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          首頁(yè)
                >DS21>規(guī)格書列表
                
          
            
          
                
          
                    
          型號(hào)下載 訂購(gòu)功能描述制造商 上傳企業(yè)LOGO
          
                    
          DS21448
          3.3V E1/T1/J1 Quad Line Interface
          
GENERAL DESCRIPTION
The DS21448 is a quad-port E1 or T1 line interface unit (LIU) for short-haul and long-haul applications. It incorporates four independent transmitters and four independent receivers in a single 144-pin PBGA or 128-pin LQFP package.
The transmit drivers generate the necessary 
          文件：1.19136 Mbytes 頁(yè)數(shù)：60 Pages
          DALLAS
          

          DS21448DK
          3.3V E1/T1/J1 Line Interface Design Kit Daughter Card
          
GENERAL DESCRIPTION
The DS21448DK is an easy-to-use evaluation board for the DS21448 quad E1/T1/J1 LIU. It is intended to be used as a daughter card with the DK101 motherboard or the DK2000 motherboard. A surface mounted DS21448 and careful layout of the analog signal traces provide maximum signa
          文件：716.32 Kbytes 頁(yè)數(shù)：17 Pages
          DALLAS
          

          DS21448L
          3.3V E1/T1/J1 Quad Line Interface
          
GENERAL DESCRIPTION
The DS21448 is a quad-port E1 or T1 line interface unit (LIU) for short-haul and long-haul applications. It incorporates four independent transmitters and four independent receivers in a single 144-pin PBGA or 128-pin LQFP package.
The transmit drivers generate the necessary 
          文件：1.19136 Mbytes 頁(yè)數(shù)：60 Pages
          DALLAS
          

          DS21448LN
          3.3V E1/T1/J1 Quad Line Interface
          
GENERAL DESCRIPTION
The DS21448 is a quad-port E1 or T1 line interface unit (LIU) for short-haul and long-haul applications. It incorporates four independent transmitters and four independent receivers in a single 144-pin PBGA or 128-pin LQFP package.
The transmit drivers generate the necessary 
          文件：1.19136 Mbytes 頁(yè)數(shù)：60 Pages
          DALLAS
          

          DS21448N
          3.3V E1/T1/J1 Quad Line Interface
          
GENERAL DESCRIPTION
The DS21448 is a quad-port E1 or T1 line interface unit (LIU) for short-haul and long-haul applications. It incorporates four independent transmitters and four independent receivers in a single 144-pin PBGA or 128-pin LQFP package.
The transmit drivers generate the necessary 
          文件：1.19136 Mbytes 頁(yè)數(shù)：60 Pages
          DALLAS
          

          DS21455
          Quad T1/E1/J1 Transceivers
          
GENERAL DESCRIPTION
The DS21455 and DS21458 are quad monolithic devices featuring independent transceivers that can be software configured for T1, E1, or J1 operation. Each is composed of a line interface unit (LIU), framer, HDLC controllers, and a TDM backplane interface, and is controlled via a
          文件：1.65296 Mbytes 頁(yè)數(shù)：270 Pages
          DALLAS
          

          DS21455N
          Quad T1/E1/J1 Transceivers
          
GENERAL DESCRIPTION
The DS21455 and DS21458 are quad monolithic devices featuring independent transceivers that can be software configured for T1, E1, or J1 operation. Each is composed of a line interface unit (LIU), framer, HDLC controllers, and a TDM backplane interface, and is controlled via a
          文件：1.65296 Mbytes 頁(yè)數(shù)：270 Pages
          DALLAS
          

          DS21458
          Quad T1/E1/J1 Transceivers
          
GENERAL DESCRIPTION
The DS21455 and DS21458 are quad monolithic devices featuring independent transceivers that can be software configured for T1, E1, or J1 operation. Each is composed of a line interface unit (LIU), framer, HDLC controllers, and a TDM backplane interface, and is controlled via a
          文件：1.65296 Mbytes 頁(yè)數(shù)：270 Pages
          DALLAS
          

          DS21458N
          Quad T1/E1/J1 Transceivers
          
GENERAL DESCRIPTION
The DS21455 and DS21458 are quad monolithic devices featuring independent transceivers that can be software configured for T1, E1, or J1 operation. Each is composed of a line interface unit (LIU), framer, HDLC controllers, and a TDM backplane interface, and is controlled via a
          文件：1.65296 Mbytes 頁(yè)數(shù)：270 Pages
          DALLAS
          

          DS2148
          5V E1/T1/J1 Line Interface
          
DESCRIPTION
The DS2148 is a complete selectable E1 or T1 Line Interface Unit (LIU) for short- and long-haul applications. Throughout the data sheet, J1 is represented wherever T1 exists. Receive sensitivity adjusts automatically to the incoming signal and can be programmed for 0dB to 12dB or 0dB 
          文件：544.74 Kbytes 頁(yè)數(shù)：75 Pages
          DALLAS
          

          
            
          
		
        
          
            
          
                
          晶體管資料
          
            
          
            
            
				
          • 型號(hào)：
            DS21

          • 別名：
            三極管、晶體管、晶體三極管
          • 生產(chǎn)廠家：
          • 制作材料：
          • 性質(zhì)：
            低頻或音頻放大 （LF）_功率放大 （PA）
          • 封裝形式：
            直插封裝
          • 極限工作電壓：
            80V
          • 最大電流允許值：
            2A
          • 最大工作頻率：
            <1MHZ或未知
          • 引腳數(shù)：
            3
          • 可代換的型號(hào)：
          • 最大耗散功率：
            20W
          • 放大倍數(shù)：
          • 圖片代號(hào)：
            B-91
          • vtest：
            80
          • htest：
            999900
          • atest：
            2
          • wtest：
            20
          
            
          
        
          
		
        
          
            
          
                
          技術(shù)參數(shù)
          
            
          
            
            
            	
          • VRRS V：
            70
          • VDC V：
            100
          • IF(AV) A：
            2
          • IFSM A：
            50
          • VF * V：
            0.85
          • IR(MA)25℃：
            0.3
          • IR(MA)100℃：
            3
          • RθJL* ℃/W：
            80
          • Tj℃：
            85
          • Tstg℃：
            -55℃~﹢125℃
          
            
          
        
          
            
          供應(yīng)商型號(hào)品牌批號(hào)封裝庫(kù)存備注價(jià)格
          
                
          



          MAXIM/美信
          		

          24+
          		

          QFP44
          		

          30000
          		

          房間原裝現(xiàn)貨特價(jià)熱賣,有單詳談
          		
詢價(jià)
          

          



          DALLAS
          		

          23+
          		

          SOP28
          		

          3000
          		

          一級(jí)代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、
          		
詢價(jià)
          

          



          Maxim/美信
          		

          24+
          		

          LQFP-100
          		

          6000
          		

          全新原裝深圳倉(cāng)庫(kù)現(xiàn)貨有單必成
          		
詢價(jià)
          

          



          NS
          		

          23+
          		

          原廠標(biāo)準(zhǔn)封裝
          		

          7000
          		

          		
詢價(jià)
          

          



          Maxim(美信)
          		

          23+
          		

          		

          15000
          		

          專業(yè)幫助客戶找貨 配單,誠(chéng)信可靠!
          		
詢價(jià)
          

          



          ADI
          		

          24+
          		

          SSOP
          		

          17500
          		

          原裝現(xiàn)貨 自家?guī)齑?歡迎來(lái)電
          		
詢價(jià)
          

          



          MAXIM
          		

          24+
          		

          QFP100
          		

          12000
          		

          原裝正品  有掛就有貨
          		
詢價(jià)
          

          



          DALLAS
          		

          25+
          		

          QFP
          		

          16850
          		

          全新原裝正品、可開增票、可溯源、一站式配單
          		
詢價(jià)
          

          



          DALLAS
          		

          0103G/QX
          		

          TSSOP
          		

          196
          		

          只做原裝,現(xiàn)貨庫(kù)存
          		
詢價(jià)
          

          



          DALLAS
          		

          QFP
          		

          6688
          		

          1231
          		

          現(xiàn)貨庫(kù)存
          		
詢價(jià)
          

            
          
        
          
        
          更多DS21供應(yīng)商
            更新時(shí)間2026-1-19 17:03:00
        
          
        
          
          
          
            
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