CML CMX655A
Ultra Low Power Voice Codec
FEATURES
● Analogue and digital microphone support● High efficiency Class-D amplifier
● Ultra Low power consumption
● 16 bit audio data
● Supports conventional telephony and HD voice (300Hz - 3.4kHz and 50Hz -7kHz bandwidths)
● Supports audio bandwidths up to 21kHz
● Supports 8/16/32/48 ksps sample rates
● Flexible serial audio interface
● SPI™/TWI control interface1
● Small 24-lead VQFN Package
APPLICATIONS
● Security alarm panels● Glass break detection
● Intercom and access systems
● Mobile radio and accessories
● Wired telephony
● Voice controlled equipment VREF OOppttiioonnaall sseeccoonndd mmiiccrroopphhoonnee Analogue Interface Analogue Interface DS ADCs Filtering Signal processing Control registers and logic Digital sidetone PLL and internal osc I2S/PCM audio interface MCLK LRCLK/FS BCLK DO DI Line out Class D driver F