HA12163 Hitachi Semiconductor, HA12163 Datasheet - Page 52

• 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 52 of 66
–10.8
–1.2
–2.4
–3.6
–4.8
–6.0
–7.2
–8.4
–9.6
28
24
20
16
12
8
1.2
10
0
100
HA12165
HA12165
Decode Cut vs. Frequency (V
200
TAIin Input Amp. Gain vs. Frequency (PBmode)
100
500
Frequency (Hz)
1 k
Frequency (Hz)
1 k
RECOUT NR-ON/OFF
PBOUT NR-OFF
8.5 V, 12 V
16 V
2 k
CC
10 k
= 8.5 V, 12 V, 16 V)
V
CC
= 12 V
5 k
100 k
Vin = 0 dB
10 k
–40 dB
–10 dB
–20 dB
–30 dB
500 k
20 k