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HA12203NT Datasheet, PDF (53/97 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) | |||
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HA12203NT/HA12204NT
HA12203NT
Ripple Rejection Ratio vs. Frequency (7)
20
VS = ±7.0 V
0
VEEin
PASSmode PBOUT
Ain/Bin
â20
â40
â60
â80
10
20
0
â20
30 60 100
300 600 1 k
3 k 6 k 10 k
Frequency (Hz)
Ripple Rejection Ratio vs. Frequency (8)
30 k 60 k 100 k
VS = ±7.0 V
VEEin
PASSmode RECOUT
NR-ON
â40
NR-OFF
â60
â80
10
30 60 100
300 600 1 k
3 k 6 k 10 k
Frequency (Hz)
30 k 60 k 100 k
Rev.3, Jun. 1999, page 53 of 97
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