ha12162fp HITACHI, ha12162fp Datasheet - Page 47

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

HA12141NT, HA12142NT, HA12170NT, HA12161FP, HA12162FP
HA12170NT
18
14
–2
10
6
2
10
Total Gain vs. Frequency (REC MODE RECOUT NR-OFF V
HA12170NT
–10
–15
–20
–25
10
–5
0
5
100
Decode Cut vs. Frequency (NR-C V
30
200
60
100
500
300 600
Frequency [Hz]
1 k
Frequency [Hz]
11 V
2 k
1 k
16 V, 14 V
CC
5 k
= 11 V, 14 V, 16 V)
3 k
10 k
6 k
10 k
Rev.3, Jun. 1999, page 47 of 63
20 k
CC
30 k 60 k
–20 dB
–30 dB
–40 dB
–60 dB
= 14 V)
0 dB
100 k