Rainbow-electronics ADC12010 Manual do Utilizador

ADC1201012-Bit, 10 MSPS, 160 mW A/D Converter with InternalSample-and-HoldGeneral DescriptionThe ADC12010 is a monolithic CMOS analog-to-digital con-v

ADC12010 Typical Performance Characteristics VA=VD= 5,0V, VDR= 3.0V,fCLK= 10 MHz, fIN= 10.1 MHz, VREF= 2.0V unless otherwise statedDNL DNL vs. Tempera

ADC12010 Typical Performance Characteristics VA=VD= 5,0V, VDR= 3.0V, fCLK= 10 MHz,fIN= 10.1 MHz, VREF= 2.0V unless otherwise stated (Continued)INL vs.

ADC12010 Typical Performance Characteristics VA=VD= 5,0V, VDR= 3.0V, fCLK= 10 MHz,fIN= 10.1 MHz, VREF= 2.0V unless otherwise stated (Continued)SNR vs.

ADC12010 Typical Performance Characteristics VA=VD= 5,0V, VDR= 3.0V, fCLK= 10 MHz,fIN= 10.1 MHz, VREF= 2.0V unless otherwise stated (Continued)SINAD v

ADC12010 Typical Performance Characteristics VA=VD= 5,0V, VDR= 3.0V, fCLK= 10 MHz,fIN= 10.1 MHz, VREF= 2.0V unless otherwise stated (Continued)SFDR vs

ADC12010 Typical Performance Characteristics VA=VD= 5,0V, VDR= 3.0V, fCLK= 10 MHz,fIN= 10.1 MHz, VREF= 2.0V unless otherwise stated (Continued)Spectra

Functional DescriptionOperating on a single +5V supply, the ADC12010 uses apipeline architecture with error correction circuitry to helpensure maximum

Applications Information (Continued)TABLE 2. Input to Output Relationship —Single-Ended InputVIN+VIN−OutputVCM−VREFVCM0000 0000 0000VCM−VREF/2 VCM0100

Applications Information (Continued)2.2 OEThe OE pin, when high, puts the output pins into a highimpedance state. When this pin is low the outputs are

Applications Information (Continued)20051614FIGURE 5. Differential Drive Circuit of Figure 420051615FIGURE 6. Driving the Signal Inputs with a Transfo

Ordering InformationIndustrial (−40˚C ≤ TA≤ +85˚C) PackageADC12010CIVY 32 Pin LQFPADC12010CIVYX 32 Pin LQFP Tape and ReelADC12010EVAL Evaluation Board

Applications Information (Continued)4.0 POWER SUPPLY CONSIDERATIONSThe power supply pins should be bypassed with a 10 µFcapacitor and with a 0.1 µF ce

Applications Information (Continued)Be especially careful with the layout of inductors. Mutualinductance can change the characteristics of the circuit

Physical Dimensions inches (millimeters) unless otherwise noted32-Lead LQFP PackageOrdering Number ADC12010CIVYNS Package Number VBE32ALIFE SUPPORT PO

Pin Descriptions and Equivalent CircuitsPin No. Symbol Equivalent Circuit DescriptionANALOG I/O2VIN+Non-Inverting analog signal Input. With a 2.0V ref

Pin Descriptions and Equivalent Circuits (Continued)Pin No. Symbol Equivalent Circuit Description14–19,22–27D0–D11Digital data output pins that make u

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)Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, VA=VD= +

AC Electrical CharacteristicsUnless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, VA=VD= +5V, VDR=+3.0V, PD =

AC Electrical Characteristics (Continued)Note 14: IDRis the current consumed by the switching of the output drivers and is primarily determined by loa

Timing Diagram20051609Output TimingTransfer Characteristic20051610FIGURE 1. Transfer CharacteristicADC12010www.national.com9