AD9214BRS-65 Analog Devices Inc, AD9214BRS-65 Datasheet
AD9214BRS-65
Specifications of AD9214BRS-65
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AD9214BRS-65 Summary of contents
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PRODUCT DESCRIPTION The AD9214 is a 10-bit monolithic sampling analog-to-digital converter (ADC) with an on-chip track-and-hold circuit, and is optimized for low cost, low power, small size, and ease of use. The product operates up to 105 MSPS conversion ...
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AD9214–SPECIFICATIONS ( DrV DD DC SPECIFICATIONS frequency used, unless otherwise noted.) Parameter Temp RESOLUTION ACCURACY No Missing Codes 25°C Full Offset Error Full 1 Gain Error 25°C 2 Differential Nonlinearity 25°C (DNL) Full 2 Integral Nonlinearity 25°C ...
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DIGITAL SPECIFICATIONS Parameter Temp 1 DIGITAL INPUTS Logic “1” Voltage Full Logic “0” Voltage Full Input Capacitance Full 2 DIGITAL OUTPUTS Logic Compatibility Logic “1” Voltage Full Logic “0” Voltage Full NOTES 1 Digital Inputs include ENCODE and PWRDN. 2 ...
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AD9214–SPECIFICATIONS SWITCHING SPECIFICATIONS Parameter Temp ENCODE INPUT PARAMETERS Maximum Conversion Rate Full Minimum Conversion Rate Full Encode Pulsewidth High (t ) Full EH Encode Pulsewidth Low (t ) Full EL Aperture Delay (t ) 25°C A Aperture Uncertainty (Jitter) 25°C ...
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... Typical thermal impedances (package = 28 SSOP); θ 2 measurements were taken on a 6-layer board in still air with a solid ground plane. Model Temperature Range AD9214BRS-65 –40°C to +85°C (Ambient) AD9214BRS-80 –40°C to +85°C (Ambient) AD9214BRS-105 –40°C to +85°C (Ambient) AD9214-65PCB 25° ...
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AD9214 Pin No. Mnemonic Function 1 OR CMOS Output; Out-of-Range Indicator. Logic HIGH indicates the analog input voltage was outside the converter’s range for the current output data. 2 DFS/GAIN Data Format Select and Gain Mode Select. Connect externally to ...
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TERMINOLOGY Analog Bandwidth The analog input frequency at which the spectral power of the fundamental frequency (as determined by the FFT analysis) is reduced by 3 dB. Aperture Delay The delay between the 50% point of the rising edge of ...
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AD9214 Transient Response Time Transient response is defined as the time it takes for the ADC to reacquire the analog input after a transient from 10% above negative full scale to 10% below positive full scale. EQUIVALENT CIRCUITS 30k 40 ...
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ENCODE: 105MSPS A : 50.3MHz @ –0.5dBFS –10 IN SNR: 53.0dB ENOB: 8.5 BITS –20 SFDR: 64dBFS –30 –40 –50 –60 –70 –80 –90 –100 0 FREQUENCY – MHz 0 ENCODE: 80MSPS A : 70.3MHz @ –0.5dBFS –10 IN ...
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AD9214 100 90 2ND 80 3RD 70 SFDR FREQUENCY – MHz 0 ENCODE: 80MSPS A : 29.3MHz @ –6dBFS –10 IN 30.3MHz @ –6dBFS SFDR: 74dBFS –20 –30 –40 –50 –60 –70 –80 –90 ...
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SNR 10.3MHz/105MSPS 54 SINAD 10.3MHz/105MSPS – TEMPERATURE – C 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 – TEMPERATURE – C 1.240 1.235 1.230 1.225 1.220 –40 0 ...
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AD9214 THEORY OF OPERATION The AD9214 architecture is a bit-per-stage pipeline converter utilizing switch capacitor techniques. These stages determine the 7 MSBs and drive a 3-bit flash. Each stage provides suffi- cient overlap and error correction allowing optimization of comparator ...
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AD8138 500 50 ANALOG + – SIGNAL VOCM SOURCE AV – 10k 500 500 5k 0.1 F POWER SUPPLIES The AD9214 has two power supplies, AV and AGND supply power to all the analog circuitry, ...
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AD9214 Reference Circuit The evaluation board is configured at assembly to use the AD9214’s on-board reference. To supply an external reference, the user must connect the REFSENSE pin to VCC by removing the jumper block connecting E25 to E26, and ...
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Quantity Reference Designator C1–C3, C5–C14, C16–C20, C25–C28 3 4 C21–C24 R1, R2, R4 R7, R10, R12, R17 7 4 U5– R21 9 2 R6, ...
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AD9214 0.078 (1.98) 0.068 (1.73) 0.008 (0.203) 0.002 (0.050) CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 28-Lead ...
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Revision History Location Data Sheet changed from REV REV. D. Edit to Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . ...
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