TY4045A
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...
