ATtiny25/45/85 Auto

24.9Current Consumption of Peripheral Units

Figure 24-39. Brownout Detector Current vs. VCC

BROWNOUT DETECTOR CURRENT vs . V

CC

	35
	30								125 ˚C
									85 ˚C
	25								25 ˚C
									-40 ˚C
(uA)	20
CC	15
I
	10
	5
	0
	1.5	2	2.5	3	3.5	4	4.5	5	5.5

VCC (V)

Figure 24-40. Analog Comparator Current vs. VCC

ANALOG COMPARATOR CURRENT vs . V

CC

AREF = AVcc

	350
	300									150 ˚C
	250									125 ˚C
										85 ˚C
(uA)	200
										25 ˚C
ICC	150
	100
	50
	0									-40 ˚C
	1.5	2	2.5	3	3.5	4	4.5	5	5.5	6

VCC (V)

181

7598C–AVR–09/06

24.10 Current Consumption in Reset and Reset Pulse width

Figure 24-41. Reset Supply Current vs. VCC (0.1 - 1.0 MHz, Excluding Current through the

Reset Pull-up)

RESET SUPPLY CURRENT vs . V

CC

0.1 - 1.0 MHz, EXCLUDING CURRENT THROUGH THE RESET PULLUP

	0.14
	0.12										5.5 V
											5.0 V
	0.1										4.5 V
(mA)	0.08										4.0 V
											3.3 V
ICC	0.06
											2.7 V
	0.04										1.8 V
	0.02
	0
	0	0.1	0.2	0.3	0.4	0.5	0.6	0.7	0.8	0.9	1
						Frequency (MHz)

Figure 24-42. Reset Supply Current vs. VCC (1 - 24 MHz, Excluding Current through the Reset Pull-up)

RES ET S UP P LY CURRENT vs . VCC

1 - 20 MHz , EXCLUDING CURRENT THROUGH THE RESET PULLUP

2.5										5.5 V
2										5.0 V
										4.5 V
1.5
(mA)									4.0 V
CC
I
1
							3.3 V
0.5					2.7 V
0			1.8 V
0	2	4	6	8	10	12	14	16	18	20

Frequency (MHz)

182 ATtiny25/45/85 Auto

7598C–AVR–09/06

ATtiny25/45/85 Auto

Figure 24-43. Reset Pulse Width vs. VCC

MINIMUM RESET PULSE WIDTH vs . VCC

	2500
	2000
(ns )	1500
ewidth
Puls	1000
	500								125	˚C
									85	˚C
									25	˚C
									-40 ˚C
	0
	1.5	2	2.5	3	3.5	4	4.5	5	5.5

VCC (V)

24.11 Analog to Digital Converter

Figure 24-44. Analog to Digital Converter Differential mode OFFSET vs. VCC

					Analog to Digital Converter - OFFS ET
						Differential Inputs , Vcc = 4V, Vref = 4V
2
1.5
1
0.5
0											Diff x1
-0.5
-1
-1.5
-2											Diff x20
-40	-30	-20	-10	0	10	20	30 40 50 60 70 80	90	100	110	120
							Temperature

183

7598C–AVR–09/06

Figure 24-45. Analog to Digital Converter Single Endded mode OFFSET vs. VCC

Analog to Digital Converter - OFFSET

Single Ended, Vcc = 4V, Vref = 4V

2.5
2
1.5
LSB
1
0.5
0
-40	-30	-20	-10	0	10	20	30	40	50	60	70	80	90	100	110	120
								Temperature

Figure 24-46. Analog to Digital Converter Differential mode GAIN vs. VCC

							Analog to Digital Converter - GAIN
							Differential Inputs , Vcc = 5V, Vref = 4V
	-1
	-1.2
	-1.4
	-1.6
	-1.8											Diff x20
LSB
	-2
	-2.2
	-2.4
	-2.6
	-2.8											Diff x1
	-3
	-40	-30	-20	-10	0	10	20	30 40 50 60 70 80	90	100	110	120
								Temperature

184 ATtiny25/45/85 Auto

7598C–AVR–09/06

ATtiny25/45/85 Auto

Figure 24-47. Analog to Digital Converter Single Endded mode GAIN vs. VCC

Analog to Digital Converter - GAIN

Single Ended, Vcc = 4V, Vref = 4V

0
-40	-30	-20	-10	0	10	20	30	40	50	60	70	80	90	100	110	120
-0.5
-1
LSB
-1.5
-2
-2.5
								Temperature

Figure 24-48. Analog to Digital Converter Differential mode DNL vs. VCC

				Analog to Digital Converter - Differential Non Linearity DNL
							Differential Inputs , Vcc = 4V, Vref = 4V
	1.2
												Diff x20
	1
	0.8
LSB	0.6
	0.4
												Diff x1
	0.2
	0
	-40	-30	-20	-10	0	10	20	30 40 50 60 70 80	90	100	110	120
								Temperature

185

7598C–AVR–09/06

Figure 24-49. Analog to Digital Converter Single Endded mode DNL vs. VCC

Analog to Digital Converter - Differential Non Linearity DNL

Single Ended, Vcc = 4V, Vref = 4V

	0.57
	0.56
	0.55
	0.54
	0.53
LSB	0.52
	0.51
	0.5
	0.49
	0.48
	0.47
	-40	-30	-20	-10	0	10	20	30 40 50 60 70	80	90	100	110	120
								Temperature

Figure 24-50. Analog to Digital Converter differential mode INL vs. VCC

					Analog to Digital Converter - Integral Non Linearity INL
							Differential Inputs , Vcc = 4V, Vref = 4V
	1.8
	1.6											Diff x20
	1.4
	1.2
LSB	1
	0.8
	0.6
	0.4											Diff x1
	0.2
	0
	-40	-30	-20	-10	0	10	20	30 40 50 60 70 80	90	100	110	120
								Temperature

186 ATtiny25/45/85 Auto

7598C–AVR–09/06

ATtiny25/45/85 Auto

Figure 24-51. Analog to Digital Converter Single Endded mode INL vs. VCC

Analog to Digital Converter - Integral Non Linearity INL

Single Ended, Vcc = 4V, Vref = 4V

0.72
0.7
0.68
0.66
LSB
0.64
0.62
0.6
0.58
-40	-30	-20	-10	0	10	20 30 40 50 60 70	80	90	100	110	120
						Temperature

187

7598C–AVR–09/06