HA12209F Datasheet, PDF (22/49 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12209F
12
V_CC = 12V
Encode Boost vs. Frequency
8
Vin = –40dB
–30dB
4
0
100
0
–2
–4
–6
–8
–10
V_CC=12V
–12
100
1k
Frequency (Hz)
Decode Cut vs. Frequency
1k
Frequency (Hz)
–20dB
–10dB
0dB
10k
20k
Vin = 0dB
–10dB
–20dB
–30dB
–40dB
10k
20k
Rev.2, Jun. 1999, page 22 of 49