HA12226F Datasheet, PDF (48/86 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12226F/HA12227F
Ripple Rejection Ratio vs. Frequency (REC mode) (1)
20
V_CC = 12V
REC mode
EQOUT
0
RECOUT
NR-ON
−20
−40
PBOUT
RECOUT
NR-OFF
−60
−80
10
100
1k
10k
Frequency (Hz)
20
V_CC = 12V
PB mode
Ripple Rejection Ratio vs. Frequency (PB mode) (2)
EQOUT
0
100k
−20
PBOUT
NR-OFF
−40
RECOUT
−60
PBOUT
NR-ON
−80
10
100
1k
10k
Frequency (Hz)
100k
Rev.6, Dec. 2000, page 48 of 86