User Manual

VS1003
4 CHARACTERISTICS & SPECIFICATIONS
4.7.3 RIGHT and LEFT outputs
0
20
40
60
80
100
0.001 0.01 0.1 1
dB
output voltage (rms)
SNR 30R LOAD
SNR AWEIGHT 30R LOAD
THD 30R LOAD
THD NO LOAD
Figure 3: Measured performance of RIGHT (or LEFT) output.
Measured performance of RIGHT (or LEFT) output with 1 kHz generated sine. Sampling rate
of DAC is 48 kHz (master clock 12.288 MHz), noise calculated from 0 to 20 kHz.
-120
-100
-80
-60
-40
-20
0
0 5000 10000 15000 20000
amplitude dB
frequency Hz
Figure 4: Typical spectrum of RIGHT (or LEFT) output.
Typical spectrum of RIGHT (or LEFT) output with maximum level and 30 Ohm load. Setup is
the same is in Fig. 3.
Version: 1.08, 2014-12-19 11