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HA12226F Datasheet, PDF (72/84 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12226F/HA12227F
40
VCC = 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
VCC = 12V
EQIN → EQOUT
Vin = +14dB
Norm speed, Norm tape
0
−40
−80
−120
−160
10
100
1k
10k
Frequency (Hz)
100k
100k
Rev.6.00 Jun 15, 2005 page 72 of 83