HA12215 Hitachi Semiconductor, HA12215 Datasheet - Page 62

• Manufacturer Part Number: HA12215
• Description: Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
• Manufacturer: Hitachi Semiconductor

HA12215F
Rev.5, Oct. 1999, page 62 of 69
5
4
3
2
1
0
1
2
3
4
5
5
4
3
2
1
0
1
2
3
4
5
0
5
f = 3kHz
GP-cal OPEN
V
Norm speed
Norm tape
f = 12kHz
REC-cal OPEN
V
Norm speed
Norm tape
S
S
= 7V
= 7V
1
RECcal Correction vs. V
6
GPcal Correction vs. V
2
V
V
REC-cal
GP-cal
7
(V)
(V)
3
GP-cal
REC-cal
8
4
5
9