WTR-S3 RECORDING MODULE

1.FEATURES

◎  16Bit ADC input,16Bit DAC output

◎  Support external SPI-FLASH from 4M/bit to 32M/bit.

◎  Support standard key control mode and three line serial port control mode

◎  Support line record and MIC record

◎  Support sampling rate from 6KHz to 16KHz.( default 16KHz )

◎  Working voltage: DC2.7V to 3.5V

◎  Low consumption(below 150uA) in saving mode.

◎  Widely use in phone record, industrial control, consumable products and toys.

 2.THE RELATIONSHIP OF SAMPLING RATE FLASH SIZE AND DURATION