HA12215F Datasheet, PDF (38/69 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12215F
Channel Separation vs. Frequency (L→R) (4)
−20
V_S = ±5.0V, ±7.0V, ±8.0V
RIN → PBOUT, Vin = +12dB
RECmode, L → R
−40
−60
−80
−100
−120
10
100
1k
10k
Frequency (Hz)
Channel Separation vs. Frequency (R→L) (1)
0
V_S = ±5.0V, ±7.0V, ±8.0V
AIN → PBOUT, Vin = +10dB
R→L
−20
100k
−40
−60
NR-OFF
NR-ON
−80
−100
10
100
1k
10k
Frequency (Hz)
100k
Rev.5, Oct. 1999, page 38 of 69