FEATURES
nn Single Supply 5V or ±5V Operation nn Sample Rate: 200ksps nn ±1.25LSB INL and ±1LSB DNL Max nn Power Dissipation: 15mW (Typ) nn Parallel or Serial Data Output nn No Missing Codes Over Temperature nn Power Shutdown: Nap and Sleep nn External or Internal Reference nn Differential High Impedance Analog Input nn Input Range: 0V to 4.096V or ±2.048V nn 81.5dB S/(N + D) and –94dB THD at Nyquist nn 28-Lead SSOP Package APPLICATIONS
nn Remote Data Acquisition nn Battery Operated Systems nn Digital Signal Processing nn Isolated Data Acquisition Systems nn Audio and Telecom Processing nn Medical Instrumentation DESCRIPTION
The LTC®1418 is a low power, 200ksps, 14-bit A/D converter. Data output is selectable for 14-bit parallel or serial format. This versatile device can operate from a single 5V or ±5V supply. An onboard high performance sample-andhold, a precision reference and internal timing minimize external circuitry requirements. The low 15mW power dissipation is made even more attractive with two user selectable power shutdown modes.