HA12177 View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name

Description

Manufacturer

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 (1)

5

HA12177

VCC = 14 V

2 0 dB = 775 mVrms

RAIin

PBmode

1.0 PBout

NR-OFF

0.5

0.2

f = 10 kHz

0.1

1 kHz, 100 Hz

0.05

0.02

0.01

–15 –10 –5 0 5 10 15 20

Output Level Vout (dB)

Total Harmonic Distortion vs. Output Level (2)

5

HA12177

VCC = 14 V

2

0 dB = 775 mVrms

RAIin

PBmode

1.0 PBout

NR-B

0.5

f = 100 Hz

0.2

1 kHz

10 kHz

0.1

0.05

0.02

0.01

–15 –10 –5 0 5 10 15 20

Output Level Vout (dB)

Rev.1, Nov. 1992, page 62 of 66

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