HA12177 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HA12177

Audio Signal Processor for Car Deck and Cassette Deck (Dolby B/C-type NR with PB Amp)

Hitachi -> Renesas Electronics 

HA12173 Series

Total Harmonic Distortion vs. Output Level (6)

5

HA12173

VCC = 9 V

2

0 dB = 300 mVrms

RAIin

RECmode

1.0 RECout

NR-C

f = 100 Hz

0.5

0.2

1 kHz

0.1

10 kHz

0.05

0.02

0.01

–15 –10 –5

0

5 10 15 20

Output Level Vout (dB)

0.2

HA12173

0.1

Total Harmonic Distortion vs. Frequency (1)

RAIin

PBmode

PBout

NR-OFF

0.05

0.02

0.01

100

200

Vin = +10 dB

–10 dB

0 dB

500

1k

2k

5k

Frequency (Hz)

10 k

20 k

Rev.1, Nov. 1992, page 30 of 66

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