SM588× series
AC analog measurement block diagram
CLK
BCLK*
LRCK(fs)
fs= 44.1kHz
256fs/384fs
/512fs
Evaluation
Board
NF Corporation
CD Player
EVA. Filter3346A
*Not available for 2-wire type
Left
DATA= 16/24bit Channel
Right
Channel
Serial Interface Adaptor
corresponds to SIA-2322
100kΩ Input Impedance
Audio Precision System Two
corresponds to SYS-2322
AC analog measurement conditions
Parameter1
Symbol
Total harmonic distortion
Output level
Dynamic range
THD + N
VOUT
D.R
Signal-to-noise ratio
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
Audio Precision System Two audio
analyzer with built-in filter
Not used
D-RANGE
Not used
Not used
20 kHz lowpass filter
22 kHz lowpass filter
A-WTD
20 kHz lowpass filter
NIPPON PRECISION CIRCUITS—8