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ADS42JB69IRGCT Datasheet(PDF) 6 Page - Texas Instruments |
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ADS42JB69IRGCT Datasheet(HTML) 6 Page - Texas Instruments |
6 / 73 page ADS42JB49 ADS42JB69 SLAS900E – OCTOBER 2012 – REVISED AUGUST 2013 www.ti.com ELECTRICAL CHARACTERISTICS: GENERAL Typical values are at +25°C, AVDD = 1.8 V, AVDD3V = 3.3 V, DRVDD = 1.8 V, IOVDD = 1.8 V, 50% clock duty cycle, –1- dBFS differential analog input, and sampling rate = 250 MSPS, unless otherwise noted. Minimum and maximum values are across the full temperature range: TMIN = –40°C to TMAX = +85°C, AVDD = 1.8 V, AVDD3V = 3.3 V, DRVDD = 1.8 V, and IOVDD = 1.8 V. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT ANALOG INPUTS Default (after reset) 2 VPP Differential input voltage VID range Register programmed(1) 2.5 VPP Differential input resistance (at 170 MHz) 1.2 k Ω Differential input capacitance (at 170 MHz) 4 pF With 50- Ω source impedance, and 50-Ω Analog input bandwidth 900 MHz termination VCM Common-mode output voltage 1.9 V VCM output current capability 10 mA DC ACCURACY Offset error –20 20 mV Gain error as a result of EGREF internal reference inaccuracy ±2 %FS alone EGCHAN Gain error of channel alone –5 %FS Temperature coefficient of 0.01 Δ%/°C EGCHAN POWER SUPPLY IAVDD Analog supply current 128 160 mA IAVDD3V Analog buffer supply current 290 330 mA IDRVDD Digital supply current 228 252 mA 50- Ω external termination from pin to IOVDD, IOVDD Output buffer supply current 60 100 mA fIN = 2.5 MHz Analog power 231 mW Analog buffer power 957 mW Digital power 410 mW Power consumption by output 50- Ω external termination from pin to IOVDD, 109 mW buffer fIN = 2.5 MHz Total power 1.7 1.96 W Global power-down 160 mW (1) Refer to the Serial Interface section. 6 Submit Documentation Feedback Copyright © 2012–2013, Texas Instruments Incorporated Product Folder Links: ADS42JB49 ADS42JB69 |
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