HA12226F Datasheet, PDF (74/86 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12226F/HA12227F
40
V_CC = 12V
Ain
Bin
→ PBOUT
Vin = +12dB
0 _{PB mode}
−40
Line Mute vs. Frequency
−80
−120
−160
10
100
1k
10k
Frequency (Hz)
REC Mute Attenuation vs. Frequency
40
V_CC = 12V
EQIN → EQOUT
Vin = +14dB
Norm speed, Norm tape
0
−40
−80
−120
−160
10
100
1k
10k
Frequency (Hz)
Rev.6, Dec. 2000, page 74 of 86
100k
100k