參數(shù)資料
型號: UPC1876
廠商: NEC Corp.
英文描述: US MTS DECODER
中文描述: 美國的多邊貿(mào)易體制解碼器
文件頁數(shù): 16/40頁
文件大小: 309K
代理商: UPC1876
μ
PC1876
16
Data Sheet S11666EJ4V0DS00
(2) 408 Hz LPF
A de-emphasis filter. The transfer function is as follows:
T f
( )
j
f
k
j
f
=
+
+
1
5.
1
408
(3) Variable emphasis
Also called spectral VCA and controlled by the spectral RMS. The transfer function is as follows:
S
f b
( , )
j
f
k
b
b
1 51
j
f
k
b
=
+
+
+
+
1
1
20.
1 51
1
1
20.
1
b: Variable transferred from the spectral RMS for controlling
(4) Wide band VCA
A VCA whose operating frequency range is mainly low to mid frequencies and controlled by the wide band RMS.
The transfer function is as follows:
W
–1
(a) = a
a: Variable transferred from the wide-band RMS for controlling
(5) 2.19 kHz LPF
A de-emphasis filter. The transfer function is as follows:
T f
( )
j
f
k
j
f
k
.
=
+
+
1
6.
1
2 19
(6) Spectral RMS filter
A filter that limits the band width of the signal input to the RMS which controls the variable emphasis. The transfer
function is as follows:
T f
( )
j
f
k
j
f
k
j
f
k
j
f
k
f
j
k
.
.
.
.
.
=
+
+
+
7 66
1
7 31
7 66
3 92
1
3 92
2
2
(7) Wide-band RMS filter
A filter that limits the band width of the signal input to the wide-band RMS which controls the wide band VCA.
The transfer function is as follows:
T f
( )
j
f
k
.
=
+
1
1
2 09
相關(guān)PDF資料
PDF描述
UPC2533GS-01 AM TUNER FOR ELECTRONIC TUNING CAR RADIOS
UPC2533GS-02 AM TUNER FOR ELECTRONIC TUNING CAR RADIOS
UPC2533 AM TUNER FOR ELECTRONIC TUNING CAR RADIOS
UPC2539GS DIODE ZENER DUAL ISOLATED 200mW 6Vz 20mA-Izt 0.05 5uA-Ir 3.5 SOT-363 3K/REEL
UPC2539 CONN RCPT MALE 35POS WALL MT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPC1876GT 制造商:NEC 制造商全稱:NEC 功能描述:US MTS DECODER
UPC1883 制造商:Panasonic Industrial Company 功能描述:IC
UPC1883CT 制造商:Panasonic Industrial Company 功能描述:IC
UPC1884 制造商:NEC 制造商全稱:NEC 功能描述:SYNC SIGNAL PROCESSOR FOR MULTI-SYNC DISPLAY
UPC1888FCT 制造商:Renesas Electronics Corporation 功能描述: