HA12163 Datasheet, PDF (41/66 Pages) Hitachi Semiconductor – Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)

HA12163 Series
Signal to Noise Ratio vs. Supply Voltage
65
HA12163/166F
: NR-ON (120 ^µ)
: NR-ON (70 ^µ)
: NR-OFF (120 ^µ)
: NR-OFF (70 ^µ)
60
55
VCC = 9V
f = 1 kHz
DIN-Audio
EQin PBOUT
50
6
8 10 12 14 16 18
Supply Voltage (V)
Total Harmonic Distortion vs.
Supply Voltage (EQin PBOUT)
0.5
HA12163/166F
0.2
EQin PBOUT
Vin = + 12 dB
0.1
0.05
0.02
0.01
6
: NR-ON (120 ^µ)
: NR-ON (70 ^µ)
: NR-OFF (120 ^µ)
: NR-OFF (70 ^µ)
8
10 12 14
16
Supply Voltage (V)
Rev.4, Jun. 1999, page 41 of 66