Document
TCXO Specification
E3199LF
ISSUE 5; March 2016
Description Zarlink approved TCXO for GR-1244 & GR-253 Stratum 3 applications.
Outline (mm)
Frequency Parameters
Frequency Frequency Stability
20.0MHz ±0.28ppm
Electrical Parameters Supply Voltage
3.3V ±5%
Operating Temperature Ranges -40 to 85°C
Output Details
Output Compatability Drive Capability
HCMOS 15pF max
Output Control
Tri-State Operation: Logic ‘1’ (≥60%VS) to pad 8 enables output Logic ‘0’ (≤20%VS) to pad 8 disables output When at logic ‘0’ the output stage is disabled for all output options, but the oscillator and compensation circuit are still active (Current consumption <1mA)
Output Levels VOL: ≤10% Vs VOH: ≥90% Vs
Noise Parameters
Phase Noise (max): –85dBc/Hz @ 10Hz –110dBc/Hz @ 100Hz –125dBc/Hz @ 1kHz –130dBc/Hz @ 10kHz
Environmental Parameters
Storage Temperature: -55 to 125°C
Shock: IEC 60068-2-27, Test Ea: 980m/s2 acceleration for 6ms, 3 shocks in each of 3 mutually perpendicu.