NJU8402 データシートの表示（PDF） - Japan Radio Corporation
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NJU8402 Datasheet PDF : 10 Pages
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NJU8402
s ELECTRICAL CHARACTERISTICS
• ANALOG AC CHARACTERISTICS
(The case without the report Ta=25℃,VDD=AVDD=5.0V,fs=44.1kHz, Input Signal Frequency=1kHz,
Input Signal Level=Full Scale,MCKI=256fs,Bandwidth=22Hz to 20kHz)
PARAMETER
SYMBOL CONDITIONS
MIN.
TYP.
MAX. UNIT NOTE
Resolution
16
bit
S/N
S/N EIAJ, A-weight
90
94
dB
Dynamic Range
DR EIAJ, A-weight
94
dB
THD+N
THD+N Output 0dB
−88
−82
dB
Channel Separation
EIAJ(1kHz)
90
dB
Differential Gain
Between Channels
0.1
0.3
dB
Gain Drift
100
ppm/°C
Maximum Output Voltage
Bias
0.55×AVDD 0.57×AVDD 0.59×AVDD VPP
0.50×AVDD
V
Output Load Resistance
10
kΩ
Output Load Capacitance
300
pF
BLOCK DIAGRAM FOR TESTING ANALOG AC CHARACTERISTICS
Digital
Data
Digital
Audio
Interface
Receiver
Chip
NJU8402
Two-pole
LPF
NJU8402 Evaluation Board
Filters
THD
Meter
Audio Analyzer
Two-pole LPF
Filters
: fc=25kHz ( refer ■APPLICATION CIRCUITS )
: 22Hz HPF ＋ 20kHz Ten-pole LPF
( A-Weighting Filter is on at measuring S/N and Dynamic Range ）
-6-
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