CXD2529Q データシートの表示（PDF） - Sony Semiconductor
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CXD2529Q Datasheet PDF : 64 Pages
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CXD2529Q
1-bit DAC, LPF Block Analog Characteristics
Analog Characteristics (VDD = AVDD = 5.0V, VSS = AVSS = 0V, Ta = 25°C)
Item
Symbol
Conditions
Total harmonic
distortion
THD
1kHz, 0dB data
S/N ratio
S/N
1kHz, 0dB data
(using A-weighting filter)
Crystal
384Fs
768Fs
384Fs
768Fs
Min.
Typ.
Max. Unit
0.0050 0.0070
%
0.0045 0.0065
96
100
dB
96
100
For both items, Fs = 44.1kHz.
The circuits for measuring the total harmonic distortion and S/N ratio are shown below.
AOUT1 (2)
AIN1 (2)
LOUT1 (2)
12k
12k
150p
680p
12k
SHIBASOKU (AM51A)
22µ
100k
Audio Analyzer
LPF External Circuit Diagram
768Fs/384Fs
DATA
TEST DISC
Rch
RF
CXD2529Q
Lch
A
Audio Analyzer
B
Block Diagram for Measuring Analog Characteristics
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