HA12163 Datasheet, PDF (48/66 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
90
HA12164
RECmode NR-OFF
PBmode NR-ON
PBmode NR-OFF
80
RECmode NR-ON
70
RAIin PBOUT, RECOUT
V_CC = 9 V
f = 1 kHz
CCIR/ARM
60
6
8 10 12 14 16
Supply Voltage (V)
Total Harmonic Distortion vs. Output Level (1)
(RAIin RECmode RECOUT NR-ON)
5
HA12164
fin = 100 Hz
2
fin = 1 kHz
fin = 10 kHz
1.0
V_CC = 9 V
0.5
0.2
0.1
0.05
0.02
0.01
−15 −10 −5
0
5
10 15
20
Output Level Vout (dB)
Rev.4, Jun. 1999, page 48 of 66