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ADC3243IRGZT Arkusz danych(PDF) 7 Page - Texas Instruments |
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ADC3243IRGZT Arkusz danych(HTML) 7 Page - Texas Instruments |
7 / 82 page 7 ADC3241, ADC3242, ADC3243, ADC3244 www.ti.com SBAS671C – JULY 2014 – REVISED MARCH 2016 Product Folder Links: ADC3241 ADC3242 ADC3243 ADC3244 Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. 7.4 Thermal Information THERMAL METRIC(1) ADC324x UNIT RGZ (VQFN) 48 PINS RθJA Junction-to-ambient thermal resistance 25.7 °C/W RθJC(top) Junction-to-case (top) thermal resistance 18.9 °C/W RθJB Junction-to-board thermal resistance 3.0 °C/W ψJT Junction-to-top characterization parameter 0.2 °C/W ψJB Junction-to-board characterization parameter 3 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance 0.5 °C/W 7.5 Electrical Characteristics: ADC3241, ADC3242 Typical values are over the operating free-air temperature range, 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 ADC3241 ADC3242 UNIT MIN TYP MAX MIN TYP MAX ADC clock frequency 125 125 MSPS 1.8-V analog supply current 31 71 39 81 mA 1.8-V digital supply current 35 65 43 75 mA Total power dissipation 118 205 147 245 mW Global power-down dissipation 5 17 5 17 mW Standby power-down dissipation 78 103 78 103 mW 7.6 Electrical Characteristics: ADC3243, ADC3244 Typical values are over the operating free-air temperature range, 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 ADC3243 ADC3244 UNIT MIN TYP MAX MIN TYP MAX ADC clock frequency 80 125 MSPS 1.8-V analog supply current 50 91 65 106 mA 1.8-V digital supply current 52 85 64 95 mA Total power dissipation 183 285 233 325 mW Global power-down dissipation 5 17 5 17 mW Standby power-down dissipation 72 103 78 103 mW |
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