HA12175 View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name

Description

Manufacturer

HA12175

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

Hitachi -> Renesas Electronics 

RAlin Input Amp. Gain vs. Frequency

28

HA12175

24

PBout-OFF/B/C

20

RECout-OFF

16

HA12173 Series

12

VCC = 12 V

RECmode

8

20

100

1k

10 k

Frequency (Hz)

100 k

Encode Boost vs. Frequency (1)

24

HA12175

21 NR-C

Vin = –60 dB

VCC = 9.5 V, 12 V, 16V

18

16 V

15

–40 dB

12

9.5 V, 12 V

9

–30 dB

6

3

–20 dB

0

–3

–6

100

–10 dB

0 dB

300

1k

3k

Frequency (Hz)

10k 15k

Rev.1, Nov. 1992, page 51 of 66

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