SM5877 Nippon Precision Circuits Inc, SM5877 Datasheet - Page 11

• Manufacturer Part Number: SM5877
• Description: 3rd-order / 2-channel D/A Converter
• Manufacturer: Nippon Precision Circuits Inc

AC Measurement Circuit and Conditions
Measurement circuit block diagram
Measurement conditions
1. Pins LO and RO should have an output load of 10 k (min).
Total harmonic distortion
Output level
Dynamic range
Signal-to-noise ratio
Channel separation
generator
Signal
Parameter
1
DATA = 16 bits
fs = 44.1 kHz
CKO (384fs)
LRCK (fs)
DATA
BCK
Evaluation
THD
Symbol
Ch. Sep
board
V
S/N
DR
out
N
SM5877AM
Right channel
Left channel
3346A left/right-channel
selector switch
D-RANGE
NF Corporation 3346A.
10 k input impedance
channel selector
THRU
THRU
THRU
Left/Right
NIPPON PRECISION CIRCUITS—11
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
AD725C distortion analyzer
with built-in filter
Shibasoku AD725C.
RMS measurement
Distortion
analyzer