データシートサーチシステム |
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ADCS7478 データシート(PDF) 6 Page - Texas Instruments |
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ADCS7478 データシート(HTML) 6 Page - Texas Instruments |
6 / 33 page 6 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 – ADCS7476 (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 VIH Input high voltage –40°C ≤ TA ≤ 85°C 2.4 V VIL Input low voltage VDD = 5 V, –40°C ≤ TA ≤ 85°C 0.8 V VDD = 3 V, –40°C ≤ TA ≤ 85°C 0.4 V IIN Input current VIN = 0 V or VDD TA = 25°C ±10 nA –40°C ≤ TA ≤ 85°C ±1 µA CIND Digital input capacitance TA = 25°C 2 pF –40°C ≤ TA ≤ 85°C 4 DIGITAL OUTPUT CHARACTERISTICS VOH Output high voltage ISOURCE = 200 µA, VDD = 2.7 V to 5.25 V, –40°C ≤ TA ≤ 85°C VDD – 0.2 V VOL Output low voltage ISINK = 200 µA, –40°C ≤ TA ≤ 85°C 0.4 V IOL TRI-STATE leakage current –40°C ≤ TA ≤ 85°C ±10 µA COUT TRI-STATE output capacitance TA = 25°C 2 pF –40°C ≤ TA ≤ 85°C 4 Output coding Straight (natural) binary AC ELECTRICAL CHARACTERISTICS fSCLK Clock frequency –40°C ≤ TA ≤ 125°C 20 MHz DC SCLK duty cycle –40°C ≤ TA ≤ 85°C 40% 60% tTH Track or hold acquisition time –40°C ≤ TA ≤ 85°C 400 ns fRATE Throughput rate –40°C ≤ TA ≤ 85°C 1 MSPS tAD Aperture delay 3 ns tAJ Aperture jitter 30 ps (1) Data sheet minimum and maximum specification limits are ensured by design, test, or statistical analysis. 6.6 Electrical Characteristics – ADCS7477 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 10 Bits INL Integral non-linearity TA = 25°C ±0.2 LSB –40°C ≤ TA ≤ 85°C ±0.7 DNL Differential non-linearity TA = 25°C –0.2 0.3 LSB T–40°C ≤ TA ≤ 85°C ±0.7 ±0.7 VOFF Offset error TA = 25°C ±0.1 LSB –40°C ≤ TA ≤ 85°C ±0.7 GE Gain error TA = 25°C ±0.2 LSB –40°C ≤ TA ≤ 85°C ±1 DYNAMIC CONVERTER CHARACTERISTICS SINAD Signal-to-noise plus distortion ratio fIN = 100 kHz TA = 25°C 61.7 dBFS –40°C ≤ TA ≤ 85°C 61 SNR Signal-to-noise ratio fIN = 100 kHz 62 dB THD Total harmonic distortion fIN = 100 kHz TA = 25°C –77 dB –40°C ≤ TA ≤ 85°C –73 SFDR Spurious-free dynamic range fIN = 100 kHz TA = 25°C 78 dB –40°C ≤ TA ≤ 85°C 74 |
同様の部品番号 - ADCS7478 |
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同様の説明 - ADCS7478 |
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