HA12163 Hitachi Semiconductor, HA12163 Datasheet - Page 50

• Manufacturer Part Number: HA12163
• Description: Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)
• Manufacturer: Hitachi Semiconductor

HA12163 Series
Rev.4, Jun. 1999, page 50 of 66
20
40
60
10
30
50
20
0.05
0.02
0.01
1.0
0.5
0.2
0.1
HA12164
5
2
15
HA12164
Ripple Rejection Ratio vs. Frequency (RECmode)
50
Total Harmonic Distortion vs. Output Level (4)
10
100
(RAIin PBmode PBOUT NR-OFF)
Output Level Vout (dB)
200
5
Frequency (Hz)
0
500
V
CC
= 9 V
1k
NR-ON
fin = 100 Hz
fin = 1 kHz
fin = 10 kHz
5
NR-OFF
V
CC
2k
= 9V
10
5k
15
10k 20k
20