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DSPIC30F2011AT-30E/PF Datasheet(PDF) 208 Page - Microchip Technology |
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DSPIC30F2011AT-30E/PF Datasheet(HTML) 208 Page - Microchip Technology |
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208 / 228 page  dsPIC30F6011/6012/6013/6014 DS70117F-page 206 © 2006 Microchip Technology Inc. TABLE 23-38: 12-BIT ADC MODULE SPECIFICATIONS AC CHARACTERISTICS Standard Operating Conditions: 2.7V to 5.5V (unless otherwise stated) Operating temperature -40°C ≤ TA ≤ +85°C for Industrial -40°C ≤ TA ≤ +125°C for Extended Param No. Symbol Characteristic Min. Typ Max. Units Conditions Device Supply AD01 AVDD Module VDD Supply Greater of VDD - 0.3 or 2.7 — Lesser of VDD + 0.3 or 5.5 V— AD02 AVSS Module VSS Supply VSS - 0.3 — VSS + 0.3 V — Reference Inputs AD05 VREFH Reference Voltage High AVSS + 2.7 — AVDD V— AD06 VREFL Reference Voltage Low AVSS —AVDD - 2.7 V — AD07 VREF Absolute Reference Voltage AVSS - 0.3 — AVDD + 0.3 V — AD08 IREF Current Drain — 180 .001 300 2 μA μA A/D operating A/D off Analog Input(1) AD10 VINH-VINL Full-Scale Input Span VREFL VREFH VSee Note 1 AD11 VIN Absolute Input Voltage AVSS - 0.3 AVDD + 0.3 V — AD12 — Leakage Current — ±0.001 ±0.610 μAVINL = AVSS = VREFL = 0V, AVDD = VREFH = 5V Source Impedance = 2.5 K Ω AD13 — Leakage Current — ±0.001 ±0.610 μAVINL = AVSS = VREFL = 0V, AVDD = VREFH = 3V Source Impedance = 2.5 K Ω AD17 RIN Recommended Impedance of Analog Voltage Source — — 2.5K Ω — DC Accuracy(1) AD20 Nr Resolution 12 data bits bits AD21 INL Integral Nonlinearity(2) —— <±1 LSb VINL = AVSS = VREFL = 0V, AVDD = VREFH = 5V AD21A INL Integral Nonlinearity(2) —— <±1 LSb VINL = AVSS = VREFL = 0V, AVDD = VREFH = 3V AD22 DNL Differential Nonlinearity(2) —— <±1 LSb VINL = AVSS = VREFL = 0V, AVDD = VREFH = 5V AD22A DNL Differential Nonlinearity(2) —— <±1 LSb VINL = AVSS = VREFL = 0V, AVDD = VREFH = 3V AD23 GERR Gain Error(2) +1.25 +1.5 +3 LSb VINL = AVSS = VREFL = 0V, AVDD = VREFH = 5V AD23A GERR Gain Error(2) +1.25 +1.5 +3 LSb VINL = AVSS = VREFL = 0V, AVDD = VREFH = 3V AD24 EOFF Offset Error -2 -1.5 -1.25 LSb VINL = AVSS = VREFL = 0V, AVDD = VREFH = 5V Note 1: These parameters are characterized but not tested in manufacturing. 2: Measurements taken with external VREF+ and VREF- used as the ADC voltage references. 3: The A/D conversion result never decreases with an increase in the input voltage, and has no missing codes. |
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