HA12226F Datasheet, PDF (47/86 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

−20
V_CC = 12V
Ain
Bin
→ PBOUT
Vin = +12dB
−40 _{PB mode}
−60
HA12226F/HA12227F
Line Mute vs. Frequency
−80
−100
−120
10
100
1k
10k
Frequency (Hz)
REC Mute Attenuation vs. Frequency
80
V_CC = 12V
EQIN → EQOUT
Vin = +14dB
Norm speed, Norm tape
40
100k
0
−40
−80
−120
10
100
1k
10k
Frequency (Hz)
100k
Rev.6, Dec. 2000, page 47 of 86