HA12165 データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HA12165

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

Hitachi -> Renesas Electronics 

HA12163 Series

10.8

9.6

Encode Boost vs. Frequency (VCC = 6.5 V, 9 V, 16 V)

HA12163/166F

Vin = –40 dB

8.4

–30 dB

7.2

6.0

16 V

4.8

3.6

6.5 V, 9 V

–20 dB

2.4

–10 dB

1.2

0 dB

0

–1.2

100 200

500 1 k 2 k

Frequency (Hz)

5 k 10 k 20 k

1.2

0

–1.2

Decode Cut vs. Frequency (V CC = 6.5 V, 9 V, 16 V)

HA12163/166F

Vin = 0 dB

–10 dB

–2.4

–20 dB

–3.6

6.5 V, 9 V

–4.8

–6.0

16 V

–30 dB

–7.2

–8.4

–9.6

–40 dB

–10.8

100 200

500 1 k 2 k

Frequency (Hz)

5 k 10 k 20 k

Rev.4, Jun. 1999, page 25 of 66

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