FEATURES
• Two channels each of over sample Δ Σ type ADC and DAC
• ADC SNR = 85 dB Typ.
• DAC SNR = 90 dB Typ.
• ADC and DAC digital filter characteristics
• Pass band ripple: ±0.1 dB (0 to 0.4 fS) for ADC and DAC
• Stop band attenuation: −74 dB (0.6 fS) or above for ADC and DAC
• Sampling frequency (fS): 0.4 to 48 kHz
• Division rate from master clock can be set to 3072, 1536, 768, or 512
• Analog input block includes a multiplexer and analog output block includes a mixing circuit
• Low-noise monaural MIC amp is on chip
• On-chip reference voltage power supply (1.4 V (TYP.))
• Low supply voltage operation: DVDD = 3.3 V, AVDD = 3.3 V
• Support for power down mode in each internal block
• Operating ambient temperature: −40 to +85°C