參數(shù)資料
型號: DS21Q44T+
廠商: Maxim Integrated Products
文件頁數(shù): 40/105頁
文件大?。?/td> 0K
描述: IC FRAMER ENHANCED E1 4X 128TQFP
標(biāo)準(zhǔn)包裝: 72
控制器類型: E1 調(diào)幀器
接口: 并行/串行
電源電壓: 2.97 V ~ 3.63 V
電流 - 電源: 75mA
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 128-LQFP
供應(yīng)商設(shè)備封裝: 128-LQFP(14x20)
包裝: 管件
DS21Q44
4 of 105
TABLE OF CONTENTS
1. INTRODUCTION ..............................................................................................................................2
2. DS21Q44 PIN DESCRIPTION .........................................................................................................7
3. DS21Q44 PIN FUNCTION DESCRIPTION .................................................................................13
4. DS21Q44 REGISTER MAP .............................................................................................................20
5. PARALLEL PORT ...........................................................................................................................24
6. CONTROL, ID, AND TEST REGISTERS.....................................................................................24
7. STATUS AND INFORMATION REGISTERS .............................................................................35
8. ERROR COUNT REGISTERS........................................................................................................41
9. DS0 MONITORING FUNCTION ...................................................................................................44
10. SIGNALING OPERATION ............................................................................................................46
10.1 PROCESSOR-BASED SIGNALING ........................................................................................46
10.2 HARDWARE-BASED SIGNALING ........................................................................................49
11. PER–CHANNEL CODE GENERATION AND LOOPBACK ....................................................50
11.1 TRANSMIT SIDE CODE GENERATION ...............................................................................50
11.1.1 Simple Idle Code Insertion and Per-Channel Loopback...................................................50
11.1.2 Per-Channel Code Insertion..............................................................................................51
11.2 RECEIVE SIDE CODE GENERATION...................................................................................52
12. CLOCK BLOCKING REGISTERS................................................................................................53
13. ELASTIC STORES OPERATION .................................................................................................54
13.1 RECEIVE SIDE..........................................................................................................................55
13.2 TRANSMIT SIDE ......................................................................................................................55
14. ADDITIONAL (SA) AND INTERNATIONAL (SI) BIT OPERATION .....................................55
14.1 HARDWARE SCHEME............................................................................................................55
14.2 INTERNAL REGISTER SCHEME BASED ON DOUBLE-FRAME......................................56
14.3 INTERNAL REGISTER SCHEME BASED ON CRC4 MULTIFRAME................................58
相關(guān)PDF資料
PDF描述
DS21Q50LN IC TRANSCEIVER E1 QD IND 100LQFP
DS21Q55 IC TXRX QUAD T1/E1/J1 SCT 256BGA
DS21Q59LN+ IC TXRX E1 QUAD 100-LQFP
DS21S07AS+T&R IC TERMINATOR SCSI 16-SOIC
DS21T05Z/T&R IC TERMINATOR SCSI 150MIL 16SOIC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS21Q44T+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC Enhanced Quad E1 Framer RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21Q44TN 功能描述:網(wǎng)絡(luò)控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21Q48 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 5V Quad E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21Q48A3N 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 5V Quad E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21Q48B 功能描述:網(wǎng)絡(luò)控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray