STEL-1174 16-BIT 12-BIT 13-BIT OUT10 OUT11 OUT11-0 CX20202A-1

Data Sheet STEL-1174 50 MHz, 16-Bit Resolution CMOS Numerically Controlled Oscillator R FEATURES FUNCTIONAL DESCRIPTION s s s s

STEL-1174 STEL-1174 Data Sheet STEL-1174 STEL-1174 50 MHz, 16-Bit Resolution CMOS Numerically Controlled Oscillator R FEATURES FUNCTIONAL DESCRIPTION s s s s The STEL-1174 STEL-1174 Numerically Controlled Oscillator (NCO) uses digital techniques to provide a costeffective solution for low noise signal sources. The NCO device combines low power 1.5µ CMOS technology with a unique architectural design resulting in a power efficient, high-speed sinusoidal waveform generator able to achieve fine tuning resolution and exceptional spectral purity with clock frequencies up to 50 MHz. 16-BIT 16-BIT FREQUENCY RESOLUTION 50 MHz CLOCK FREQUENCY (0 TO 70°C) SINE OR COSINE OUTPUT AVAILABLE 12-BIT 12-BIT AMPLITUDE RESOLUTION AND 13-BIT 13-BIT PHASE RESOLUTION GIVES HIGH SPECTRAL PURITY, ALL SPURS