![](http://datasheet.mmic.net.cn/Exar-Corporation/XRT83SL216IB-F_datasheet_107259/XRT83SL216IB-F_5.png)
XRT83SL216
II
REV. 1.0.0
16-CHANNEL E1 SHORT-HAUL LINE INTERFACE UNIT
The following Ferrite Bead is Recommended for Use .............................................................................................. 24
The following Transformer is Recommended for Use .............................................................................................. 25
4.0 SERIAL MICROPROCESSOR INTERFACE BLOCK ........................................................................... 26
FIGURE 20. SIMPLIFIED BLOCK DIAGRAM OF THE SERIAL MICROPROCESSOR INTERFACE ................................................................. 26
FIGURE 21. MICROPROCESSOR SERIAL INTERFACE STRUCTURE ..................................................................................................... 26
FIGURE 22. TIMING DIAGRAM FOR THE MICROPROCESSOR SERIAL INTERFACE ................................................................................ 27
TABLE 5: MICROPROCESSOR SERIAL INTERFACE TIMINGS ( TA = 250C, VDD=3.3V± 5% AND LOAD = 10PF) .................................. 27
TABLE 6: MICROPROCESSOR REGISTER DESCRIPTION .................................................................................................................... 28
TABLE 7: MICROPROCESSOR REGISTER 0X00H BIT DESCRIPTION ................................................................................................... 30
TABLE 8: MICROPROCESSOR REGISTERS 0X01H &0X02H BIT DESCRIPTION .................................................................................... 31
TABLE 9: MICROPROCESSOR REGISTER 0X03H BIT DESCRIPTION ................................................................................................... 32
TABLE 10: MICROPROCESSOR REGISTERS 0X04H & 0X05H BIT DESCRIPTION ................................................................................. 32
TABLE 11: MICROPROCESSOR REGISTER BIT DESCRIPTION ............................................................................................................ 32
TABLE 12: MICROPROCESSOR REGISTER BIT DESCRIPTION ............................................................................................................ 34
TABLE 13: MICROPROCESSOR REGISTER BIT DESCRIPTION ............................................................................................................ 34
ELECTRICAL CHARACTERISTICS............................................................................... 36
TABLE 14: ABSOLUTE MAXIMUM RATINGS ....................................................................................................................................... 36
TABLE 15: DC DIGITAL INPUT AND OUTPUT ELECTRICAL CHARACTERISTICS .................................................................................... 36
TABLE 16: AC ELECTRICAL CHARACTERISTICS ...............................................................................................................................36
TABLE 17: POWER CONSUMPTION .................................................................................................................................................. 36
TABLE 18: RECEIVER ELECTRICAL CHARACTERISTICS ..................................................................................................................... 37
TABLE 19: E1 TRANSMITTER ELECTRICAL CHARACTERISTICS .......................................................................................................... 38
ORDERING INFORMATION ........................................................................................... 39
PACKAGE DIMENSIONS ............................................................................................... 39
FIGURE 23. 15X15MM 289 BALL STBGA........................................................................................................................................ 39
REVISION HISTORY ..................................................................................................................................... 40