Dual Voiceband Codec Features: 16-Bit A/D Converters 16-Bit D/A Converters Programmable Input/Output Sample Rates 75 dB ADC SNR 70 dB DAC SNR 64 ksps Maximum Sample Rate -90 db Crosstalk Programmable Input/Output Gain Low group Delay: 25 µs per ADC ch 50 µs per DAC ch Flexible Serial Port Allows Up to 4 Codecs To Be Connected in Cascade Giving 8 I/O Channels Single 2.7 V to 5.5 V Supply Operation 50 mW Max Power Dissipation at 2.7 V