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| HA12226F Datasheet, PDF (82/84 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) | |||
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HA12226F/HA12227F
1000
No-Signal Sensing Time vs. Resistance
VCC = 12V, f = 5kHz
Ain â PBOUT = 580mVrms
0dB
â10dB
â20dB
100
10
1
10k
PBOUT
MSOUT
C13
0.33µ
100k
Resistance R13 (â¦)
14
VCC
R13
1M
Signal Sensing Time vs. Capacitance
VCC = 12V, f = 5kHz
Ain â PBOUT = 580mVrms
0dB
100
â10dB
â20dB
10
1
0.1
0.01
PBOUT
MSOUT
C13
0.1
Capacitance C13 (µF)
14
VCC
R13
330k
1.0
Rev.6.00 Jun 15, 2005 page 82 of 83
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