HA12231FP 데이터 시트보기 (PDF) - Renesas Electronics

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HA12231FP

Audio Signal Processor for Car Deck (PB 1 Chip)

Renesas Electronics 

HA12231FP

Total Harmonic Distortion vs. Frequency

10

FIN → EQOUT, Vout = +20 dB,

0 dB = 60 mVrms

120 µs

70 µs

1

0.1

0.01

100

30 kHz LPF

400 Hz HPF

+

30 kHz LPF

400 Hz HPF

+

80 kHz LPF

1k

10k

Frequency (Hz)

Total Harmonic Distortion vs. Output Level (120 µs)

100

FIN → EQOUT, 0 dB = 60 mVrms,

VCC = 9 V

100 Hz (30 kHz LPF)

1 kHz (400 Hz HPF + 30 kHz LPF)

10

10 kHz (400 Hz HPF + 80 kHz LPF)

100k

1

0.1

0.01

−5

0

5

10

15

20

25

30

35

Output Level Vout (dB)

Rev.2.00 Jun 15, 2005 page 16 of 22

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