HA12179F Datasheet, PDF (36/40 Pages) Hitachi Semiconductor – Audio Signal Processer for Car Deck and Cassette Deck(Dolby B-type NR with PB Amp)

HA12179F
Total Harmonic Distortion vs.
Supply Voltage Characteristics
1.0
EQ_IN LINEOUT
V_IN = +6 dB
0.5
NR-OFF 120µ
NR-ON 120µ
NR-OFF 70µ
NR-ON 70µ
0.1
0.05
0.01
6
8
10 12 14 16
Supply Voltage V_CC (V)
Total Harmonic Distortion vs.
Output Level Characteristics
10
5.0
NR-OFF 120µ
NR-ON 120µ
2.0
NR-OFF 70µ
NR-ON 70µ
1.0
0.5
0.2
0.1
0.05
0.02
0.01
–15 –10 –5 0
V_CC = 9 V
EQin LINEOUT
f = 1 kHz
5 10 15 20
Output Level (dB)
Rev.1, Apr. 1994, page 36 of 40