应用功能:14-Bit, 20/40/65 MSPS Dual A/D Converter The AD9248 is a dual, 3 V, 14-bit, 20/40/65 MSPS analog-todigital converter. It features dual high performance sample-and hold amplifiers and an integrated voltage reference. The AD9248 uses a multistage differential pipelined architecture with output error correction logic to provide 14-bit accuracy and guarantee no missing codes over the full operating temperature range at up to 65 MSPS data rates.