Skip to main content

E7H09:What type of frequency synthesizer circuit uses a phase accumulator, lookup table, digital-to-analog converter, and a low-pass anti-alias filter?

E7H09E7H

What type of frequency synthesizer circuit uses a phase accumulator, lookup table, digital-to-analog converter, and a low-pass anti-alias filter?

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E7H09 is A direct digital synthesizer.

The key fact is A direct digital synthesizer. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

← E7H08E7H10 →

More questions in E7H

E7H01What are three common oscillator circuits?E7H02What is a microphonic?E7H03What is a phase-locked loop?E7H04How is positive feedback supplied in a Colpitts oscillator?E7H05How is positive feedback supplied in a Pierce oscillator?E7H06Which of these functions can be performed by a phase-locked loop?