SM5877AM Просмотр технического описания (PDF) - Nippon Precision Circuits

Номер в каталоге

Компоненты Описание

производитель

SM5877AM

3rd-order Σ∆, 2-channel D/A Converter

Nippon Precision Circuits  

SM5877AM

AC Measurement Circuit and Conditions

Measurement circuit block diagram

Signal

generator

CKO (384fs)

BCK

LRCK (fs)

DATA

Evaluation

board

Left channel

Right channel

Left/Right

channel selector

fs = 44.1 kHz

DATA = 16 bits

NF Corporation 3346A.

10 kΩ input impedance

Distortion

analyzer

Shibasoku AD725C.

RMS measurement

Measurement conditions

Parameter1

Total harmonic distortion

Output level

Dynamic range

Signal-to-noise ratio

Symbol

THD + N

Vout

DR

S/N

Channel separation

Ch. Sep

1. Pins LO and RO should have an output load of 10 kΩ (min).

3346A left/right-channel

selector switch

AD725C distortion analyzer

with built-in filter

THRU

D-RANGE

THRU

THRU

20 kHz lowpass filter ON

400 Hz highpass filter OFF

20 kHz lowpass filter ON

400 Hz highpass filter OFF

JIS A filter ON

20 kHz lowpass filter ON

400 Hz highpass filter OFF

NIPPON PRECISION CIRCUITS—11

Share Link: