AK5355

ASAHI KASEI [AK5355] AK5355 Low Power 16bit ∆Σ ADC FEATURES The AK5355 is a low voltage 16bit A/D converter for digital audio systems. The AK5355 also includes an Input Gain Amplifier, making it suitable for microphone applications or low-input signal levels. The analog signal input of the AK5355 is single-ended, eliminating the need for external filters. The AK5355 is housed in a space-saving 16pin TSSOP or 20pin QFN package. FEATURES 1. Resolution: 16bits 2. Recording Functions Gain Amplifier (0dB / +15dB) Digital HPF for DC-offset cancellation (fc=3.4Hz@fs=44.1kHz) 3. ADC Characteristics Single-ended Input Input Level: 1.8Vpp@VA=3.0V (= 0.6 x VA) S/(N+D): 85dB DR, S/N: 91dB 4. Master Clock: 256fs/384fs/512fs 5. Audio Data Format: MSB First, 2’s compliment 16bit MSB justified or I2S 8. Power Supply VA, VD: 2.1 ∼ 3.6V (typ. 3.0V) 9. Power Supply Current: 5mA 10. Ta = -40 ∼ 85°C 11. Package: 16pin TSSOP 20pin QFN (4.2mm x 4.2mm, 0.5mm pitch) ...