HA12203NT Datasheet, PDF (84/97 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12203NT/HA12204NT
HA12204NT
–30
–40
V_S = ±7.0 V
RECmode
Rin → PBOUT
Vin = +12 dB
–60
Line Mute vs. Frequency (3)
–80
–100
–120
10
–30
–40
–60
20
60 100 200
600 1 k 2 k
6 k 10 k 20 k
Frequency (Hz)
Line Mute vs. Frequency (4)
V_S = ±7.0 V
PASSmode PBOUT
Vin = +12 dB
60 k 100 k
–80
–100
–120
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 84 of 97