Datasheet Summary
CMX655D Ultra Low Power Voice Codec
D/655/6 May 2022
Features
- 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
- Inter and access systems
- Mobile radio and accessories
- Wired telephony
- Voice controlled equipment
Provisional
Digital Interface
PDM to decimated 16 bit PCM
Filtering
Signal...