The EVAL-AD7716EB demonstrates the AD7716, 4-channel, 22-bit A/D Converter. This high-resolution ADC is ideally suited for biomedical data acquisition systems such as ECG and EEG as will as general data acquisition applications. Full data on the AD7716 is available in the AD7716 data sheet availale from Analog Devices and should be consulted in conjuction with this document when using the evaluation board. Included on the evaluation board with the AD7716 are 4 input buffers, a voltage reference, a crystal oscillator, output interface circuitry and a 25-Way D-Type connector. The board comes complete with a cable for connecting directly to the printer port of a PC.