efm32g890 ETC-unknow, efm32g890 Datasheet - Page 40

• Manufacturer Part Number: efm32g890
• Description: Ic Microcontroller
• Manufacturer: ETC-unknow

2010-12-17 - d0010_Rev1.20
Figure 3.32. ADC Absolute Offset, Common Mode = Vdd /2
Figure 3.33. ADC Dynamic Performance vs Temperature for all ADC References, Vdd = 3V
–1
–2
–3
–4
64
71
70
69
68
67
66
65
63
–40
4
0
5
3
2
1
2.0
Offset vs Supply Voltage, Temp = 25°
2.2
Signal to Noise Ratio (SNR)
–15
2.4
2.6
5
Tem perature [°C]
2.8
Vdd (V)
25
3.0
3.2
45
Vref= 1V25
Vref= 2V5
Vref= 2XVDDVSS
Vref= 5VDIFF
Vref= VDD
3.4
65
3.6
3.8
85
2XVDDVSS
Vdd
5VDIFF
2V5
1V25
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40
–0.5
–1.0
79.4
79.2
79.0
78.8
78.6
78.4
78.2
78.0
2.0
0.0
1.5
1.0
0.5
–40
–40
Spurious-Free Dynamic Range (SFDR)
Offset vs Temperature, Vdd = 3V
–15
–15
5
5
Tem perature [°C]
Tem p (C)
25
25
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45
45
VRef= 1V25
VRef= 2V5
VRef= 2XVDDVSS
VRef= 5VDIFF
VRef= VDD
65
65
85
85
1V25
Vdd
2V5
2XVDDVSS
5VDIFF