HA12163 Datasheet, PDF (45/66 Pages) Hitachi Semiconductor – Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)

HA12163 Series
10.8
9.6
Encode Boost vs. Frequency (V_CC = 7.2 V, 9 V, 16 V)
HA12164
Vin = –40 dB
8.4
–30 dB
7.2
6.0
16 V
4.8
3.6
7.2 V, 9 V
–20 dB
2.4
–10 dB
1.2
0 dB
0
–1.2
100 200
500 1 k 2 k
Frequency (Hz)
5 k 10 k 20 k
1.2
0
–1.2
Decode Cut vs. Frequency (V _CC = 7.2 V, 9 V, 16 V)
HA12164
Vin = 0 dB
–10 dB
–2.4
–20 dB
–3.6
7.2 V, 9 V
–4.8
–6.0
16 V
–30 dB
–7.2
–8.4
–9.6
–40 dB
–10.8
100 200
500 1 k 2 k
Frequency (Hz)
5 k 10 k 20 k
Rev.4, Jun. 1999, page 45 of 66