HA12215F Datasheet, PDF (36/69 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12215F
Total Harmonic Distortion vs. Frequency (5)
PASSmode, NR-OFF, V_S = ±7.0V
AIN
BIN
→ PBOUT = 580mVrms
10dB
0dB
−10dB
0.1
0.01
100
1k
10k
Frequency (Hz)
Channel Separation vs. Frequency (R→L) (1)
−20
V_S = ±5.0V, ±7.0V, ±8.0V
RIN → RECOUT, Vin = +12dB
RECmode, R → L
−40
100k
−60
−80
−100
NR-ON
NR-OFF
−120
10
100
1k
10k
Frequency (Hz)
100k
Rev.5, Oct. 1999, page 36 of 69