SM5877AM datasheet(11/16 Pages) NPC

部件名	SM5877AM

功能描述	3rd-order , 2-channel D/A Converter

PDF	16 Pages

Scroll/Zoom	100%

制造商	NPC [Nippon Precision Circuits Inc]

网页	http://www.npc.co.jp/en

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11 / 16 page

SM5877AM

NIPPON PRECISION CIRCUITS—11

AC Measurement Circuit and Conditions

Measurement circuit block diagram

Measurement conditions

1. Pins LO and RO should have an output load of 10 k

Ω (min).

Parameter1

Symbol

3346A left/right-channel

selector switch

AD725C distortion analyzer

with built-in ﬁlter

Total harmonic distortion

THD

+ N

THRU

20 kHz lowpass ﬁlter ON

400 Hz highpass ﬁlter OFF

Output level

Vout

Dynamic range

D-RANGE

Signal-to-noise ratio

S/N

THRU

20 kHz lowpass ﬁlter ON

400 Hz highpass ﬁlter OFF

JIS A ﬁlter ON

Channel separation

Ch. Sep

THRU

20 kHz lowpass ﬁlter ON

400 Hz highpass ﬁlter OFF

Distortion

analyzer

Left/Right

channel selector

Evaluation

board

Signal

generator

CKO (384fs)

BCK

LRCK (fs)

DATA

Left channel

Right channel

fs = 44.1 kHz

DATA = 16 bits

NF Corporation 3346A.

10 k

Ω input impedance

Shibasoku AD725C.

RMS measurement

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