GENERAL DESCRIPTION
The SPT7937 is a 12-bit monolithic, low-cost, low-power analog-to-digital converter capable of minimum sample rates of 28 MSPS. The SPT7937 has incorporated proprietary parallel SAR circuit design and CMOS processing technologies to achieve its advanced performance.The onchip track-and-hold function assures very good dynamic performance without the need for external components.

FEATURES
• Monolithic 28 MSPS Analog-to-Digital Converter
• 170 mW Power Dissipation
• On-Chip Track-and-Hold
• Single +5 V Power Supply
• TTL/CMOS Outputs
• 5 pF Input Capacitance
• Selectable +3 V or +5 V Logic I/O

APPLICATIONS
• All High-Speed Applications Where Low Power Dissipation Is Required
• Video Imaging
• Medical Imaging
• IR Imaging
• Digital Communications