xmega a3u - Elfa

More documents

Recommendations

Info

XMEGA A3U 36.6 ADC characteristics Table 36-8. Power supply, reference and input range. Symbol Parameter Condition Min. Typ. Max. Units AV CC Analog supply voltage V CC - 0.3 V CC + 0.3 V REF Reference voltage 1 AV CC - 0.6 V R in Input resistance Switched 4.0 kΩ C sample Input capacitance Switched 4.4 pF R AREF Reference input resistance (leakage only) >10 MΩ C AREF Reference input capacitance Static load 7 pF V IN Input range -0.1 AV CC +0.1 Conversion range Differential mode, Vinp - Vinn -V REF V REF V V IN Conversion range Single ended unsigned mode, Vinp -ΔV V REF -ΔV ΔV Fixed offset voltage 190 LSB Table 36-9. Clock and timing. Symbol Parameter Condition Min. Typ. Max. Units Clk ADC f ADC ADC Clock frequency Sample rate Maximum is 1/4 of Peripheral clock frequency 100 2000 Measuring internal signals 100 125 Current limitation (CURRLIMIT) off 100 2000 CURRLIMIT = LOW 100 1500 CURRLIMIT = MEDIUM 100 1000 CURRLIMIT = HIGH 100 500 Sampling Time 1/2 Clk ADC cycle 0.25 5 µs Conversion time (latency) (RES+2)/2+(GAIN !=0) RES (Resolution) = 8 or 12 5 8 Start-up time ADC clock cycles 12 24 ADC settling time After changing reference or input mode 7 7 After ADC flush 1 1 kHz ksps Clk ADC cycles Clk ADC cycles Table 36-10. Accuracy characteristics. Symbol Parameter Condition (2) Min. Typ. Max. Units RES Resolution Programmable to 8 or 12 bit 8 12 12 Bits INL (1) V CC -1.0V < V REF < V CC -0.6V ±1.2 ±2 500ksps All V REF ±1.5 ±3 Integral non-linearity V CC -1.0V < V REF < V CC -0.6V ±1.0 ±2 lsb 2000ksps All V REF ±1.5 ±3 DNL (1) Differential non-linearity guaranteed monotonic
XMEGA A3U Table 36-10. Accuracy characteristics. (Continued) Symbol Parameter Condition (2) Min. Typ. Max. Units Offset Error Gain Error Noise -1 mV Temperature drift
Page 1 and 2:
Features • High-performance, low-
Page 3 and 4:
XMEGA A3U 2. Pinout/Block Diagram F
Page 5 and 6:
XMEGA A3U 3.1 Block Diagram All Atm
Page 7 and 8:
XMEGA A3U 6. AVR CPU 6.1 Features
Page 9 and 10:
XMEGA A3U 6.4.1 Hardware Multiplier
Page 11 and 12:
XMEGA A3U 7. Memories 7.1 Features
Page 13 and 14:
XMEGA A3U 7.3.4 Production Signatur
Page 15 and 16:
XMEGA A3U The I/O memory address fo
Page 17 and 18:
XMEGA A3U 8. DMAC - Direct Memory A
Page 19 and 20:
XMEGA A3U Figure 9-1. Event system
Page 21 and 22:
XMEGA A3U Figure 10-1. The clock sy
Page 23 and 24:
XMEGA A3U 11. Power Management and
Page 25 and 26: XMEGA A3U 12. System Control and Re
Page 27 and 28: XMEGA A3U 13. WDT - Watchdog Timer
Page 29 and 30: XMEGA A3U Table 14-1. Reset and int
Page 31 and 32: XMEGA A3U 15.3 Output Driver All po
Page 33 and 34: XMEGA A3U 15.4 Input sensing Input
Page 35 and 36: XMEGA A3U A timer/counter can be cl
Page 37 and 38: XMEGA A3U 18. AWeX - Advanced Wavef
Page 39 and 40: XMEGA A3U 20. RTC - 16-bit Real-Tim
Page 41 and 42: XMEGA A3U the configuration of thes
Page 43 and 44: XMEGA A3U It is possible to disable
Page 45 and 46: XMEGA A3U 24. USART 24.1 Features
Page 47 and 48: XMEGA A3U 25. IRCOM - IR Communicat
Page 49 and 50: XMEGA A3U 27. CRC - Cyclic Redundan
Page 51 and 52: XMEGA A3U Both internal and externa
Page 53 and 54: XMEGA A3U The DAC has high drive st
Page 55 and 56: XMEGA A3U Figure 30-1. Analog compa
Page 57 and 58: XMEGA A3U 32. Pinout and Pin Functi
Page 59 and 60: XMEGA A3U 32.2 Alternate Pin Functi
Page 61 and 62: XMEGA A3U Table 32-6. Port F - alte
Page 63 and 64: XMEGA A3U Base address Name Descrip
Page 65 and 66: XMEGA A3U Mnemonics Operands Descri
Page 67 and 68: XMEGA A3U Mnemonics Operands Descri
Page 69 and 70: XMEGA A3U 35.2 64M2 D Marked Pin# 1
Page 71 and 72: XMEGA A3U Table 36-3. Operating vol
Page 73 and 74: XMEGA A3U Table 36-5. Current consu
Page 75: XMEGA A3U 36.5 I/O Pin Characterist
Page 79 and 80: XMEGA A3U Table 36-14. Gain error A
Page 81 and 82: XMEGA A3U 36.13 Flash and EEPROM Me
Page 83 and 84: XMEGA A3U 36.14.6 External clock ch
Page 85 and 86: XMEGA A3U 36.14.7 External 16MHz cr
Page 87 and 88: XMEGA A3U 36.14.8 External 32.768kH
Page 89 and 90: XMEGA A3U Table 36-31. SPI timing c
Page 91 and 92: XMEGA A3U Table 36-32. t HD;STA t L
Page 93 and 94: XMEGA A3U Figure 37-3. Active mode
Page 95 and 96: XMEGA A3U Figure 37-7. Active mode
Page 97 and 98: XMEGA A3U Figure 37-11. Idle mode s
Page 99 and 100: XMEGA A3U 37.1.3 Power-down mode su
Page 101 and 102: XMEGA A3U Figure 37-19. Standby sup
Page 103 and 104: XMEGA A3U 37.2.2 Output Voltage vs.
Page 105 and 106: XMEGA A3U Figure 37-27. I/O pin out
Page 107 and 108: XMEGA A3U 37.2.3 Thresholds and Hys
Page 109 and 110: XMEGA A3U 37.3 ADC Characteristics
Page 111 and 112: XMEGA A3U Figure 37-39. DNL error v
Page 113 and 114: XMEGA A3U Figure 37-43. Offset erro
Page 115 and 116: XMEGA A3U Figure 37-47. Noise vs. V
Page 117 and 118: XMEGA A3U 37.5 Analog Comparator Ch
Page 119 and 120: XMEGA A3U Figure 37-55. Analog comp
Page 121 and 122: XMEGA A3U 37.7 BOD Characteristics
Page 123 and 124: XMEGA A3U Figure 37-63. Reset pin p
Page 125 and 126: XMEGA A3U 37.9 Power-on Reset Chara
Page 127 and 128:
XMEGA A3U Figure 37-70. 32.768kHz i
Page 129 and 130:
XMEGA A3U 37.10.4 32MHz Internal Os
Page 131 and 132:
XMEGA A3U 37.10.5 32MHz internal os
Page 133 and 134:
XMEGA A3U Figure 37-82. SDA hold ti
Page 135 and 136:
XMEGA A3U 39. Datasheet Revision Hi
Page 137 and 138:
8.1 Features ......................
Page 139 and 140:
27.1 Features .....................
Page 141:
Atmel Corporation 2325 Orchard Park
show all

xmega a3u - Elfa

Create successful ePaper yourself

Delete template?

Save as template?