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Número de pieza
componentes Descripción
HA12155NT Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics
Número de pieza
componentes Descripción
Fabricante
HA12155NT
Audio Signal Processor for Cassette Deck (Dolby B/C-type NR with Recording System)
Hitachi -> Renesas Electronics
HA12155NT Datasheet PDF : 57 Pages
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HA12155NT/HA12157NT
Pin Description
(V
CC
= 14 V, Ta = 25°C, No signal, the value in the table show typical
value) (cont)
Pin No.
DP-64S
17
48
Terminal
name
Zin
CCR
—
DC
voltage
V /2
CC
Equivalent circuit
Description
Current controled
resistor output
11
IA OUT —
V
CC
/2
54
Input amp output
V
CC
13
VREF
52
14
PB OUT
51
16
SS 2
49
20
REC OUT
45
26
EQ OUT
39
GND
Reference voltage
buffer output
Play back (Decode)
output
Spectral skewing
amp. output
Recording (Encode)
output
Equalyzer output
Rev.4, Jun. 1997, page 10 of 57
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