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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADC3641 датащи(PDF) 7 Page - Texas Instruments |
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ADC3641 датащи(HTML) 7 Page - Texas Instruments |
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7 / 77 page  6.6 Electrical Characteristics - DC Specifications Typical values are over the operating free-air temperature range, at TA = 25°C, full temperature range is TMIN = –40°C to T MAX = 105°C, ADC sampling rate = 65 MSPS, 50% clock duty cycle, AVDD, IOVDD = 1.8 V, external 1.6V reference, 5 pF output load, and –1-dBFS differential input, unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DC ACCURACY No missing codes 14 bits PSRR FIN = 1 MHz 50 dB ADC3641 - 10 MSPS: DC ACCURACY DNL Differential nonlinearity FIN = 5 MHz TBD ± 0.1 ± 0.25 LSB INL Integral nonlinearity FIN = 5 MHz TBD ± 0.6 ± 0.8 LSB VOS_ERR Offset error TBD 8 TBD LSB VOS_DRIFT Offset drift over temperature TBD TBD 0.1 LSB/ºC GAINERR Gain error External 1.6 V reference TBD 0.05 TBD %FSR GAINDRIFT Gain drift over temperature External 1.6 V reference TBD TBD 10 ppm/ºC GAINERR Gain error Internal reference TBD TBD TBD %FSR GAINDRIFT Gain drift over temperature Internal reference TBD TBD TBD dB Transition Noise 0.6 LSBRMS ADC3642 - 25 MSPS: DC ACCURACY DNL Differential nonlinearity FIN = 5 MHz TBD ± 0.1 ± 0.25 LSB INL Integral nonlinearity FIN = 5 MHz TBD ± 0.6 ± 0.8 LSB VOS_ERR Offset error TBD 8 TBD LSB VOS_DRIFT Offset drift over temperature TBD TBD 0.1 LSB/ºC GAINERR Gain error External 1.6 V reference TBD 0.05 TBD %FSR GAINDRIFT Gain drift over temperature External 1.6 V reference TBD TBD 10 ppm/ºC GAINERR Gain error Internal reference TBD TBD TBD %FSR GAINDRIFT Gain drift over temperature Internal reference TBD TBD TBD dB Transition Noise 0.6 LSBRMS ADC3643 - 65 MSPS: DC ACCURACY DNL Differential nonlinearity FIN = 5 MHz -0.35 ± 0.2 0.35 LSB INL Integral nonlinearity FIN = 5 MHz -1.25 ± 0.6 1.25 LSB VOS_ERR Offset error 35 0 35 LSB VOS_DRIFT Offset drift over temperature -1 LSB/ºC GAINERR Gain error External 1.6 V reference 0.6 %FSR GAINDRIFT Gain drift over temperature External 1.6 V reference -5 ppm/ºC GAINERR Gain error Internal reference 0.8 %FSR GAINDRIFT Gain drift over temperature Internal reference 131 ppm/ºC Transition Noise 0.6 LSBRMS ADC ANALOG INPUT (AINP/M, BINP/M) FS Input full scale Default, differential 2.25 Vpp VCM Input common mode voltage 0.9 0.95 1.0 V RIN Differential input resistance FIN = 100 kHz 8 Ω CIN Differential input capacitance FIN = 100 kHz 7 pF VOCM Output common mode voltage 0.95 V BW Analog input bandwidth (-3dB) 900 MHz www.ti.com ADC3643 SBAS886 – OCTOBER 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 7 Product Folder Links: ADC3643 |
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