TY4045A Datasheet | Raltron Electronics

FEATURES : - Fully meeting free run frequency accuracy and 24 hours maximum frequency drift requirements for STRATUM 3 according to Telecordia GR-1244-CORE- - Very low power consumption suitable for portable and/or battery operated equipment ELECTRICAL SPECIFICATION- - PARAMETER Supply voltage, nom. .. HCMOS / LVCMOS Supply current, max. CLIPPED SINWAVE 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) ∆f/fo (Vc) J(f) £ (∆f) SYMBOL Vs Is fo ∆fc/fo ∆fc/fo Vs±5% Vs, nom. / Ta=25°C 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 Ta=-40°C to + 85°C or Ta= 0°C to + 70°C Vc= 0.25V Vc= 2.25V Offset ∆f = 12k Hz to 20MHz ∆f=10Hz ∆f=100Hz ∆f=1k Hz ∆f ≥ 10k Hz Load = 15p F Load=10 kΩ||20p F Load = 15p F Load = 15p F CONDITIONS 3.3 VALUE 5.0 UNIT V m A MHz ppm 12.0 to 20.0 2.0 to 5.0 10.000 to 40.000 ±4.6 ±0.37 ppm ±0.30 ±0.28 -5 …-10 +5 …+10 10 -80 -110 -130 -145 0.9Vcc / 0.1Vcc 0.7 45 to 55 4 ppm ppm PPM PPM ps d Bc/Hz d Bc/Hz d Bc/Hz d Bc/Hz V Vp-p % ns Elect. Frequency Adjustment Range (see note 3) Jitter (peak to peak), max (Fnom = 20 MHz) Phase noise SSB @ freq.offset, max (Fnom = 20 MHz) HCMOS output levels Clipped Sine Duty Cycle (HCMOS output) Raise/Fall time, max (HCMOS output) ENVIRONMENTAL SPECIFICATION Storage temperature range Vibration Mechanical shocks VOH/VOL Vout Tr/Tf - -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 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. 3. TY045A series only. - Telecordia is a trademark of Telecordia Technologies...