HA12209F Datasheet, PDF (31/49 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

Total Harmonic Distortion vs. Frequency (3)
0.5
+10dB
0dB
–10dB
V_CC = 12V, RECmode
NR-OFF, RIN → RECOUT
Vin = 0dB
0.1
0.05
HA12209F
0.01
100
1k
Frequency (Hz)
10k
20k
Total Harmonic Distortion vs. Frequency (4)
0.5
+10dB
0dB
–10dB
V_CC =12V, RECmode
NR-ON, RIN → RECOUT
Vin = 0dB
0.1
0.05
0.01
100
1k
Frequency (Hz)
10k
20k
Rev.2, Jun. 1999, page 31 of 49