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HA12215F Datasheet, PDF (44/69 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12215F
Channel Separation vs. Frequency (L→R) (4)
0
VS = ±5.0V, ±7.0V, ±8.0V
BIN → PBOUT, Vin = +10dB
PASSmode, L → R
−20
−40
−60
−80
−100
10
100
1k
10k
Frequency (Hz)
Crosstalk vs. Frequency (AIN→BIN) (1)
−20
VS = ±5.0V, ±7.0V, ±8.0V
PBmode, PBOUT
Vin = +12dB, AIN → BIN
−40
NR-OFF
−60
100k
NR-ON
−80
−100
−120
10
100
1k
10k
Frequency (Hz)
100k
Rev.5, Oct. 1999, page 44 of 69