SM5879AV
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
Rating
Parameter
Total harmonic distortion
LSI output level
Evaluation board output level
Dynamic range
Signal-to-noise ratio
1
Channel separation
Symbol
THD
+
N
V
out1
V
out2
D.R
S/N
Ch. Sep
Condition
min
1 kHz, 0 dB
1 kHz, 0 dB
1 kHz, 0 dB
1 kHz,
−60
dB
1 kHz, 0/−∞ dB
1 kHz,
−∞/0
dB
–
0.65
–
86.0
86.0
80.0
typ
0.0075
0.70
0.70
91.0
91.5
87.0
max
0.015
0.75
–
–
–
–
%
V
rms
V
rms
dB
dB
dB
Unit
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.
AC Measurement Circuit and Conditions
Measurement circuit block diagram
CKO(384fs)
Signal
Generator
BCK
LRCK(fs)
DATA
Left Channel
Evaluation
L/R Channel
Board
Selector
Right Channel
Distortion
Analyzer
fs= 44.1kHz
DATA= 16bit
10kΩ Input Impedance
NF Corporation 3346A
RMS Measurement
Shibasoku AD725C
Measurement conditions
Parameter
1
Total harmonic distortion
Output level
Dynamic range
Signal-to-noise ratio
Symbol
THD
+
N
V
out
DR
S/N
D-RANGE
THRU
20 kHz lowpass filter ON
400 Hz highpass filter OFF
JIS A filter ON
20 kHz lowpass filter ON
400 Hz highpass filter OFF
3346A left/right-channel selector
switch
THRU
AD725C distortion analyzer with
built-in filter
20 kHz lowpass filter ON
400 Hz highpass filter OFF
Channel separation
Ch. Sep
THRU
1. Pins LO and RO should have an output load of 10 kΩ (min).
NIPPON PRECISION CIRCUITS—10
NPC [ NIPPON PRECISION CIRCUITS INC ]
