EFM32-TG822F32-SK Energy Micro, EFM32-TG822F32-SK Datasheet - Page 33

• Manufacturer Part Number: EFM32-TG822F32-SK
• Description: MCU, MPU & DSP Development Tools TG822 Sample Kit
• Manufacturer: Energy Micro

Specifications of EFM32-TG822F32-SK

• Processor To Be Evaluated: EFM32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.11 Digital Analog Converter (DAC)
2012-02-27 - EFM32TG822FXX - d0052_Rev0.95
Figure 3.17. ADC Absolute Offset, Common Mode = Vdd /2
Figure 3.18. ADC Dynamic Performance vs Temperature for all ADC References, Vdd = 3V
Table 3.16. DAC
Symbol
V
V
I
DAC
DACOUT
DACCM
–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
Parameter
Output voltage range
Output common mode volt-
age range
Active current including ref-
erences for 2 channels
2.4
2.6
5
Tem perat ure [ ° C]
2.8
Vdd (V)
25
3.0
3.2
45
Vref= 1V25
Vref= 2V5
Vref= 2XVDDVSS
Vref= 5VDIFF
Vref= VDD
3.4
65
Condition
VDD voltage reference, single
ended
500 kSamples/s, 12bit
100 kSamples/s, 12 bit
1 kSamples/s 12 bit NORMAL
3.6
3.8
85
2XVDDVSS
Vdd
5VDIFF
2V5
1V25
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33
–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
Min
5
5
Tem perat ure [ ° C]
0
0
Tem p (C)
Typ
25
25
www.energymicro.com
400
200
38
45
45
Max
VRef= 1V25
VRef= 2V5
VRef= 2XVDDVSS
VRef= 5VDIFF
VRef= VDD
65
65
V
V
DD
DD
Unit
V
V
µA
µA
µA
85
85
1V25
Vdd
2V5
2XVDDVSS
5VDIFF