HA12215F Datasheet, PDF (39/69 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

Channel Separation vs. Frequency (R→L) (2)
0
V_S = ±5.0V, ±7.0V, ±8.0V
AIN → RECOUT, Vin = +10dB
R→L
−20
HA12215F
−40
−60
NR-ON / OFF
−80
−100
10
100
1k
10k
Frequency (Hz)
Channel Separation vs. Frequency (R→L) (3)
0
V_S = ±5.0V, ±7.0V, ±8.0V
BIN → PBOUT, Vin = +10dB
R→L
−20
100k
−40
−60
−80
−100
10
NR-OFF
NR-ON
100
1k
10k
Frequency (Hz)
100k
Rev.5, Oct. 1999, page 39 of 69