AK5704 Overview
Key Specifications
Description
The AK5704 is a high performance analog front-end AD converter IC ideal for voice recognition, voice control, and conferencing applications. The device has a built-in 4-ch 32-bit ADC and a low noise microphone amplifier and extracts full performance of a high S/N microphone with low power consumption by achieving dynamic range of 105dB.
Key Features
- Digital Voice Activity Detector
- Programmable Digital Filter Mixer 2nd order HPF and LPF Digital ALC (Automatic Level Control): 4-ch Link Mode, 2-ch Mode
- 8/12/16-ch Cascade TDM
- Built-in PLL
- Control I/F: I2C-bus (400kHz)
