Analog Devices Inc. AD9699 14-Bit 3GSPS Analog-to-Digital Converter (ADC) has an on-chip buffer and a sample-and-hold circuit designed for low power, small size, and ease of use. This product is designed to support applications capable of direct sampling wide bandwidth analog signals of up to 5GHz. The −3dB bandwidth of the ADC input is 9GHz. The AD9699 is optimized for wide input bandwidth, high sampling rate, excellent linearity, and low power in a small package