HA12179F Datasheet, PDF (35/40 Pages) Hitachi Semiconductor – Audio Signal Processer for Car Deck and Cassette Deck(Dolby B-type NR with PB Amp)

EQout Maximum Output Level vs.
Supply Voltage
40
: NR-OFF Normal (120 µ)
: NR-OFF Metal (70 µ)
: NR-ON Normal (120 µ)
: NR-ON Metal (70 µ )
35
HA12179F
30
EQin EQout
0 dB = 60 mVrms (EQout)
f = 1 kHz
T.H.D. = 1 %
25
6
8 10 12 14 16
Supply Voltage (V)
Signal to Noise Ratio vs. Supply Voltage
65
: NR-ON (120 ^µ)
: NR-ON (70 ^µ)
: NR-OFF (120 ^µ)
: NR-OFF (70 ^µ)
60
55
f = 1 kHz
DIN-Audio
EQin LINEOUT
50
6
8 10 12 14 16 18
Supply Voltage (V)
Rev.1, Apr. 1994, page 35 of 40