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零件编号
产品描述 (功能)
HA12157NT 查看數據表(PDF) - Hitachi -> Renesas Electronics
零件编号
产品描述 (功能)
生产厂家
HA12157NT
Audio Signal Processor for Cassette Deck (Dolby B/C-type NR with Recording System)
Hitachi -> Renesas Electronics
HA12157NT 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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