HA12203NT Datasheet, PDF (62/97 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12203NT/HA12204NT
HA12203NT
Rec Cal Correction vs. V_REC Cal
6
V_S = 7.0 V
f = 3 kHz Vin = –46 dBs
OPEN = 0 dB (2.53 V)
4 _{Norm speed}
Norm tape
2
0
–2
–4
R ch
L ch
–6
0
1
2
3
4
5
V_REC Cal (V)
Gp Cal Correction vs. V_GP Cal
6
V_S = 7.0 V
f = 12 kHz Vin = –46 dBs
OPEN = 0 dB (2.53 V)
4
Norm speed
Norm tape
2
0
–2
–4
R ch
L ch
–6
0
1
2
3
4
5
V_GP Cal (V)
Rev.3, Jun. 1999, page 62 of 97