CXD3011R-1
DAC Analog Characteristics
Measurement conditions
(Ta = 25°C, VDD = 3.3V, Fs = 44.1kHz, signal frequency = 1kHz, measurement band = 4Hz to 20kHz, master clock = 384fs)
Remarks
Item
Typ.
93
Unit
dB
1
S/N ratio
(EIAJ)
%
THD + N
0.007
91
(EIAJ)
(EIAJ)
(EIAJ)
1,
2
dB
Dynamic range
dB
Channel separation
91
V (rms)
dB
Output level
0.81
0.1
Difference in gain between channels
1
Using "A" weighting filter
2
–60dB, 1kHz input
The analog characteristics measurement circuit is shown below.
47k
8.2k
100p
33k
33k
33k
220p
PWMLP
(PWMRP)
100p
33k
8.2k
8.2k
10µ
100
PWMLN
(PWMRN)
1000p
100k
15k
15k
15k
15k
39k
100p
0.1µ
768fs
SHIBASOKU (AM51A)
Audio Analyzer
PWMLP
PWMLN
PWMRP
PWMRN
Analog
1ch
DATA
TEST DISC
CXD3011R
Audio Circuit
2ch
Block diagram of analog characteristics measurement
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SONY [ SONY CORPORATION ]
