参数资料
型号: DS21FF44
厂商: Maxim Integrated Products
文件页数: 63/117页
文件大小: 0K
描述: IC FRAMER E1 4X4 16CH 300-BGA
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 40
控制器类型: E1 调帧器
接口: 并行/串行
电源电压: 2.97 V ~ 3.63 V
电流 - 电源: 300mA
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 300-BBGA
供应商设备封装: 300-PBGA(27x27)
包装: 管件
DS21FT44/DS21FF44
5 of 117
18. ADDITIONAL (Sa) AND INTERNATIONAL (Si) BIT OPERATION ......................................65
18.1 HARDWARE SCHEME ...............................................................................................................65
18.2 INTERNAL REGISTER SCHEME BASED ON DOUBLE–FRAME ........................................66
18.3 INTERNAL REGISTER SCHEME BASED ON CRC4 MULTIFRAME...................................68
19. HDLC CONTROLLER FOR THE SA BITS OR DS0 ..................................................................70
19.1 GENERAL OVERVIEW ..............................................................................................................70
19.2 HDLC STATUS REGISTERS ......................................................................................................71
19.3 BASIC OPERATION DETAILS ..................................................................................................72
19.4 HDLC REGISTER DESCRIPTION .............................................................................................73
20. INTERLEAVED PCM BUS OPERATION....................................................................................81
21. JTAG-BOUNDARY SCAN ARCHITECTURE AND TEST ACCESS PORT...........................84
21.1 DESCRIPTION .............................................................................................................................84
21.2 TAP CONTROLLER STATE MACHINE ...................................................................................85
21.3 INSTRUCTION REGISTER AND INSTRUCTIONS .................................................................87
21.4 TEST REGISTERS .......................................................................................................................89
22. TIMING DIAGRAMS.......................................................................................................................93
23. OPERATING PARAMETERS ......................................................................................................103
24. MCM PACKAGE DIMENSIONS .................................................................................................116
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