HA12179F Datasheet, PDF (18/40 Pages) Hitachi Semiconductor – Audio Signal Processer for Car Deck and Cassette Deck(Dolby B-type NR with PB Amp)

HA12179F
60
50
40
120µ _{No :}
30
70µ Normal speed
R=2.7k
R=2.2k Do :
R=1.8k ^{Double speed}
20
R=1.3k
10
20
100
1k
10k
Frequency (Hz)
Note : OUTPUT = TAIpin
Figure 9 Application Data
100k
Rev.1, Apr. 1994, page 18 of 40