HA12173 データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HA12173

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. Supply Voltage (5)

1.0

HA12173

0.5 RAIin

RECmode

RECout

NR-B

0.2

0.1

f = 100 Hz

0.05

1 kHz

10 kHz

0.02

0.01

6

8

10

12

14

16

Supply Voltage VCC (V)

Total Harmonic Distortion vs. Supply Voltage (6)

1.0

HA12173

0.5

f = 100 Hz

0.2

0.1

0.05

RAIin

RECmode

0.02 RECout

NR-C

10 kHz

1 kHz

0.01

6

8

10

12

14

16

Supply Voltage VCC (V)

Total Harmonic Distortion vs. Output Level (1)

5

HA12173

VCC = 9 V

2

0 dB = 300 mVrms

RAIin

1.0

PBmode

PBout

NR-OFF

0.5

0.2

0.1

0.05

0.02

f

100

= 10

Hz

kHz

0.01

–15 –10

1 kHz

–5 0

5 10 15 20

Output Level Vout (dB)

Rev.1, Nov. 1992, page 27 of 66

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