HA12226F Datasheet, PDF (8/86 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12226F/HA12227F
HA12227F
RIN (L)
ALC (L)
NC
BIN (L)
ABO (L)
AIN (L)
RIP
GND
AIN (R)
ABO (R)
BIN (R)
NC
ALC (R)
RIN (R)
42 41 40 39 38 37 36 35 34 33 32 31 30 29
43
EQ
BIAS
28
44
27
MS
45
26
46
25
47
24
48
23
49
−
22
+ LPF
+
50
21
51
20
52
19
53
ALC
18
54
17
55
16
56
EQ
15
1 2 3 4 5 6 7 8 9 10 11 12 13 14
MAOUT
MSIN
MSOUT
LM ON / OFF
REC / PB / PASS
NC
RM ON / OFF
V_CC
BIAS ON / OFF
B NORM / CROM
NORM / HIGH
A 120 / 70
PB A / B
ALC ON / OFF
Rev.6, Dec. 2000, page 8 of 86