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ADCS7478 Folha de dados(PDF) 8 Page - Texas Instruments |
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ADCS7478 Folha de dados(HTML) 8 Page - Texas Instruments |
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8 / 33 page  8 ADCS7476, ADCS7477, ADCS7478 SNAS192G – APRIL 2003 – REVISED MAY 2016 www.ti.com Product Folder Links: ADCS7476 ADCS7477 ADCS7478 Submit Documentation Feedback Copyright © 2003–2016, Texas Instruments Incorporated Electrical Characteristics – ADCS7477 (continued) TA = 25°C, VDD = 2.7 V to 5.25 V, fSCLK = 20 MHz, and fSAMPLE = 1 MSPS (unless otherwise noted) (1) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT tAJ Aperture jitter 30 ps (1) Data sheet min/max specification limits are ensured by design, test, or statistical analysis. 6.7 Electrical Characteristics – ADCS7478 TA = 25°C, VDD = 2.7 V to 5.25 V, fSCLK = 20 MHz, and fSAMPLE = 1 MSPS (unless otherwise noted) (1) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT STATIC CONVERTER CHARACTERISTICS Resolution with no missing codes –40°C ≤ TA ≤ 85°C 8 Bits INL Integral non-linearity TA = 25°C ±0.05 LSB –40°C ≤ TA ≤ 85°C ±0.3 DNL Differential non-linearity TA = 25°C ±0.07 LSB –40°C ≤ TA ≤ 85°C ±0.3 VOFF Offset error TA = 25°C ±0.03 LSB –40°C ≤ TA ≤ 85°C ±0.3 GE Gain error TA = 25°C ±0.08 LSB –40°C ≤ TA ≤ 85°C ±0.4 Total unadjusted error TA = 25°C ±0.07 LSB –40°C ≤ TA ≤ 85°C ±0.3 DYNAMIC CONVERTER CHARACTERISTICS SINAD Signal-to-noise plus distortion ratio fIN = 100 kHz TA = 25°C 49.7 dB –40°C ≤ TA ≤ 85°C 49 SNR Signal-to-noise ratio fIN = 100 kHz 49.7 dB THD Total harmonic distortion fIN = 100 kHz TA = 25°C –77 dB –40°C ≤ TA ≤ 85°C –65 SFDR Spurious-free dynamic range fIN = 100 kHz TA = 25°C 69 dB –40°C ≤ TA ≤ 85°C 65 IMD Intermodulation distortion, second order terms fa = 103.5 kHz, fb = 113.5 kHz –68 dB Intermodulation distortion, third order terms fa = 103.5 kHz, fb = 113.5 kHz –68 dB FPBW –3-dB full power bandwidth 5-V supply 11 MHz 3-V supply 8 MHz POWER SUPPLY CHARACTERISTICS IDD Normal mode (static) VDD = 4.75 V to 5.25 V, SCLK On or Off 2 mA VDD = 2.7 V to 3.6 V, SCLK On or Off 1 mA Normal mode (operational) VDD = 4.75 V to 5.25 V, fSAMPLE = 1 MSPS TA = 25°C 2 mA –40°C ≤ TA ≤ 85°C 3.5 VDD = 2.7 V to 3.6 V, fSAMPLE = 1 MSPS TA = 25°C 0.6 mA –40°C ≤ TA ≤ 85°C 1.6 Shutdown mode VDD = 5 V, SCLK Off 0.5 µA VDD = 5 V, SCLK On 60 |
Nº de peça semelhante - ADCS7478 |
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Descrição semelhante - ADCS7478 |
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