HA12163 Hitachi Semiconductor, HA12163 Datasheet - Page 42

• 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 42 of 66
0.05
0.02
0.01
0.5
0.2
0.1
20
HA12163/166F
50
Total Harmonic Distortion vs. Frequency (EQin PBmode PBOUT)
V
EQin
CC
0.05
0.02
0.01
= 9 V
1.0
0.5
0.2
0.1
100
PBOUT and EQOUT T.H.D. vs. Output Voltage
5
2
PBOUT
20
HA12163/166F
V
f = 1 kHz
EQin
CC
: PBOUT NR-OFF (120 )
: PBOUT NR-OFF (70 )
: PBOUT NR-ON (120 )
: PBOUT NR-ON (70 )
: EQOUT (120 )
: EQOUT (70 )
= 9 V
200
10
EQOUT, PBOUT
Output Voltage (dB)
0
Frequency (Hz)
500
(PBOUT)
mVrms
0 dB
= 300
10
1 k
20
(EQOUT)
mVrms
0 dB
= 60
2 k
30
: NR-OFF 120
: NR-ON 120
: NR-OFF 70
: NR-ON
40
5 k
70
10 k
20 k