HA12163 Datasheet, PDF (13/66 Pages) Hitachi Semiconductor – Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)

HA12163 Series
Pin Description (V_CC = 9 V Single supply, Ta = 25°C, No signal, The value in the table
show typical value) (cont)
Pin No.
Terminal
QFP-48 QFP-56 name
Zin
41
48
F_IN
—
44
51
DC
voltage Equivalent circuit
V_CC/2
Description
PB - EQ
input for
Forward
39
46
R
IN
46
53
38
45
NFI
47
54
25
28
NOI
26
29
FFI
PB - EQ
input for
Reverse
Negative
feedback
terminal of
PB - EQ amp
Negative
feedback
input for
Normal
speed
Negative
feedback
input for FF
or REW
Rev.4, Jun. 1999, page 13 of 66