UPD63335中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

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