參數(shù)資料
型號: VSC8114QB1
廠商: VITESSE SEMICONDUCTOR CORP
元件分類: 數(shù)字傳輸電路
英文描述: VGA TO HDTV CONVERTER PLUS
中文描述: MUX/DEMUX, PQFP100
封裝: HEAT SINK, PLASTIC, QFP-100
文件頁數(shù): 13/24頁
文件大?。?/td> 434K
代理商: VSC8114QB1
G52185-0, Rev 4.0
11/1/99
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 805/388-3700 FAX: 805/987-5896
Page 13
VITESSE
Data Sheet
VSC8114
ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux
with Integrated Clock Generation and Clock Recovery
Clock Recovery Unit
Table 10: Reference Frequency for the CRU
Clock Multiplier Unit
Table 11: Reference Frequency Selection and Output Frequency Control
Table 12: Clock Multiplier Unit Performance
(1)
These Reference Clock Jitter limits are required for the outputs to meet SONET system level jitter requirements
(< 10 mUIrms)
Needed to meet SONET output frequency stability requirements
Measured
(2)
(3)
Note: Jitter specification is defined utilizing a 12KHz - 5MHz LP-HP single pole filter.
CRUREFSEL
REFSEL
CRUREFCLK
Frequency
[MHz]
Output
Frequency
[MHz]
1
0
X
77.76 ± 500ppm
622.08
Uses CMU’s Reference Clock (See Table 11 below)
REFSEL
Reference
Frequency
[MHz]
Output
Frequency
[MHz]
1
0
19.44
77.76
622.08
622.08
Name
Description
Min
Typ
Max
Units
RCd
RCj
RCj
RC
f
OCj
OCj
OCf
range
Reference clock duty cycle
Reference clock jitter (RMS) @ 77.76 MHz ref
(1)
Reference clock jitter (RMS) @ 19.44 MHz ref
(1)
Reference clock frequency tolerance
(2)
TXDATAOUT+/- jitter (RMS) @ 77.76 MHz ref
(3)
TXDATAOUT+/- jitter (RMS) @ 19.44 MHz ref
(3)
Output frequency (alternating 10 pattern)
40
60
13
5
+20
8
15
624
%
ps
ps
ppm
ps
ps
Mb/s
-20
620
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相關代理商/技術參數(shù)
參數(shù)描述
VSC8114QB2 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux with Integrated Clock Generation and Clock Recovery
VSC8115 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:STS-12/STS-3 Multi Rate Clock and Data Recovery Unit
VSC8115XYA-05-T 功能描述:IC CLOCK/DATA RECOVERY 20-TSSOP RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 專用 系列:- 標準包裝:1 系列:- 類型:時鐘/頻率發(fā)生器,多路復用器 PLL:是 主要目的:存儲器,RDRAM 輸入:晶體 輸出:LVCMOS 電路數(shù):1 比率 - 輸入:輸出:1:2 差分 - 輸入:輸出:無/是 頻率 - 最大:400MHz 電源電壓:3 V ~ 3.6 V 工作溫度:0°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-TSSOP(0.173",4.40mm 寬) 供應商設備封裝:16-TSSOP 包裝:Digi-Reel® 其它名稱:296-6719-6
VSC8115XYA-06-T 功能描述:IC CLOCK/DATA RECOVERY 20-TSSOP RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 專用 系列:- 標準包裝:1,500 系列:- 類型:時鐘緩沖器/驅動器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP(0.209",5.30mm 寬) 供應商設備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT
VSC8115YA 制造商:Vitesse Semiconductor Corporation 功能描述: