HSP45106JI-25

Programmable Timers And Oscillators Overview

The HSP45106JI-25 is a high-performance 16-bit quadrature Numerically Controlled Oscillator (NCO) manufactured by Harris Corporation, now part of Intersil. This integrated circuit simplifies the generation of signals with precise frequency and phase modulation capabilities. It integrates dedicated hardware for phase accumulation, phase compensation addition, timing counting, and sine/cosine output generation. The device is designed to handle complex modulation schemes efficiently within digital communication systems.

Programmable Timers And Oscillators Feature Summary

• 16-bit resolution for high-precision quadrature signal generation
• Integrated phase accumulator and phase compensation adder
• Dedicated sine and cosine output generation logic
• Supports direct digital synthesis architectures

Programmable Timers And Oscillators Applications

• Digital modular amplitude-phase modulation transmitters
• Frequency Modulation (FM) and Phase Shift Keying (PSK) systems
• Spread spectrum communication equipment
• Precision signal generators

Programmable Timers And Oscillators Part Context

The HSP45106 belongs to the NCO family from Harris/Intersil. The suffix 'JI' typically denotes a specific package type and temperature range variant, while '-25' indicates the maximum clock speed rating in MHz. This component serves as a core building block for Direct Digital Synthesis (DDS) applications requiring accurate waveform generation.

Programmable Timers And Oscillators Replacement Considerations

When sourcing replacements, verify that the substitute IC maintains 16-bit quadrature output capability and compatible clock speeds. Ensure the pinout and voltage requirements match the original design constraints.