Features

• General-purpose analog interface circuit for V.34+ modem and business audio applications

• 16-bit oversampling sigma-delta ADC and DAC

• Serial port interface

• Typical 89-dB SNR (signal-to-noise ratio) for ADC and DAC

• Typical 90-dB THD (signal to total harmonic distortion) for ADC and DAC

• Typical 88-dB dynamic range

• Test mode that includes a digital loopback test and analog loopback test

• Programmable A/D and D/A conversion rate

• Programmable input and output gain control

• Maximum conversion rate: 22.05 kHz

• Single 5-V power supply voltage or 5-V analog and 3-V digital power supply voltage

• Power dissipation (PD) of 120 mW rms typical in the operating mode

• Hardware power-down mode to 7.5 mW

• Internal reference voltage (Vref)

• Differential architecture throughout device

• TLC320AD50C/I can support up to three slave devices; TLC320AD52C can support one slave

• 2s complement data format

• ALTDATA terminal provides data monitoring

• Monitor amplifier to monitor input signals

• On-chip phase locked loop (PLL)