1) Transimpedance gain
跨阻抗增益
2) trans-impedance
跨阻
1.
3V,the preamplifier has a trans-impedance of 57.
测量结果表明该前置放大器在3·3V单电源、50Ω输出负载的条件下,跨阻为57·8dB·Ω,带宽可达到11GHz,芯片面积为0·5mm×0·4mm。
3) transimpedance
跨阻结构
4) transimpedance gain
跨阻增益
1.
Based on the equivalent model of circuit, the equations of transimpedance gain of a single-in single-out and a single-in differential-out transimpedance amplifier were first deduced.
在等效电路模型基础上,推导了单端输入单端输出和单端输入差分输出情况下跨阻放大器跨阻增益计算公式,探讨了光探测器输出阻抗对跨阻增益的影响,分析了电路S参数与跨阻增益的关系。
2.
Its transimpedance gain is 76 kΩ when input signal is faintness and single ended output voltage is 281 mV when input signal is 0 dBm.
25μm CMOS工艺库仿真,结果表明:小信号输入时,跨阻增益可达76 kΩ,单端输出信号在输入信号为0 dBm时为281 mV。
3.
A seven-unit distributed amplification structure with the active bias is employed for the preamplifier,where the 3dB bandwidth is beyond 40GHz,the return loss of either input or output end is less than -10dB,the transimpedance gain is approximately 45.
该放大器采用有源偏置的七级分布放大器结构,3dB带宽超过40GHz,输入输出反射损耗小于-10dB,跨阻增益为45。
5) transimpedance
跨阻抗
1.
A kind of single power supply transimpedance preamplifier(TIA) for optical receiver is developed,using 0.
5μm GaAs PHEMT工艺研制了一种单电源偏置光接收机跨阻抗前置放大器。
6) transimpedance amplifier
跨阻放大器
1.
CMOS regulated cascode low noise transimpedance amplifier;
CMOS RGC低噪声跨阻放大器
2.
Less-process-dependent AGC transimpedance amplifier;
制造工艺低相关的AGC跨阻放大器
3.
Based on the analysis of the topology of every preamplifier,a CMOS common-gate(CG) transimpedance amplifier,which can be used in 2.
5 Gbit/s光纤通信系统的,基于CMOS工艺的共栅结构跨阻放大器。
参考词条
补充资料:星接阻抗和三角接阻抗的变换
星接阻抗和三角接阻抗的变换
transformation between starc-onnected and delta-connected impedances
x ing]一e乙日kongl介e sonJ一00}Iez日伙ongde匕一。一〕huon星接阻抗和三角接阻抗的变换(t ransfor-mation betweenstar一eonneeted and delta-eonneeted imPedanees)接成星形的三个阻抗和接成三角形的三个阻抗互相替代的等效变换。它们之间的关系可用一组变换公式表示。按这组公式,用星接阻抗替换三角接阻抗或者反过来,不会影响稳态下电路其他部分的正弦电压和电流,常用于对称三相电路的分析和计算。 图1为三个阻抗21、Z:、23接成星形(又称丫形)。图2为三个阻抗Z小22。、Zal接成三角形(又称△形)。它们之间的变换公式如下:人23土图1星接阻抗图2三角接阻抗(1)将星形连接变换成三角形连接212一Z:+22+2 122及3一22+za十警(1)、|冬|矛231一23+21+2321(2)将三角形连接变换成星形连接z、-二一典乒兴-) 艺‘2士乙“3十乙31…_2 oqZI,}Z。一下万~一二-二二-汁 乙‘2士乙23十乙3‘1_Z。IZoq}艺q一二二一~二,二二--,-二二-~J 乙12十乙23十艺32夕(2) 当三个星接阻抗相等,即21一Z:一23一z丫、三个三角接阻抗相等即212一223一231一Z△时,变换公式是 Z二一32丫,Z丫一Z△/3
说明:补充资料仅用于学习参考,请勿用于其它任何用途。