參數(shù)資料
型號(hào): HA12141
廠商: Hitachi,Ltd.
英文描述: Dolby B- and C-Type Noise Reduction System
中文描述: 杜比B和C型降噪系統(tǒng)
文件頁(yè)數(shù): 12/63頁(yè)
文件大?。?/td> 392K
代理商: HA12141
HA12141NT, HA12142NT, HA12170NT, HA12161FP, HA12162FP
Rev.3, Jun. 1999, page 12 of 63
Pin Description
(V
CC
= 12 V, Ta = 25°C, no signal, the value in the table show typical
value.)
Pin No.
Terminal
DC
DP
SOP
Name
Zin
Voltage
Equivalent circuit
Description
1
1
REC IN
75 k
V
CC
/2
75 k
V /2
Recording input
30
28
3
3
PB IN
Playback input
28
26
2
2
V
CC
REF
V
CC
V
CC
/2
V
CC
/2
– 0.7V
Power supply
4
4
Ripple filter
5
5
C/B/OFF —
Mode control pin for NR
“H”
C
“M”
B
“L”
NR OFF
20 k
100 k
V /2
0.7
GND
7
7
NR IN
V
CC
/2
NR processor input
24
22
10
10
SS 1
V
CC
/2
Spectral skewing amp input
21
19
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HA12141NT 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dolby B- and C-Type Noise Reduction System
HA12142NT 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dolby B- and C-Type Noise Reduction System
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