AN4172 Application note IEEE802.3af class 3 PoE converter reference design high efficiency flyback converter based on the PM8800A By Antonio Rotta Introduction The PM8800A is a highly integrated device embedding an IEEE802.3af compliant powered device (PD) interface together with a PWM controller ...
关键词: OFDM modulation statistical analysis AGC OFDM System analog-to-digital converter reference level optimization statistical model Converters Nonlinear distortion OFDM 会议名称: 2010 6th International Conference on Wireless Communications Networking and Mobile Computing (WiCOM) 主办单位: IEEE ...
258 6.5.5 Video Analog-to-Digital Converter (VADC)... 258 6.5.5.1 Introduction...
1. An input stage of an analog to digital converter comprising: an array of differential amplifiers whose differential inputs are connected to interpolated voltage taps and to an signal input, wherein each differential amplifier has a first differential input connected to the same interpolated voltage...
Systems and methods are disclosed herein to provide reference generators. For example, in accordance with an embodiment of the present invention, a reference generator is provided for an electrical device, such as for example for an analog-to-digital converter. The reference generator may provide on...
There is disclosed a reference current circuit capable of preventing an appearance of the effect of the Early voltage, operated from a low power supply voltage, and adapted to output a current having a positive or optional temperature characteristic. In this reference current circuit, by a self-...
A state-of-the-art energy-efficient digital-to-analog converter (DAC) switching scheme suitable for single-ended successive approximation register (SAR) an... H Pahlavanzadeh,MA Karami - 《Aeu Archiv Fur Elektronik Und Ubertragungstechnik Electronic & Communication》 被引量: 0发表: 2022年 An ...
This data converter has a linear transfer function and no intrinsic noise; however, the current drawn from the reference pin corresponds to that shown in Figure 7. The data converter is running at 1 MSPS and the input signal is a 10-kHz, 4.347-VPK sine wave. The differential input-signal...
Fast-Transient Integrated Digital DC-DC Converter With Predictive and Feedforward Control This paper introduces a dual-mode digital dc-dc converter combining the predictive and feedforward control with the conventional PID controller to achieve ... HC Foong,Y Zheng,YK Tan,... - 《IEEE Transactions...
The converter for a digital radio receiver comorises a digital receiver (1) for 118 MHz operation; with a SAQ filter (2), and an amplifier (3) with anti-phase outputs. It also has synchronous demodulators (4,4'), an oscillator (5), 90 deg. phase shifter (6), amplifiers (7,7')...