ADC081008-Bit, 20 MSPS to 100 MSPS, 1.3 mW/MSPS A/DConverterGeneral DescriptionThe ADC08100 is a low-power, 8-bit, monolithic analog-to-digital conver
Typical Performance Characteristics VA=DRVD= 3V, fCLK= 100 MHz, fIN= 41 MHz, unlessotherwise stated (Continued)Distortion vs. Input Frequency Distorti
Typical Performance Characteristics VA=DRVD= 3V, fCLK= 100 MHz, fIN= 41 MHz, unlessotherwise stated (Continued)SINAD/ENOB vs. Clock Duty Cycle Power C
Specification DefinitionsAPERTURE (SAMPLING) DELAY is that time required afterthe fall of the clock input for the sampling switch to open. TheSample/H
Timing DiagramFunctional DescriptionThe ADC08100 uses a new, unique architecture thatachieves over 7 effective bits at input frequencies up to andbeyo
Applications Information (Continued)The reference bias circuit of Figure 2 is very simple and theperformance is adequate for many applications. Howeve
Applications Information (Continued)VRTshould always be at least 1.0V more positive than VRBto minimize noise.The VRMpin is the center of the referenc
Applications Information (Continued)The RC at the amplifier output filters the clock rate energythat comes out of the analog input due to the input sa
Applications Information (Continued)4.0 THE DIGITAL INPUT PINSThe ADC08100 has two digital input pins: The PD pin andthe Clock pin.4.1 The PD PinThe P
Applications Information (Continued)Figure 5 gives an example of a suitable layout. All analogcircuitry (input amplifiers, filters, reference componen
Physical Dimensions inches (millimeters) unless otherwise notedNOTES: UNLESS OTHERWISE SPECIFIEDREFERENCE JEDEC REGISTRATION mo-153, VARIATION AD, DAT
Ordering InformationADC08100CIMT TSSOPADC08100CIMTX TSSOP (tape and reel)ADC08100EVAL Evaluation BoardBlock Diagram10137102Pin Descriptions and Equiva
Pin Descriptions and Equivalent Circuits (Continued)Pin No. Symbol Equivalent Circuit Description23 PDPower Down input. When this pin is high, the con
Absolute Maximum Ratings (Notes 1,2)If Military/Aerospace specified devices are required,please contact the National Semiconductor Sales Office/Distri
Converter Electrical Characteristics (Continued)The following specifications apply for VA=DRVD= +3.0VDC,VRT= +1.9V, VRB= 0.3V, CL= 10 pF, fCLK= 100 MH
Converter Electrical Characteristics (Continued)The following specifications apply for VA=DRVD= +3.0VDC,VRT= +1.9V, VRB= 0.3V, CL= 10 pF, fCLK= 100 MH
Converter Electrical Characteristics (Continued)10137107Note 8: To guarantee accuracy, it is required that VAand DR VDbe well bypassed. Each supply pi
Typical Performance Characteristics VA=DRVD= 3V, fCLK= 100 MHz, fIN= 41 MHz, unlessotherwise stated (Continued)DNL DNL vs. Temperature1013710910137117
Typical Performance Characteristics VA=DRVD= 3V, fCLK= 100 MHz, fIN= 41 MHz, unlessotherwise stated (Continued)SNR vs. Sample Rate SNR vs. Input Frequ
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