LXT310 - T1 CSU / ISDN PRI收发器
科幻居雷什
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LXT310框图............................................... .......................................... 5
LXT310引脚分配和封装标记............................................ 6 ....
LATN脉宽编码.............................................. ................................. 10
50 % AMI编码.............................................. .................................................. 11
LXT310串行接口数据结构............................................. ................. 13
典型LATN解码电路.............................................. ............................. 15
典型的LXT310主机模式的T1 / CSU应用.......................................... ...... 18
典型的LXT310硬件模式应用............................................. ......... 19
1.544 Mbps的DS1脉冲面膜( T1.403 - 1995年) ...................................... .............. 21
LXT310接收时钟时序图............................................. ................ 22
LXT310发送时钟时序图............................................. ............... 23
LXT310串行数据输入时序图............................................ ............. 24
LXT310串行数据输出时序图............................................ ........... 24
包装规格................................................ ....................................... 25
表
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引脚说明................................................ .................................................. 7 ..
CLKE Settings..................................................................................................... 12
LXT310串行数据输出位(见
图5)
.................................................. 13
LATN输出编码............................................... ............................................ 15
批准晶体和变形金刚.............................................. ................... 15
LXT310水晶规格(外部) ............................................ ................ 16
绝对最大额定值............................................... ................................. 20
推荐工作条件和特点................................. 20
电气特性(在推荐工作条件) ........... 20
模拟特性(在推荐工作条件) ............... 21
脉冲模板角点规格............................................. ................ 21
LXT310接收时序特性(见
图10)
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LXT310主时钟和发送时序特性(见
图11)的
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LXT310串行I / O时序特性(见
图12
和
图13)
.......... 23
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数据表