CS61581
对C ONT鄂西北S T A B L E
1.特性和规范............................................. ..................... 4
绝对最大额定值............................................... ...................... 4
推荐工作条件............................................... ..4
数字化的特征................................................ ........................... 4
模拟规格................................................ .............................. 5
T1开关特性............................................... ................ 7
E1开关特性............................................... ................ 7
开关特性................................................ .................... 9
操作2.理论............................................. .................................................. 10
2.1工作模式选择.............................................. .......................... 10
2.2主时钟............................................... ............................................ 10
2.3发射机................................................ ................................................ 10
2.4发送全1选择............................................. ............................. 12
2.4.1接收.............................................. ............................................ 13
2.4.2短途............................................. .......................................... 13
2.4.3长途............................................. ........................................... 13
2.4.4时钟恢复............................................. .................................. 13
2.4.5抖动容限............................................. .................................. 14
2.5接收器线路衰减指示............................................. ........... 14
2.6抖动衰减器............................................... ......................................... 14
信号接收器2.7损失............................................. ............................... 14
2.8本地回环............................................... ......................................... 15
2.9远端环回............................................... ...................................... 16
2.10网络环回............................................... ................................... 16
2.11告警指示信号.............................................. ............................. 16
2.12串行接口............................................... ........................................ 16
2.21中断................................................ ................................................ 23
3. QRSS测试模式..........................................................................................................23
4.任意波形............................................. ......................... 24
4.1上电复位/复位............................................ ............................... 25
4.2电源............................................... ............................................. 26
6.引脚说明...........................................................................................................31
6.1电源............................................... .......................................... 32
6.2振荡器...................................................................................................32
6.3控制......................................................................................................32
6.4状态.......................................................................................................33
6.5串行控制接口.............................................. ............................... 33
6.6数据输入/输出............................................. ........................................ 34
7.包装尺寸.............................................. .................................................. 36
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