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HA12215F Datasheet, PDF (52/69 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) | |||
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HA12215F
Ripple Rejection Ratio vs. Frequency (RECmode) (1)
20
VS = ±7.0V
VCC in
RECmode
EQOUT(NN)
0
â20
RECOUT
NR-ON
PBOUT
â40
RECOUT
NR-OFF
â60
â80
10
100
1k
10k
Frequency (Hz)
Ripple Rejection Ratio vs. Frequency (RECmode) (2)
20
VS = ±7.0V
VEE in
RECmode
EQOUT(NN)
0
100k
â20
RECOUT
NR-ON
RECOUT
NR-OFF
â40
PBOUT
â60
â80
10
100
1k
10k
Frequency (Hz)
100k
Rev.5, Oct. 1999, page 52 of 69
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