THS1401, THS1403, THS1408 are 14-bit, 1/3/8 MSPS DSP compatible analog-to-digital converters with internal reference and PGA. Features include 14-bit resolution, 1, 3, and 8 MSPS speed grades available, ±0.6 LSB typical differential nonlinearity (DNL), ±1.5 LSB typical integral nonlinearity (INL), internal reference, differential inputs, programmable gain amplifier, µP compatible parallel interface, timing compatible with TMS320C6000 DSP, 3.3-V single supply, power-down mode, and monolithic CMOS design. Applications include xDSL front ends, communications, industrial control, and instrumentation.