Delta-sigma modulation has emerged as a pivotal technique in CMOS technology for high-resolution analogue‐to‐digital conversion. By utilising oversampling and noise-shaping strategies, this method ...

首先引用一下《Delta-Sigma Data Converters . Theory, Design, and Simulation》在序言部分中的两小段话，作为今天的开场白。 “After all, the field of delta-sigma modulation encompasses many diverse disciplines: systems and control ...

Sigma-Delta ADC是一种目前使用最为普遍的高精度ADC结构，在精度达到20位以上的场合，Sigma-Delta是必选的结构。通过采用过采样、噪声整形以及数字滤波技术，降低对模拟电路的设计要求，实现了其他类型的ADC无法达到的高精度和低功耗。通常情形下，各种类型ADC的 ...

The transition from second-generation (2G) to third-generation (3G) wireless cellular systems requires multi-standard adaptability in a wireless receiver. An important answer to this request is the ...

The transition from second-generation (2G) to third-generation (3G) wireless cellular systems requires multi-standard adaptability in a wireless receiver. An important answer to this request is the ...

A delta-sigma converter uses many samples from the modulator to produce a stream of 1-bit codes. The delta-sigma ADC accomplishes this task by using an input-signal quantizer running at a high sample ...

The web is filled with introductions to Delta Sigma modulation (also sometimes referred to as Sigma Delta modulation) in the context of Delta Sigma converters. Unfortunately, the ones I’ve looked at ...

The PWM sigma-delta modulator is a special type of 1-bit sigma-delta modulator that produces a pulse width modulated (PWM) output signal with a fixed repetition frequency. A fixed repetition ... The ...

Pulse density modulation is just the analog portion of a delta-sigma analog-to-digital converter (ADC). It coverts an analog signal into a digital density stream. A recent online discussion about it ...

Renesas has unveiled the RV1S9353A, an optically isolated delta-sigma (ΔΣ) modulator for industrial automation applications. According to Renesas, the RV1S9353A delivers the industry’s highest ...

Every high-voltage electrical application in today’s world requires monitoring, whether it’s on the electrical grid and making sure that the nominal current is flowing downstream, or in a motor and ...