HA12155 データシートの表示（PDF） - Hitachi -> Renesas Electronics
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HA12155
Hitachi -> Renesas Electronics
HA12155 Datasheet PDF : 57 Pages
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HA12155NT/HA12157NT
Pin Description (VCC = 14 V, Ta = 25°C, No signal, the value in the table show typical
value)
Pin No.
DP-64S
7
58
Terminal
name
RPI
Zin
100 kΩ
DC
voltage
V /2
CC
Equivalent circuit
Description
Recording input
9
PBI
56
21
LM IN
HA12155
---75 kΩ
44
HA12157
---100 kΩ
24
EQ IN
100 kΩ
41
5
VRI
100 kΩ
V /2
CC
60
+0.7 V
4
VCC
—
VCC
—
8
REF
—
VCC/2
—
12
NR IN
—
VCC/2
53
15
SS 1
—
VCC/2
50
Play back input
Level meter input
Equalyzer input
Volume input
Power supply
Ripple filter
NR processor input
Spectral skewing amp
input
Rev.4, Jun. 1997, page 9 of 57
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