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HA12215F Datasheet, PDF (67/69 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
Signal Sensing Time vs. Capacitance
100
VS = ±7.0V, f = 5kHz, MSOUT
AIN → PBOUT = 580mVrms
0dB
−10dB
−20dB
10
HA12215F
1
0.01
PBOUT
MSOUT
C13
14
VCC
R13
330k
0.1
0.5
Capacitance C13 (µF)
Rev.5, Oct. 1999, page 67 of 69