ADC912A Datasheet (Analog Devices) - CMOS Microprocessor-Compatible 12-Bit A/D Converter

ADC912A, CMOS Microprocessor-Compatible 12-Bit A/D Converter

CMOS Microprocessor-Compatible 12-Bit A/D Converter ADC912A FUNCTIONAL BLOCK DIAGRAM AGND VREFIN AIN 5k⍀ 12-BIT DAC VDD VSS ADC912A SUCCESSIVE APPROXIMATION REGISTER 12-BIT LATCH 4 8 CONTROL LOGIC BUSY CS RD HBEN MULTIPLEXER 8 THREE-STATE OUTPUT DRIVERS THREE-STATE OUTPUT DRIVERS CLOCK OSCILLA

ADC912A Features

* Low Cost Low Transition Noise between Code 12-Bit Accurate ؎1/2 LSB Nonlinearity Error over Temperature No Missing Codes at All Temperatures 10 ␮ s Conversion Time Internal or External Clock 8- or 16-Bit Data Bus Compatible Improved ESD Resistant Design Latchup Resistant Epi-CMOS Processing Low 95 m