HA12179F Datasheet, PDF (31/40 Pages) Hitachi Semiconductor – Audio Signal Processer for Car Deck and Cassette Deck(Dolby B-type NR with PB Amp)

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HA12179F
Channel Separation vs. Frequency Characteristics (3)
V_CC=9 V
PBmode
EQin Lch Rch
LINEOUT NR-OFF
LINEOUT NR-ON
1k
10 k
Frequency (Hz)
100 k
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–40
–60
–80
–100
–120
10
Channel Separation vs. Frequency Characteristics (4)
V_CC=9 V
PBmode
EQin Rch Lch
LINEOUT NR-OFF
LINEOUT NR-ON
1k
10 k
Frequency (Hz)
100 k
Rev.1, Apr. 1994, page 31 of 40