参数资料
型号: XRT83L314IB
厂商: Exar Corporation
文件页数: 22/84页
文件大小: 0K
描述: IC LIU T1/E1/J1 14CH 304TBGA
标准包装: 27
类型: 线路接口装置(LIU)
驱动器/接收器数: 14/14
规程: T1,E1,J1
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 304-LBGA
供应商设备封装: 304-TBGA(31x31)
包装: 托盘
XRT83L314
14-CHANNEL T1/E1/J1 LONG-HAUL/SHORT-HAUL LINE INTERFACE UNIT
REV. 1.0.0
25
2.9
RPOS/RNEG/RCLK
The digital output data can be programmed to either single rail or dual rail formats. Figure 16 is a timing
diagram of a repeating "0011" pattern in single-rail mode. Figure 17 is a timing diagram of the same fixed
pattern in dual rail mode.
FIGURE 16. SINGLE RAIL MODE WITH A FIXED REPEATING "0011" PATTERN
FIGURE 17. DUAL RAIL MODE WITH A FIXED REPEATING "0011" PATTERN
2.10
RxMUTE (Receiver LOS with Data Muting)
The receive muting function can be selected by setting RxMUTE to "1" in the appropriate global register. If
selected, any channel that experiences an RLOS condition will automatically pull RPOS and RNEG "Low" to
prevent data chattering. If RLOS does not occur, the RxMUTE will remain inactive until an RLOS on a given
channel occurs. The default setting for RxMUTE is "0" which is disabled. A simplified block diagram of the
RxMUTE function is shown in Figure 18.
FIGURE 18. SIMPLIFIED BLOCK DIAGRAM OF THE RXMUTE FUNCTION
RCLK
RPOS
00
0
1
RCLK
RPOS
00
0
1
RNEG
RLOS
RxMUTE
RPOS
RNEG
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