Datasheet AD8283 (Analog Devices) - 26

AD8283 Data Sheet AVDD33REF DVDD33SPI DVDD18 AVDD18 3.3V 0.1µF 3.3V 0.1µF 1.8V 0.1µF 1.8V 0.1µF AVDD33A DVDD33CLK DVDD18CLK AVDD18 0.1µF 0.1µF 0.1µF 0.1µF AVDD33B DVDD33DRV AVDD18ADC 0.1µF 0.1µF 0.1µF AVDD33C DVDD33DRV 0.1µF 0.1µF AVDD33D 0.1µF 1 1 AVDD33E D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D 0.1µF 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 AVDD33F 0.1µF V 1 V NC R NC NC D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 1 D10 D R NC 1 54 NC NC DD33D DD33D NC 2 53 DSYNC DSYNC DV DV TEST4 3 52 PDWN PDWN DVDD18CLK 4 51 DVDD18 CLK+ CLK+ SCLK 5 50 SCLK CLK– CLK– 10kΩ 6 49 SDIO SDIO DVDD33CLK 7 48 CS CS AVDD33REF 8 47 AUX AUX VREF 9 46 MUXA 0.1µF 0.1µF MUXA AD8283 RBIAS 10kΩ 45 ZSEL 10 ZSEL (TOP VIEW) BAND 1% 11 44 TEST1 APOUT 0.1µF INADC+ 12 43 TEST2 ANOUT 13 42 DVDD33SPI TEST3 14 41 AVDD18 AVDD18ADC 15 40 AVDD33A AVDD18 16 39 INA– INADC+ 17 R INA+ 38 INADC– 18 NC 37 NC 0.1µF 0.1µF INADC– DD33B DD33C DD33D DD33E – + DD33F F– F+ INA 0.1µF NC NC AV INB– INB+ AV INC– INC+ AV IND– IND+ AV INE INE AV IN IN NC 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 0.1µF INF INB 0.1µF 0.1µF INE INC 0.1µF 0.1µF IND NOTES 1. RESISTOR R (INx– INPUTS) SHOULD MATCH THE OUTPUT IMPEDANCE OF THE INPUT DRIVER.
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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