ha12162fp HITACHI, ha12162fp Datasheet - Page 46

• Manufacturer Part Number: ha12162fp
• Description: Dolby C-type Noise Reduction System
• Manufacturer: HITACHI

HA12141NT, HA12142NT, HA12170NT, HA12161FP, HA12162FP
Rev.3, Jun. 1999, page 46 of 63
HA12170NT
HA12170NT
Encode Boost vs. Frequency (NR-C V
–10
–12
–10
25
20
15
10
–5
Decode Cut vs. Frequency (NR-B V
–2
–6
–8
–4
5
0
0
100
100
200
200
500
500
14V, 11V
1 k
1k
11 V
Frequency [Hz]
Frequency [Hz]
16 V
16 V
14 V
2 k
2 k
CC
CC
5 k
5 k
= 11 V, 14 V, 16 V)
= 11 V, 14 V, 16 V)
10 k
10 k
20 k
20 k
–20 dB
–30 dB
–40 dB
–60 dB
–10 dB
–20 dB
–30 dB
–40 dB
0 dB
0 dB