CXD2529Q View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXD2529Q

CD Digital Signal Processor

Sony Semiconductor 

CXD2529Q

1-bit DAC, LPF Block Analog Characteristics

Analog Characteristics (VDD = AVDD = 5.0V, VSS = AVSS = 0V, Ta = 25°C)

Item

Symbol

Conditions

Total harmonic

distortion

THD

1kHz, 0dB data

S/N ratio

S/N

1kHz, 0dB data

(using A-weighting filter)

Crystal

384Fs

768Fs

384Fs

768Fs

Min.

Typ.

Max. Unit

0.0050 0.0070

%

0.0045 0.0065

96

100

dB

96

100

For both items, Fs = 44.1kHz.

The circuits for measuring the total harmonic distortion and S/N ratio are shown below.

AOUT1 (2)

AIN1 (2)

LOUT1 (2)

12k

12k

150p

680p

12k

SHIBASOKU (AM51A)

22µ

100k

Audio Analyzer

LPF External Circuit Diagram

768Fs/384Fs

DATA

TEST DISC

Rch

RF

CXD2529Q

Lch

A

Audio Analyzer

B

Block Diagram for Measuring Analog Characteristics

– 10 –

Share Link: