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AM6411...ALV 数据表(PDF) 107 Page - Texas Instruments |
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AM6411...ALV 数据表(HTML) 107 Page - Texas Instruments |
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107 / 244 page ![]() 7.7.7 ADC12B Electrical Characteristics over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VADC_AIN[7:0] Full-scale Input Range VSS VDDA_ADC0 V DNL Differential Non-Linearity -1 0.5 2 LSB INL Integral Non-Linearity ±1 ±3 LSB LSBGAIN- ERROR Gain Error ±2 LSB LSBOFFSET- ERROR Offset Error ±2 LSB CIN Input Sampling Capacitance 5.5 pF SNR Signal-to-Noise Ratio Input Signal: 200 kHz sine wave at -0.5 dB Full Scale 70 dB THD Total Harmonic Distortion Input Signal: 200 kHz sine wave at -0.5 dB Full Scale 75 dB SFDR Spurious Free Dynamic Range Input Signal: 200 kHz sine wave at -0.5 dB Full Scale 80 dB SNR(PLUS) Signal-to-Noise Plus Distortion Input Signal: 200 kHz sine wave at -0.5 dB Full Scale 69 dB RADC_AIN[0:7] Input Impedance of ADC0_AIN[7:0] f = input frequency [1/((65.97 × 10–-12) × f)] Ω IIN Input Leakage ADC0_AIN[7:0] = VSS 4 μA ADC0_AIN[7:0] = VDDA_ADC0 10 μA Sampling Dynamics FSMPL_CLK SMPL_CLK Frequency 60 MHz tC Conversion Time 13 ADC0 SMPL_ CLK Cycles tACQ Acquisition time 2 257 ADC0 SMPL_ CLK Cycles TR Sampling Rate ADC0 SMPL_CLK = 60 MHz 4 MSPS CCISO Channel to Channel Isolation 100 dB General Purpose Input Mode (1) VIL Input Low Voltage 0.35 × VDDA_ADC0 V VILSS Input Low Voltage Steady State 0.35 × VDDA_ADC0 V VIH Input High Voltage 0.65 × VDDA_ADC0 V VIHSS Input High Voltage Steady State 0.65 × VDDA_ADC0 V VHYS Input Hysteresis Voltage 200 mV www.ti.com AM6442, AM6441, AM6421, AM6412, AM6411 SPRSP56D – JANUARY 2021 – REVISED JULY 2022 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 107 Product Folder Links: AM6442 AM6441 AM6421 AM6412 AM6411 |
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