A speech codec with a class AB switch-current sigma-delta modulator and an area-efficient decimator/interpolator

Engineering

• Decimator 100%
• Delta Modulator 100%
• Current Switch 100%
• Dynamic Range 66%
• Simulation Result 33%
• Low Power Consumption 33%
• Chip Area 33%
• Finite Impulse Response Filter 33%
• Demodulator 33%
• Supply Voltage 33%

Computer Science

• sigma delta modulator 100%
• Computer Hardware 33%
• sigma-delta 33%
• Finite Impulse Response Filter 33%
• low-power consumption 33%
• Supply Voltage 33%
• Sampling Ratio 33%

Keyphrases

• Speech Codec 100%
• Current Integrator 25%