參數(shù)資料
型號: XRT83SL314IB
廠商: Exar Corporation
文件頁數(shù): 16/83頁
文件大小: 0K
描述: IC LIU SH T1/E1/J1 14CH 304TBGA
標(biāo)準(zhǔn)包裝: 27
類型: 線路接口裝置(LIU)
驅(qū)動器/接收器數(shù): 14/14
規(guī)程: T1,E1,J1
電源電壓: 3.135 V ~ 3.465 V
安裝類型: 表面貼裝
封裝/外殼: 304-LBGA
供應(yīng)商設(shè)備封裝: 304-TBGA(31x31)
包裝: 托盤
xr
XRT83SL314
14-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
REV. 1.0.1
20
2.6
Clock and Data Recovery
The receive clock (RCLK) is recovered by the clock and data recovery circuitry. An internal PLL locks on the
incoming data stream and outputs a clock that’s in phase with the incoming signal. This allows for multi-
channel T1/E1/J1 signals to arrive from different timing sources and remain independent. In the absence of an
incoming signal, RCLK maintains its timing by using the internal master clock as its reference. The recovered
data can be updated on either edge of RCLK. By default, data is updated on the rising edge of RCLK. To
update data on the falling edge of RCLK, set RCLKE to "1" in the appropriate global register. Figure 9 is a
timing diagram of the receive data updated on the rising edge of RCLK. Figure 10 is a timing diagram of the
receive data updated on the falling edge of RCLK. The timing specifications are shown in Table 5.
FIGURE 9. RECEIVE DATA UPDATED ON THE RISING EDGE OF RCLK
FIGURE 10. RECEIVE DATA UPDATED ON THE FALLING EDGE OF RCLK
RCL K
RP O S
or
RNE G
R
DY
RCL K
R
RCL K
F
R
OH
RCLK
RPOS
or
RNEG
R
DY
RCLK
F
RCLK
R
OH
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參數(shù)描述
XRT83SL314IB-F 功能描述:LIN 收發(fā)器 RoHS:否 制造商:NXP Semiconductors 工作電源電壓: 電源電流: 最大工作溫度: 封裝 / 箱體:SO-8
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