HA12226F Datasheet, PDF (73/84 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
0
EQOUT
−20
−40
RECOUT
−60
−80
10
100
1k
10k
Frequency (Hz)
Ripple Rejection Ratio vs. Frequency (PB mode) (2)
20
V_CC = 12V
PB mode, RECOUT
0
−20
−40
−60
−80
10
100
1k
10k
Frequency (Hz)
100k
100k
Rev.6.00 Jun 15, 2005 page 73 of 83