AD8283Data SheetAVDD33REFDVDD33SPIDVDD18AVDD183.3V0.1µF3.3V0.1µF1.8V0.1µF1.8V0.1µFAVDD33ADVDD33CLKDVDD18CLKAVDD180.1µF0.1µF0.1µF0.1µFAVDD33BDVDD33DRVAVDD18ADC0.1µF0.1µF0.1µFAVDD33CDVDD33DRV0.1µF0.1µFAVDD33D0.1µF1 1AVDD33ED0D1D2D3D4D5D6D7D8D9D10D0.1µF727170696867666564636261605958575655AVDD33F0.1µFV1VNCRNCNCD0D1D2D3D4D5D6D7D8D91D10DRNC154NCNCDD33DDD33DNC253DSYNCDSYNCDVDVTEST4352PDWNPDWNDVDD18CLK451DVDD18CLK+CLK+SCLK550SCLKCLK–CLK–10kΩ649SDIOSDIODVDD33CLK748CSCSAVDD33REF847AUXAUXVREF946MUXA0.1µF0.1µFMUXAAD8283RBIAS10kΩ45ZSEL10ZSEL(TOP VIEW)BAND1%1144TEST1APOUT0.1µFINADC+1243TEST2ANOUT1342DVDD33SPITEST31441AVDD18AVDD18ADC1540AVDD33AAVDD181639INA–INADC+17RINA+38INADC–18NC37NC0.1µF0.1µFINADC–DD33BDD33CDD33DDD33E–+DD33FF–F+INA0.1µFNCNCAVINB–INB+AVINC–INC+AVIND–IND+AVINEINEAVININNC1920212223242526272829303132333435360.1µFINFINB0.1µF0.1µFINEINC0.1µF0.1µFINDNOTES 1. RESISTOR R (INx– INPUTS) SHOULD MATCH THE OUTPUT IMPEDANCE OF THE INPUT DRIVER. 029 2. ALL CAPACITORS FOR SUPPLIES AND REFERENCES SHOULD BE PLACED CLOSE TO THE PART. 09795- Figure 34. Single-Ended Inputs Rev. C | Page 26 of 27 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications AC Specifications Digital Specifications Switching Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Radar Receive Path AFE Channel Overview Low Noise Amplifier (LNA) Recommendation Antialiasing Filter (AAF) Mux and Mux Controller ADC Clock Input Considerations Clock Duty Cycle Considerations Clock Jitter Considerations SDIO Pin SCLK Pin CS Pin RBIAS Pin Voltage Reference Power and Ground Recommendations Exposed Paddle Thermal Heat Slug Recommendations Serial Peripheral Interface (SPI) Hardware Interface Memory Map Reading the Memory Map Table Logic Levels Reserved Locations Default Values Application Diagrams Outline Dimensions Ordering Guide Automotive Products