Description

The AK5355VT is a 16-bit A/D converter suitable for microphone applications or low-input signal levels in digital audio systems. This electronic component model includes an Input Gain Amplifier, which eliminates the need for external filters, making it a space-saving solution. It comes in a TSSOP or QFN package.

Specifications and features

• Resolution: 16 bits
• Recording Functions:
• Gain Amplifier (0dB / +15dB)
• Digital HPF for DC-offset cancellation (44.1kHz)
• ADC Characteristics:
• Single-ended Input
• Input Level: 3.0V (0.6x VA)
• S/(N+D): 85dB
• DR, S/N: 91dB
• Master Clock: 256fs/384fs/512fs
• Audio Data Format: MSB First, 2’s compliment
• 16-bit MSB justified or I2S
• Power Supply:
• VA, VD: 2.1 ∼3.6V (typ. 3.0V)
• Power Supply Current: 5mA
• Operating Temperature: -40 ∼ 85°C
• Package: 16-pin TSSOP / 20-pin QFN (4.2mm x 4.2mm, 0.5mm pitch)

Application Scenarios

The AK5355VT is ideal for digital audio systems and microphone applications where input signals are low. The presence of an Input Gain Amplifier allows the elimination of external filters, making it a cost-effective and space-saving solution.

Comparison

• Low voltage
• Eliminates the need for external filters
• Space-saving solution
• 16-bit resolution
• Suitable for microphone applications

• None reported