HA12226F Datasheet, PDF (56/86 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12226F/HA12227F
MS Sensing Level vs. Frequency
5
V_CC = 12V, MSOUT
Ain → PBOUT = 580mVrms = 0dB
0
Lo → Hi
Hi → Lo
−5
−10
−15
−20
−25
−30
100
40
30
1k
10k
Frequency (Hz)
MS Amp. Gain vs. Frequency
MAOUT
100k
V_CC = 12V
20
10
MSIN
0
−10
10
100
1k
10k
Frequency (Hz)
100k
Rev.6, Dec. 2000, page 56 of 86