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. Supply Voltage (1)

1.0

HA12173

0.5

RAIin

PBmode

0.2 PBout

NR-OFF

0.1

0.05

Total Harmonic Distortion vs. Supply Voltage (2)

1.0

HA12173

0.5

RAIin

PBmode

0.2

PBout

NR-B

0.1

f = 100Hz

0.05

0.02

0.01

6

f = 10 kHz

100 Hz

1 kHz

8

10

12

14

16

Supply Voltage VCC (V)

0.02

0.01

6

10 kHz

1 kHz

8

10

12

14

16

Supply Voltage VCC (V)

Total Harmonic Distortion vs. Supply Voltage (3)

1.0

HA12173

0.5

RAIin

PBmode

PBout

NR-C

f = 100 Hz

0.2

0.1

10 kHz

Total Harmonic Distortion vs. Supply Voltage (4)

1.0

HA12173

RAIin

0.5 RECmode

RECout

NR-OFF

0.2

0.1

0.05

1 kHz

0.02

0.01

6

8

10

12

14

16

Supply Voltage VCC (V)

0.05

0.02

0.01

6

f = 10 kHz

100 Hz, 1 kHz

8

10

12

14

16

Supply Voltage VCC (V)

Rev.1, Nov. 1992, page 26 of 66

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