
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DIGITAL TCXO
MECHANICAL SPECIFICATION
C L
3 4
.098
(2.5)
.098
(2.5)
OUTLINE TOLERANCE: 0.015" / 0.4mm
.700.004 (17.80.1)
2 1 5
.370.008 9.40.2
C L
1.00.008 (25.40.2)
.929 (23.6)
PIN FUNCTIONS: [ 1 ] CONTROL VOLTAGE or N/C [ 2 ] N/C [ 3 ] SUPPLY VOLTAGE [ 4 ] RF OUTPUT [ 5 ] CASE/GROUND .
.866.008 (22.00.2)
MARKING AREA
.157 4.0
RALTRON ELECTRONICS CORP. 10651 N.W . 19 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
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(17.8)
.700
.118 3.0

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