參數(shù)資料
型號(hào): SM5879AV
廠商: Seiko NPC Corporation
英文描述: 3rd-order , 2-channel D/A Converter
中文描述: 第三階,2通道D / A轉(zhuǎn)換器
文件頁(yè)數(shù): 10/20頁(yè)
文件大小: 137K
代理商: SM5879AV
SM5879AV
NIPPON PRECISION CIRCUITS—10
AC Analog Characteristics
DV
SS
= AV
SSL
= AV
SSR
= XV
SS
= 0 V, DV
DD
= AV
DDL
= AV
DDR
= XV
DD
= 2.7V, P/M=2.7V, MUTE=0V,
DEEM=0V, BB1=2.7V, BB2=2.7V, crystal oscillator frequency f
OSC
= 16.9344 MHz, T
a
= 25
°
C
AC Measurement Circuit and Conditions
Measurement circuit block diagram
Measurement conditions
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
Total harmonic distortion
THD
+
N
1 kHz, 0 dB
0.0075
0.015
%
LSI output level
V
out1
1 kHz, 0 dB
0.65
0.70
0.75
V
rms
Evaluation board output level
V
out2
1 kHz, 0 dB
0.70
V
rms
Dynamc range
D.R
1 kHz,
60 dB
86.0
91.0
dB
Signal-to-noise ratio
1
1. Signal-to-noise is measured following a device reset, with DATA = 0 (DI = LOW). Under these conditions, the signal-to-noise ratio includes noise-shaper
noise.
S/N
1 kHz, 0/
dB
86.0
91.5
dB
Channel separation
Ch. Sep
1 kHz,
/0 dB
80.0
87.0
dB
Signal
Generator
Evaluation
Board
L/R Channel
Selector
Distortion
Analyzer
CKO(384fs)
BCK
LRCK(fs)
DATA
Left Channel
Right Channel
fs= 44.1kHz
DATA= 16bit
10k
Input Impedance
NF Corporation 3346A
RMS Measurement
Shibasoku AD725C
Parameter
1
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
V
out
Dynamc range
DR
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
1. Pins LO and RO should have an output load of 10 k
(mn).
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