Rainbow-electronics ADC08060 Bedienungsanleitung Seite 1

ADC080608-Bit, 20 MSPS to 60 MSPS, 1.3 mW/MSPS A/D ConverterGeneral DescriptionThe ADC08060 is a low-power, 8-bit, monolithic analog-to-digital conver

Typical Performance Characteristics VA=DRVD= 3V, fCLK= 60 MHz, fIN= 10 MHz, unlessotherwise stated (Continued)SINAD/ENOB vs. Temperature SINAD/ENOB vs

Typical Performance Characteristics VA=DRVD= 3V, fCLK= 60 MHz, fIN= 10 MHz, unlessotherwise stated (Continued)Spectral Response@fIN= 10.1 MHz Spectral

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 ADC08060 uses a new, unique architecture thatachieves over 7.4 effective bits at input frequencies up to30 MHz

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.VRM(pin 9) 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 ADC08060 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 InformationADC08060CIMT TSSOPADC08060CIMTX TSSOP (tape and reel)ADC08060EVAL Evaluation BoardBlock Diagram20006202Pin 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= 60 MHz

Converter Electrical Characteristics (Continued)The following specifications apply for VA=DRVD= +3.0VDC,VRT= +1.9V, VRB= 0.3V, CL= 10 pF, fCLK= 60 MHz

Typical Performance Characteristics VA=DRVD= 3V, fCLK= 60 MHz, fIN= 10 MHz, unless other-wise statedINL INL vs. Temperature2000620820006214INL vs. Sup

Typical Performance Characteristics VA=DRVD= 3V, fCLK= 60 MHz, fIN= 10 MHz, unlessotherwise stated (Continued)DNL vs. Supply Voltage DNL vs. Sample Ra

Typical Performance Characteristics VA=DRVD= 3V, fCLK= 60 MHz, fIN= 10 MHz, unlessotherwise stated (Continued)SNR vs. Clock Duty Cycle Distortion vs.