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DSPIC30F Datasheet(PDF) 220 Page - Microchip Technology |
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DSPIC30F Datasheet(HTML) 220 Page - Microchip Technology |
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220 / 248 page  dsPIC30F DS70083G-page 218 Preliminary 2004 Microchip Technology Inc. TABLE 23-34: 12-BIT A/D 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 AV DD Module V DD Supply Greater of V DD - 0.3 or 2.7 —Lesser of V DD + 0.3 or 5.5 V— AD02 AV SS Module V SS Supply V SS - 0.3 — V SS + 0.3 V — Reference Inputs AD05 V REFH Reference Voltage High AV SS + 2.7 — AV DD V— AD06 V REFL Reference Voltage Low AV SS —AV DD - 2.7 V — AD07 V REF Absolute Reference Voltage AV SS - 0.3 — AV DD + 0.3 V — AD08 I REF Current Drain — 200 .001 300 3 µA µA A/D operating A/D off Analog Input AD10 V INH-VINL Full-Scale Input Span V REFL V REFH V See Note AD11 V IN Absolute Input Voltage AV SS - 0.3 AV DD + 0.3 V — AD12 — Leakage Current — ±0.001 ±0.610 µAVINL = AVSS = VREFL = 0V, AV DD = VREFH = 5V Source Impedance = 2.5 k Ω AD13 — Leakage Current — ±0.001 ±0.610 µAVINL = AVSS = VREFL = 0V, AV DD = VREFH = 3V Source Impedance = 2.5 k Ω AD15 R SS Switch Resistance — 3.2K — Ω — AD16 C SAMPLE Sample Capacitor — 18 pF — AD17 R IN Recommended Impedance of Analog Voltage Source —— 2.5K Ω — DC Accuracy AD20 Nr Resolution 12 data bits bits AD21 INL Integral Nonlinearity — ±0.75 TBD LSb V INL = AVSS = VREFL = 0V, AV DD = VREFH = 5V AD21A INL Integral Nonlinearity — ±0.75 TBD LSb V INL = AVSS = VREFL = 0V, AV DD = VREFH = 3V AD22 DNL Differential Nonlinearity — ±0.5 < ±1 LSb V INL = AVSS = VREFL = 0V, AV DD = VREFH = 5V AD22A DNL Differential Nonlinearity — ±0.5 < ±1 LSb V INL = AVSS = VREFL = 0V, AV DD = VREFH = 3V AD23 G ERR Gain Error — ±1.25 TBD LSb V INL = AVSS = VREFL = 0V, AV DD = VREFH = 5V AD23A G ERR Gain Error — ±1.25 TBD LSb V INL = AVSS = VREFL = 0V, AV DD = VREFH = 3V Note 1: The A/D conversion result never decreases with an increase in the input voltage, and has no missing codes. |
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