HA12163 Hitachi Semiconductor, HA12163 Datasheet - Page 13

• Manufacturer Part Number: HA12163
• Description: Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)
• Manufacturer: Hitachi Semiconductor

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