HA12203NT Datasheet, PDF (74/97 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12203NT/HA12204NT
HA12204NT
Total Harmonic Distortion vs. Output Level (5)
10.0
f = 100 Hz (30 kHz LPF)
f = 1 kHz (400 Hz HPF + 30 kHz LPF)
f = 10 kHz (400 Hz HPF + 80 kHz LPF)
V_CC = ±7 V
RECmode PBOUT
0 dB = 580 mVrms
1.0
0.1
0.01
–15 –10 –5 0
5 10 15 20 25
Vout (dB)
Total Harmonic Distortion vs. Frequency (1)
+10 dB
0 dB
–10 dB
V_CC = ±7 V
PBmode PBOUT
0 dB = 580 mVrms
0.1
0.01
100
30kHz LPF
400Hz HPF + 30kHz LPF
1k
Frequency (Hz)
400Hz HPF
+ 80kHz LPF
10 k
Rev.3, Jun. 1999, page 74 of 97