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ADC34J42IRGZR bảng dữ liệu(PDF) 8 Page - Texas Instruments |
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ADC34J42IRGZR bảng dữ liệu(HTML) 8 Page - Texas Instruments |
8 / 90 page ADC34J42, ADC34J43, ADC34J44, ADC34J45 SBAS664B – MAY 2014 – REVISED NOVEMBER 2014 www.ti.com 7.8 Electrical Characteristics: General Typical values are at TA = 25°C, full temperature range is TMIN = –40°C to TMAX = 85°C, maximum sampling rate, 50% clock duty cycle, AVDD = DVDD = 1.8 V, and –1-dBFS differential input, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT ANALOG INPUT Differential input full-scale 2.0 VPP ri Input resistance Differential at dc 6.5 k Ω ci Input capacitance Differential at dc 5.2 pF VCM common-mode voltage VOC(VCM) 0.95 V output VCM output current capability 10 mA Input common-mode current Per analog input pin 1.5 µA/MSPS 50- Ω differential source driving 50-Ω Analog input bandwidth (3 dB) 450 MHz termination across INP and INM DC ACCURACY EO Offset error –20 20 mV Gain error as a result of internal EG(REF) –3 3 %FS reference inaccuracy alone EG(CHAN) Gain error of channel alone ±1 %FS Temperature coefficient of α(EGCHAN) –0.017 Δ%FS/C EG(CHAN) CHANNEL-TO-CHANNEL ISOLATION Near channel 105 dB fIN = 10 MHz Far channel 105 dB Near channel 95 dB fIN = 100 MHz Far channel 105 dB Near channel 94 dB Crosstalk(1) fIN = 200 MHz Far channel 105 dB Near channel 93 dB fIN = 230 MHz Far channel 105 dB Near channel 85 dB fIN = 300 MHz Far channel 105 dB (1) Crosstalk is measured with a –1-dBFS input signal on the aggressor channel and no input on the victim channel. 8 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated Product Folder Links: ADC34J42 ADC34J43 ADC34J44 ADC34J45 |
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