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ADC3908CSSS 数据表(PDF) 10 Page - Texas Instruments |
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ADC3908CSSS 数据表(HTML) 10 Page - Texas Instruments |
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10 / 131 page  5.8 Electrical Characteristics - AC Specifications (65 MSPS) (continued) Maximum and minimum values are specified over the operating free-air temperature range and nominal supply voltages. Typical values are specified at TA = 25°C, AVDD = IOVDD = 1.8 V, FS = 65 MSPS, FIN = 5 MHz, AIN = -1dBFS differential input, Internal 1.2 V reference , and 50% clock duty cycle, unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SINAD Signal to noise and distortion ratio, excluding DC offset fIN = 1.1 MHz 59.2 dBFS fIN = 5 MHz 59.7 fIN = 10 MHz 59.8 fIN = 20 MHz 60.0 fIN = 40 MHz 59.5 fIN = 70 MHz 58.5 ENOB Effective number of bits, excluding DC offset fIN = 1.1 MHz 9.8 Bit fIN = 5 MHz 9.9 fIN = 10 MHz 9.9 fIN = 20 MHz 9.8 fIN = 40 MHz 9.8 fIN = 70 MHz 9.8 THD Total Harmonic Distortion (First five harmonics) fIN = 1.1 MHz -62 dBc fIN = 5 MHz -64 fIN = 10 MHz -65 fIN = 20 MHz -66 fIN = 40 MHz -64 fIN = 70 MHz -62 SFDR Spur free dynamic range including second and third harmonic fIN = 1.1 MHz 63 dBFS fIN = 5 MHz 57 65 fIN = 10 MHz 65 fIN = 20 MHz 66 fIN = 40 MHz 64 fIN = 70 MHz 62 SPUR Spur free dynamic range (excluding DC, HD2, HD3) fIN = 1.1 MHz 85 dBFS fIN = 5 MHz 58 85 fIN = 10 MHz 85 fIN = 20 MHz 82 fIN = 40 MHz 77 fIN = 70 MHz 71 IMD3 Two tone inter-modulation distortion fIN = 10/12 MHz, AIN = -7 dBFS/tone -94 dBc XTALK Channel-to-channel crosstalk Aggressor = 1.1 MHz 105 dBFS Aggressor = 10 MHz 102 Aggressor = 20 MHz 97 5.9 Electrical Characteristics - AC Specifications (125 MSPS) Maximum and minimum values are specified over the operating free-air temperature range and nominal supply voltages. Typical values are specified at TA = 25°C, AVDD = IOVDD = 1.8 V, FS = 125 MSPS, FIN = 5 MHz, AIN = -1dBFS differential input, Internal 1.2 V reference , and 50% clock duty cycle, unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT NSD Noise Spectral Density fIN = 10 MHz, AIN = -20 dBFS -138.8 dBFS/Hz ADC3910D025, ADC3910D065, ADC3910D125 ADC3910S025, ADC3910S065, ADC3910S125 SBASAD1A – DECEMBER 2023 – REVISED MAY 2024 www.ti.com 10 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated Product Folder Links: ADC3910D025 ADC3910D065 ADC3910D125 ADC3910S025 ADC3910S065 ADC3910S125 |
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