器件名称:
TC3400VOA
功能描述:
!.8V, Low Power, 16-Bit Sigma-Delta A/D Converter
文件大小:
437.51KB 共16页
简 介:
TC3400 +1.8V, Low Power, 16-Bit Sigma-Delta A/D Converter Features 16-bit Resolution at Eight Conversions Per Second, Adjustable Down to 10-bit Resolution at 512 Conversions Per Second 1.8V – 5.5V Operation, Low Power Operating 260A; Sleep: 0.75A microPort Serial Bus Requires only two Interface Lines Uses Internal or External Reference Automatically Enters Sleep Mode when not in use Package Type 8-Pin SOIC IN+ INREFIN GND 1 2 3 4 8 VDD TC3400 7 6 5 SCLK SDAT REFOUT Applications Consumer Electronics, Thermostats, CO Monitors, Humidity Meters, Security Sensors Embedded Systems, Data Loggers, Portable Equipment Medical Instruments IN+ INREFIN GND 1 2 3 4 8-Pin PDIP 8 VDD TC3400 7 6 5 SCLK SDAT REFOUT Device Selection Table Part Number TC3400VPA TC3400VOA Package 8-Pin PDIP (Narrow) 8-Pin SOIC (Narrow) Temperature Range 0°C to +85°C 0°C to +85°C General Description The TC3400 is a low cost, low power analog-to-digital converter based on Microchip’s Sigma-Delta technology. It will perform 16-bit conversions (15-bit plus sign) at up to eight per second. The TC3400 is optimized for use as a microcontroller peripheral in low cost, battery operated systems. A voltage reference is included, or an external reference can be used. The TC3400’s 2-wire microPort digital interface is used for starting conversions and for reading out the data. Driving the SCLK line low starts a conversion. After the conversion starts, each additional falling edge (up to six) detected on SCL……