HA12203NT Datasheet, PDF (68/97 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12203NT/HA12204NT
HA12204NT
Input Amp Gain vs. Frequency (1)
30
V_S = ±7.0 V
Rin
PBOUT
20
RECOUT
10
10
27
26
30 60 100
300 600 1 k 3 k 6 k 10 k
Frequency (Hz)
30 k 60 k100 k
300 k 600 k 1 M
Input Amp Gain vs. Frequency (2)
120 µ
24
22
V_S = ±7.0 V
PBOUT
70 µ
20
18
17
10
30 60 100
300 600 1 k
3 k 6k 10 k
Frequency (Hz)
30 k 60 k 100 k
Rev.3, Jun. 1999, page 68 of 97