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HA12226F Datasheet, PDF (43/86 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) | |||
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HA12226F/HA12227F
Channel Separation vs. Frequency (L â R) (7)
â20
VCC = 11V, 12V, 15V
Bin â PBOUT, Vin = +10dB
LâR
â40
â60
â80
â100
NR-OFF
NR-ON
â120
10
100
1k
10k
Frequency (Hz)
Channel Separation vs. Frequency (L â R) (8)
â20
VCC = 11V, 12V, 15V
Bin â RECOUT, Vin = +10dB
LâR
â40
100k
â60
NR-ON/OFF
â80
â100
â120
10
100
1k
10k
Frequency (Hz)
100k
Rev.6, Dec. 2000, page 43 of 86
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