An analog sigma-delta modulator with shared operational amplifier for low-power class-D audio amplifier.
Jinho NohJisoo LeeChangsik YooPublished in: IEICE Electron. Express (2015)
Keyphrases
- sigma delta
- low power
- image sensor
- high power
- dynamic range
- wide dynamic range
- high speed
- power consumption
- low cost
- single chip
- vlsi architecture
- mixed signal
- cmos technology
- high order
- multimedia
- logic circuits
- signal processing
- digital camera
- matlab simulink
- video camera
- low power consumption
- high density
- cmos image sensor
- transfer function
- ultra low power
- imaging systems
- control algorithm
- markov random field
- higher order
- digital images
- image sequences