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AD8349
目录
规格................................................. .................................... 3
绝对最大额定值............................................... ............. 5
引脚配置和功能说明.......................... 6
等效电路................................................ ........................... 7
典型性能特征............................................. 8
电路说明................................................ ......................... 14
概述................................................. ..................................... 14
LO接口................................................ ................................. 14
V-到-I转换............................................ ............................. 14
搅拌机................................................. ......................................... 14
D-到-S功放............................................ ............................. 14
偏置电路................................................ .................................. 14
输出使能................................................ ............................. 14
基本连接................................................ .......................... 15
基带I和Q输入............................................. .............. 15
单端基带驱动器............................................. ..... 15
LO输入驱动电平.............................................. ................... 16
频率范围................................................ ........................ 16
LO输入阻抗匹配.............................................. .. 16
单端LO驱动器............................................. ................. 17
RF输出................................................ .................................... 17
输出使能................................................ ............................. 17
基带DAC接口............................................... ............ 18
AD9777的接口................................................ ....................... 18
偏置和过滤............................................... ................... 18
减少不想要的边带泄漏.................................. 18
减少LO馈通的.............................................. ... 19
边带抑制和LO馈通对战
温度................................................. ............................... 19
单边带性能与基带驱动电平20
提高三次谐波失真................................... 20
应用................................................. .................................... 21
3GPP WCDMA单载波应用........................... 21
WCDMA多运营商的应用........................................ 21
GSM / EDGE应用.............................................. ............. 22
焊接方式................................................ ............... 23
使用LO生成的PLL .............................................. ......... 23
发射DAC选项............................................... .............. 23
评估板................................................ ............................ 24
表征出设置................................................ ................. 26
SSB设置................................................ ..................................... 26
外形尺寸................................................ ....................... 27
订购指南................................................ .......................... 27
修订历史
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