HA12215F Datasheet, PDF (66/69 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12215F
40
30
MS Amp. Gain vs. Frequency
MAOUT
V_S = ±7.0V
20
MSIN
10
0
−10
10
100
1k
10k
Frequency (Hz)
No-Signal Sensing Time vs. Resistance
500
V_S = ±7.0V, f = 5kHz, MSOUT
AIN → PBOUT = 580mVrms
0dB
−10dB
−20dB
100
100k
10
PBOUT
MSOUT
C13
0.33µ
14
V_CC
R13
1
100k
1M
Resistance R13 (Ω)
Rev.5, Oct. 1999, page 66 of 69