精密转换器专区

问答 AD9279 RFB1与RFB2的设定

Thread Details

State Not Answered
Replies 2 replies
Subscribers 68 subscribers
Views 1273 views
Users 0 members are here

Options

Related

AD9279 RFB1与RFB2的设定

meng_xh on Mar 18, 2019

如题，RFB1与RFB2的阻值设计，datasheet中的内容我没看懂，求解答。AD9279cn中表9 RFB1=700Ω，RFB2=1400Ω，并联情况下怎样计算出RIN=66Ω？？？

ad9279 High Speed A/D Converters >10 MSPS Standard High Speed A/D Converters

meng_xh on Mar 20, 2019 8:28 AM
0

表9显示如何在LNA增益 = 21.3 dB(12 倍)时为66 Ω、100 Ω和200 Ω输入阻抗选择RFB1和RFB2的示例。
Cancel
Up 0 Down

Reply

Verify Answer

Cancel
ternence

on Mar 21, 2019 12:38 AM in reply to meng_xh
0
您好，该产品的使用问题请在英文社区的高速ADC版块提问 ez.analog.com/.../
Cancel
Up 0 Down

Reply

Verify Answer

Cancel