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HA12226F Datasheet, PDF (26/84 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) | |||
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HA12226F/HA12227F
12
VCC = 12V
Dolby B-NR
10
8
6
4
2
0
100
0
â2
â4
â6
â8
â10
VCC = 12V
Dolby B-NR
â12
100
Encode Boost vs. Frequency
1k
Frequency (Hz)
Decode Cut vs. Frequency
1k
Frequency (Hz)
â40dB
â30dB
â20dB
â10dB
0dB
10k
20k
0dB
â10dB
â20dB
â30dB
â40dB
10k
20k
Rev.6.00 Jun 15, 2005 page 26 of 83
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