HA12203NT Datasheet, PDF (49/97 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12203NT
–30
V_S = ±7.0 V
–50 PASSmode Ain → PBOUT
Vin = +12 dB
–70
HA12203NT/HA12204NT
Line Mute vs. Frequency (4)
–90
–110
–130
10
20
–20
60 100
200
600 1 k 2 k
Frequency (Hz)
6 k 10 k 20 k
REC Mute Attenuation vs. Frequency
V_S = ±7.0 V
–40 EQin → EQOUT
60 k 100 k
–60
–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 49 of 97