Description

The AK4516AVF is an IC Chip used as an electronic component with many features such as high-resolution recording, analog input Programmable Gain Amplifier (PGA), peak-meter output, overflow flag output, auto-limiter and recovery circuits, and high-pass filter (HPF). It also has a playback function with digital de-emphasis filter and a power management feature. The AK4516AVF also features ADC input and DAC output capabilities with a master clock of 256fs/384fs and supports different audio data formats.

Specifications and features

• Resolution: 16 bits
• Analog Input PGA (Programmable Gain Amp)
• Peak-Meter Output
• Overflow Flag Output
• Auto Limitter Circuit
• Auto Recovery Circuit
• HPF(fc=3.4Hz) for offset cancel
• Digital De-emphasis Filter(tc=50/15us, fs=32kHz, 44.1kHz, 48kHz)
• Analog-Through Mode
• ADC Input (Including the PGA)
• Single-ended Input
• Input Level: 1.7Vpp (=0.57×VA, VA=3V)
• THD+N: -85dB
• DR,S/N: 90dB
• DAC Output
• Single-ended Output
• Output Level: 1.8Vpp (=0.6×VA, VA=3V, RL≥10kΩ)
• Frequency Response: ±0.5dB(∼20kHz)
• THD+N: -86dB
• DR,S/N: 90dB
• Master Clock: 256fs/384fs
• Audio Data Format
• ADC: 16bit, MSB first, MSB justified, IIS, LSB justified(only BICK=64fs correspondent)
• DAC: 16bit, MSB first, MSB justified, IIS, MSB justified
• Ta: -20∼85°C
• Power Supply: 2.5∼3.6V
• Power Dissipation: 18mA
• 24pinVSOP (0.65mm Pitch)

Application Scenarios

The AK4516AVF is suitable for use in electronic devices requiring high-quality recording and playback functions, specifically in audio equipment such as microphones, amplifiers, and audio players. It can also be used for other applications which require high-resolution recording and accurate sound reproduction.

Comparison

• High resolution recording capabilities
• Peak-meter output for accurate level monitoring
• Auto-limiter and recovery circuits for ensuring optimal sound quality
• Digital de-emphasis filter for improved sound playback

• May not be suitable for applications requiring low power consumption
• 24-pin VSOP packaging may not be compatible with all devices