HA12179F Datasheet, PDF (33/40 Pages) Hitachi Semiconductor – Audio Signal Processer for Car Deck and Cassette Deck(Dolby B-type NR with PB Amp)

MUTE Attenuation vs. Frequency Characteristics
0
V_CC = 9 V
TAI_IN LINEOUT
–20 PB mode
–40
–60
–80
–100
20
100
1k
10 k
Frequency (Hz)
HA12179F
100 k
0
–20
–40
–60
–80
20
Ripple Rejection Ratio vs. Frequency Characteristics (1)
V_CC = 9 V
PB mode
PBOUT, NO-OFF
PBOUT, NR-ON
EQOUT
100
1k
10 k
Frequency (Hz)
100 k
Rev.1, Apr. 1994, page 33 of 40