HA12226F Datasheet, PDF (77/86 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12226F/HA12227F
55
V_CC = 12V
50 ^{High speed}
45
40
35
30
25
20
15
10
5
10
Equalizer Amp. Gain vs. Frequency (2)
Crom
Norm
100
1k
10k
Frequency (Hz)
100k
55
50
45
40
35
30
25
20
15
10
5
10
Equalizer Amp. Gain vs. Frequency (REC-cal)
REC-cal = 5V
REC-cal = 2.5V
REC-cal = 0V
100
1k
10k
Frequency (Hz)
100k
Rev.6, Dec. 2000, page 77 of 86