Generating Low Phase-Noise Clocks for Audio Data Converters from Low Frequency

Texas Instruments

Published Date: 03/31/2008

Description

Generating a high-frequency system clock Fs (128fs to 768fs) from a low-frequency sampling clock fs (10 kHz to 200 kHz) is challenging while attempting to maintain low phase jitter. A traditional phase-lock loop (PLL) can do the frequency translation but the added phase jitter prevents the generated system clock signal from effectively driving high-performance audio data converters. This applica

Parts

Part Number Name Companion Part
CD74HC4046AE CD74HC4046AE Buy Datasheet
CD74HC4046AM96E4 CD74HC4046AM96E4 Buy Datasheet
CD74HC4046AMTE4 CD74HC4046AMTE4 Buy Datasheet
CD74HC4046ANSRE4 CD74HC4046ANSRE4 Buy Datasheet
CD74HC4046APWR CD74HC4046APWR Buy Datasheet
CD74HC4046APWRE4 CD74HC4046APWRE4 Buy Datasheet
CDCE913PWG4 CDCE913PWG4 Buy Datasheet
CDCE913PWR CDCE913PWR Buy Datasheet
CDCE913PWRG4 CDCE913PWRG4 Buy Datasheet
CDCE913QPWRQ1 CDCE913QPWRQ1 Buy Datasheet
CDCE925PWR CDCE925PWR Buy Datasheet
CDCE925PWRG4 CDCE925PWRG4 Buy Datasheet
CDCE937PW CDCE937PW Buy Datasheet
CDCE937PWR CDCE937PWR Buy Datasheet
CDCE937PWRG4 CDCE937PWRG4 Buy Datasheet
CDCE937QPWRQ1 CDCE937QPWRQ1 Buy Datasheet
CDCE949PW CDCE949PW Buy Datasheet
CDCE949PWG4 CDCE949PWG4 Buy Datasheet
CDCE949PWR CDCE949PWR Buy Datasheet
CDCEL913PWG4 CDCEL913PWG4 Buy Datasheet
CDCEL913PWR CDCEL913PWR Buy Datasheet
CDCEL913PWRG4 CDCEL913PWRG4 Buy Datasheet
CDCEL925PWRG4 CDCEL925PWRG4 Buy Datasheet
CDCEL937PWG4 CDCEL937PWG4 Buy Datasheet
CDCEL937PWR CDCEL937PWR Buy Datasheet
CDCEL949PW CDCEL949PW Buy Datasheet
CDCEL949PWG4 CDCEL949PWG4 Buy Datasheet
CDCEL949PWR CDCEL949PWR Buy Datasheet
CDCEL949PWRG4 CDCEL949PWRG4 Buy Datasheet