ATxmega128A3U-MHR - E-LAB Computers

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Figure 37-43. Offset error vs. V REF .T = 25C, V CC = 3.6V, ADC sampling speed = 500ksps.-0.80-0.85-0.90Offset Error [mV]-0.95-1.00-1.05-1.10Differential mode-1.15-1.201.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0Vref [V]Figure 37-44. Gain error vs. temperature.V CC = 2.7V, V REF = external 1.0V.8Gain Error [mV]7654321Single-ended signed modeSingle-ended unsigned modeDifferential mode0-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85Temperature [oC]XMEGA A3U [DATASHEET]8386C–AVR–02/2013176
Figure 37-45. Offset error vs. V CC .T = 25C, V REF = external 1.0V, ADC sampling speed = 500ksps.0.20.0Offset Error [mV]-0.2-0.4-0.6Differential mode-0.8-1.01.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6Vcc [V]Figure 37-46. Noise vs. V REF .T = 25C, V CC = 3.6V, ADC sampling speed = 500ksps.0.90.8Single-ended signed mode0.7Noise [mV RMS]0.60.50.40.30.2Single-ended unsigned modeDifferential mode0.101.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0Vref [V]XMEGA A3U [DATASHEET]8386C–AVR–02/2013177
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Features8/16-bit Atmel XMEGA A3U Mi
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3. OverviewThe Atmel AVR XMEGA is a
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4. ResourcesA comprehensive set of
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The arithmetic logic unit (ALU) sup
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Six of the 32 registers can be used
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7.3.4 Production Signature RowThe p
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7.8 Data Memory and Bus Arbitration
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8. DMAC - Direct Memory Access Cont
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Figure 9-1.Event system overview an
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Figure 10-1. The clock system, cloc
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11. Power Management and Sleep Mode
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12. System Control and Reset12.1 Fe
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13. WDT - Watchdog Timer13.1 Featur
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Program address(base address) Sourc
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15.3.1 Push-pullFigure 15-1. I/O co
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15.4 Input sensingInput sensing is
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Only Timer/Counter 0 has the split
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18. AWeX - Advanced Waveform Extens
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20. RTC - 16-bit Real-Time Counter2
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Multipacket transfer enables a data
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23. SPI - Serial Peripheral Interfa
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25. IRCOM - IR Communication Module
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28. ADC - 12-bit Analog to Digital
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29. DAC - 12-bit Digital to Analog
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30. AC - Analog Comparator30.1 Feat
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31. Programming and Debugging31.1 F
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TXDnSSMOSIMISOSCKTransmitter Data f
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Table 32-3.Port C - alternate funct
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33. Peripheral Module Address MapTh
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34. Instruction Set SummaryMnemonic
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Mnemonics Operands Description Oper
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35. Packaging information35.1 64API
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36. Electrical CharacteristicsAll t
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36.1.3 Current consumptionTable 36-
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36.1.4 Wake-up time from sleep mode
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Symbol Parameter Condition Min. Typ
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Table 36-21. Programming time.Symbo
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t CRV IH1V IL1t CLt CK36.1.14.6 Ext
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36.1.15 SPI CharacteristicsFigure 3
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36.1.16 Two-Wire Interface Characte
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36.2 ATxmega128A3U36.2.1 Absolute M
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36.2.6 ADC characteristicsTable 36-
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t CRV IH1V IL1t CLt CK36.2.14.6 Ext
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36.2.15 SPI CharacteristicsFigure 3
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36.2.16 Two-Wire Interface Characte
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36.3 ATxmega192A3U36.3.1 Absolute M
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36.3.6 ADC characteristicsTable 36-
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Page 125 and 126: t CRV IH1V IL1t CLt CK36.3.14.6 Ext
Page 127 and 128: Symbol Parameter Condition Min. Typ
Page 129 and 130: 36.3.15 SPI CharacteristicsFigure 3
Page 131 and 132: 36.3.16 Two-Wire Interface Characte
Page 133 and 134: 36.4 ATxmega256A3U36.4.1 Absolute M
Page 135 and 136: 36.4.3 Current consumptionTable 36-
Page 137 and 138: 36.4.4 Wake-up time from sleep mode
Page 139 and 140: 36.4.6 ADC characteristicsTable 36-
Page 145 and 146: Table 36-117.Programming time.Symbo
Page 147 and 148: t CRV IH1V IL1t CLt CK36.4.14.6 Ext
Page 151 and 152: 36.4.15 SPI CharacteristicsFigure 3
Page 153 and 154: 36.4.16 Two-Wire Interface Characte
Page 155 and 156: 37. Typical Characteristics37.1 ATx
Page 157 and 158: Figure 37-5. Active mode supply cur
Page 159 and 160: Figure 37-9. Idle mode supply curre
Page 161 and 162: Figure 37-13. Idle mode supply curr
Page 163 and 164: 37.1.1.4 Power-save mode supply cur
Page 165 and 166: Figure 37-21. I/O pin pull-up resis
Page 167 and 168: Figure 37-25. I/O pin output voltag
Page 169 and 170: Figure 37-29. I/O pin output voltag
Page 171 and 172: Figure 37-33. I/O pin input thresho
Page 173 and 174: Figure 37-37. INL error vs. input c
Page 175: Figure 37-41. Gain error vs. V REF
Page 179 and 180: Figure 37-49. DNL error vs. V REF .
Page 181 and 182: Figure 37-53. Analog comparator hys
Page 183 and 184: Figure 37-57. Voltage scaler INL vs
Page 185 and 186: 37.1.8 External Reset Characteristi
Page 187 and 188: Figure 37-65. Reset pin input thres
Page 189 and 190: 37.1.10 Oscillator Characteristics3
Page 191 and 192: Figure 37-72. 2MHz internal oscilla
Page 193 and 194: Figure 37-76. 32MHz internal oscill
Page 195 and 196: Figure 37-80. 48MHz internal oscill
Page 197 and 198: 37.2 ATxmega128A3U37.2.1 Current co
Page 199 and 200: Figure 37-88. Active mode supply cu
Page 205 and 206: 37.2.1.4 Power-save mode supply cur
Page 207 and 208: Figure 37-104. I/O pin pull-up resi
Page 209 and 210: Figure 37-108. I/O pin output volta
Page 211 and 212: Figure 37-112. I/O pin output volta
Page 213 and 214: Figure 37-116. I/O pin input thresh
Page 215 and 216: Figure 37-120. INL error vs. input
Page 217 and 218: Figure 37-124. Gain error vs. V REF
Page 219 and 220: Figure 37-128. Offset error vs. V C
Page 221 and 222: Figure 37-132. DNL error vs. V REF
Page 223 and 224: Figure 37-136. Analog comparator hy
Page 225 and 226: Figure 37-140. Voltage scaler INL v
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37.2.8 External Reset Characteristi
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Figure 37-148. Reset pin input thre
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37.2.10 Oscillator Characteristics3
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Figure 37-155. 2MHz internal oscill
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Figure 37-159. 32MHz internal oscil
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37.3 ATxmega192A3U37.3.1 Current co
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Figure 37-171. Active mode supply c
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Figure 37-175. Idle mode supply cur
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37.3.1.4 Power-save mode supply cur
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Figure 37-187. I/O pin pull-up resi
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Figure 37-191. I/O pin output volta
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Figure 37-199. I/O pin input thresh
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Figure 37-203. INL error vs. input
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Figure 37-207. Gain error vs. V REF
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Figure 37-211. Offset error vs. V C
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Figure 37-215. DNL error vs. V REF
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Figure 37-219. Analog comparator hy
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Figure 37-223. Voltage scaler INL v
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37.4 ATxmega256A3U37.4.1 Current co
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Figure 37-254. Active mode supply c
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37.4.1.4 Power-save mode supply cur
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Figure 37-270. I/O pin pull-up resi
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Figure 37-282. I/O pin input thresh
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Figure 37-286. INL error vs. input
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Figure 37-290. Gain error vs. V REF
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Figure 37-294. Offset error vs. V C
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Figure 37-298. DNL error vs. V REF
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Figure 37-302. Analog comparator hy
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Figure 37-306. Voltage scaler INL v
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38. Errata38.1 ATxmega64A3U, ATxmeg
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39.3 8386A - 07/20111. Initial revi
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11. Power Management and Sleep Mode
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36.4 ATxmega256A3U . . . . . . . .
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