English
Language : 

HA12203NT Datasheet, PDF (48/97 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12203NT/HA12204NT
HA12203NT
–30
VS = ±7.0 V
–50 PBmode Bin → PBOUT
Vin = +12 dB
–70
Line Mute vs. Frequency (2)
–90
–110
–130
10
20
–30
60 100 200
600 1 k 2 k
Frequency (Hz)
Line Mute vs. Frequency (3)
6 k 10 k 20 k
VS = ±7.0 V
–50 RECmode Rin → PBOUT
Vin = +12 dB
–70
60 k 100 k
–90
–110
–130
10
20
60 100 200
600 1 k 2 k
Frequency (Hz)
6 k 10 k 20 k
60 k 100 k
Rev.3, Jun. 1999, page 48 of 97