參數(shù)資料
型號(hào): HA12141NT
廠商: Hitachi,Ltd.
英文描述: Dolby B- and C-Type Noise Reduction System(杜比B和C類降噪系統(tǒng))
中文描述: 杜比B和C型降噪系統(tǒng)(杜比乙和葷類降噪系統(tǒng))
文件頁(yè)數(shù): 6/63頁(yè)
文件大?。?/td> 328K
代理商: HA12141NT
HA12141NT, HA12142NT, HA12170NT, HA12161FP, HA12162FP
6
Electrical Characteristics
(HA12161FP, HA12162FP) (Ta = 25°C, V
CC
= 12 V, Unless
otherwise specified) (Dolby Level = 300 mVrms at TP (PB-mode: TP1, TP3)) (cont)
Test conditions
Item
Symbol
Min
Typ
Max
Unit P/AUXNR
f (Hz)
Control voltage for
AUX 2/AUX 1/PB
Vcont
(AUX 2)
V
CC
–1
V
CC
V
24
V
22k
Measure
A2/ A1/ P
Vcont
(AUX 1)
2.5
V
CC
2
05
+
.
V
Vcont (PB) 0.0
0.4
V
Control voltage for
NR C/B OFF
Vcont (C)
V
CC
2
3
+
V
CC
V
5
V
22k
Measure
C/ B/ OFF
Vcont (B)
V
CC
2
05
– .
V
CC
2
05
+
.
V
Vcont
(OFF)
0.0
V
CC
2
3
V
PB-OUT
HA12161FP Vout
250
300
350
mVrms P
OFF 1 k
Vin = 0dB
level
HA12162FP
490
580
670
mVrms
PB-out offset
Voffset
–100
0.0
+100
mV
P
OFF
C
No signal
Channel balance
Gv
–1.0
0.0
1.0
dB
P
OFF 1 k
Vin = 0dB
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HA12162FP Dolby B- and C-Type Noise Reduction System(杜比B和C類降噪系統(tǒng))
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