ADT7516

PRELIMINARY TECHNICAL DATA a SPI/I2C Compatible, Temperature Sensor, Four Channel ADC and Quad Voltage Output DAC Preliminary Technical Data FEATURES ADT7516 - Four 12-Bit DACs ADT7517 - Four 10-Bit DACs ADT7518 - Four 8-Bit DACs Buffered Voltage Output Guaranteed Monotonic By Design Over All Codes 10-Bit Temperature to Digital Converter 10-Bit Four Channel ADC : DC Input Bandwidth Input Range: 0 V to 2.25 V Temperature range: -40oC to +125oC Temperature Sensor Accuracy of ±0.5oC Supply Range : + 2.7 V to + 5.5 V DAC Output Range: 0 - 2VREF Power-Down Current 1µA Internal 2.25 VRef Option Double-Buffered Input Logic Buffered Reference Input Option Power-on Reset to Zero Volts Simultaneous Update of Outputs (LDAC Function) On-Chip Rail-to-Rail Output Buffer Amplifier I2C, SPITM, QSPITM, MICROWIRETM and DSP-Compatible 4wire Serial Interface 16-Lead QSOP Package ADT7516/7517/7518 APPLICATIONS Portable Battery Powered Instruments Personal Computers Smart Battery Chargers Telecommunications Systems Electronic Test Equipment Domestic Appliances Process Control GENERAL DESCRIPTION The ADT7516/7517/7518 combines a 10-Bit Temperature-to-Digital Converter, a 10-Bit Four Channel ADC and a quad 12/10/8-Bit DAC respectively, in a 16-Lead QSOP package. This includes a bandgap temperature sensor and a 10-bit ADC to monitor and digitize the temperature reading to a resolution of 0.25 oC. The ADT7516/17/18 operates from a single +2.7 V to + 5.5 V supply. The input voltage range on the ...