ADC - 성능지표

본 글은 TI ADSJ49 ADC datasheet를 참고하였습니다. 

SFDR 

SNR

SINAND

THD

 

[1] ADC 특화 지표

FFT for input signal

FFT for Two Tone input signal

intermodulation distortion vs input amplitude

spurious free dynamic range vs input freq.

signal to noise ratio vs input freq.

performance vs input amplitude

  - SNR(DBFS)

  - SFDR(dBc)

  - SFDR(dBFs)

SFDR vs input common mode voltage

SFDR vs AVDD supply and temperature

SFDR vs DRVDD supply and Temperature

SFDR vs clock amplitude

SFDR vs clock duty cycle

 

[2] ADC 기본 성능지표