GC1012B 3.3V数字调谐器芯片
SLWS138B
目录
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10
1.11
功能说明................................................ .................................................. 1 ..
主要特点....................................................................................................................................1
框图.................................................................................................................................2
控制接口........................................................................................................................2
DIGITAL OSCILLATOR..........................................................................................................................3
MIXER ....................................................................................................................................................4
可编程低通FILTER................................................................................................4
GAIN.......................................................................................................................................................5
输出格式化........................................................................................................................6
掉电KEEPALIVE模式............................................. ............................................. 6
THE ONE SHOT脉冲发生器............................................. .................................................. 0.6
DIAGNOSTICS.......................................................................................................................................7
2.0
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
引脚说明................................................................................................................... 8
控制REGISTERS............................................................................................................10
频率字REGISTERS.....................................................................................................11
SYNC模式寄存器....................................................................................................................12
滤镜模式寄存器..................................................................................................................13
增益控制寄存器............................................................................................................14
输出模式REGISTER................................................................................................................15
输出状态寄存器............................................................................................................16
ONE SHOT地址........................................................................................................................17
校验和寄存器.....................................................................................................................17
I和Q输出REGISTERS...........................................................................................................17
4.0
4.1
4.2
4.3
4.4
4.5
规格.....................................................................................................................18
绝对最大额定值.......................................................................................................18
推荐工作条件............................................... .................................... 18
热特性.........................................................................................................18
DC特性.....................................................................................................................19
AC特性.....................................................................................................................20
5.0
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
应用NOTES..............................................................................................................21
电源和接地CONNECTIONS...........................................................................................21
静电敏感的设备..............................................................................................................21
100 MHz运行........................................................................................................................21
降压OPERATION....................................................................................................21
同步多个GC1012B CHIPS .............................................. .................................. 22
处理复杂的数据........................................................................................................22
实例接收器架构............................................... ............................................. 23
潜伏期THROUGH THE GC1012B.................................................................................................24
德州仪器
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