UPD6376 datasheet(12/20 Pages) NEC

12 / 20 page

µPD6376

Typical Characteristics (TA = 25

°C)

Note 20 kHz low-pass filter: 298BLR-010N (Toko) used

THD vs. Frequency Characteristics

THD vs. VDD Characteristics

1.0

0.5

0.3

0.2

0.1

0.05

0.03

0.02

0.01

0.1

0.2 0.3 0.5

Frequency f (kHz)

(–20 dB)

Note

fS = 88.2 kHz

VDD = 5.0 V

Note

fS = 88.2 kHz

fIN = 1 kHz, 0 dB

(Full Scale)

Voltage Gain vs. Frequency Characteristics

–5

–10

0.1

0.2 0.3 0.5

Frequency f (kHz)

Note fS = 88.2 kHz

VDD = 5.0 V

THD vs. RL Characteristics

1.0

0.1

0.01

100

1 k

10 k

100 k

Load Resistance RL (

Ω)

Note

fS = 88.2 kHz

fIN = 1 kHz, 0 dB

VDD = 5.0 V

1 M

1.0

0.5

0.3

0.2

0.1

0.05

0.03

0.02

0.01

3.0

4.0

5.0

6.0

7.0

VDD (V)

THD vs. VOUT Characteristics

Note

fS = 88.2 kHz

fIN = 1 kHz

VDD = 5.0 V

10.0

5.0

3.0

2.0

1.0

0.5

0.3

0.2

0.1

0.05

0.03

0.02

0.01

–60

–50

–40

–30

–20

–10

VOUT (dB)

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