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UPD6376 Datasheet, PDF (12/20 Pages) NEC – AUDIO 2-CHANNEL 16-BIT D/A CONVERTER
µPD6376
Typical Characteristics (TA = 25°C)
THD vs. Frequency Characteristics
1.0
fS = 88.2 kHz
0.5
VDD = 5.0 V
Note
0.3
0.2
(–20 dB)
0.1
0.05
(Full Scale)
0.03
0.02
0.01
0.1 0.2 0.3 0.5 1
23 5
Frequency f (kHz)
10 20
1.0
0.5
0.3
0.2
0.1
0.05
0.03
0.02
0.01
0
THD vs. VDD Characteristics
fS = 88.2 kHz
fIN = 1 kHz, 0 dB
Note
3.0
4.0
5.0
6.0
7.0
VDD (V)
Voltage Gain vs. Frequency Characteristics
Note fS = 88.2 kHz
VDD = 5.0 V
0
–5
–10
0.1 0.2 0.3 0.5 1
23 5
Frequency f (kHz)
10 20
THD vs. RL Characteristics
10
fS = 88.2 kHz
fIN = 1 kHz, 0 dB
VDD = 5.0 V
1.0
Note
10.0
5.0
3.0
2.0
1.0
0.5
0.3
0.2
0.1
0.05
0.03
0.02
THD vs. VOUT Characteristics
fS = 88.2 kHz
fIN = 1 kHz
VDD = 5.0 V
Note
0.1
0.01
100
1k
10 k
100 k
1M
Load Resistance RL (Ω)
0.01
–60 –50 –40 –30 –20 –10 0
VOUT (dB)
Note 20 kHz low-pass filter: 298BLR-010N (Toko) used
12