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EFR32MG12 Datasheet, PDF (91/181 Pages) Silicon Laboratories – Health and Wellness | |||
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4.1.19 Current Digital to Analog Converter (IDAC)
EFR32MG12 Mighty Gecko Multi-Protocol Wireless SoC Family Data Sheet
Electrical Specifications
Table 4.45. Current Digital to Analog Converter (IDAC)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Number of ranges
NIDAC_RANGES
â
4
â
-
Output current
IIDAC_OUT
RANGSEL1 = RANGE0
0.05
â
1.6
μA
RANGSEL1 = RANGE1
1.6
â
4.7
μA
RANGSEL1 = RANGE2
0.5
â
16
μA
RANGSEL1 = RANGE3
2
â
64
μA
Linear steps within each
range
NIDAC_STEPS
â
32
â
Step size
SSIDAC
RANGSEL1 = RANGE0
â
50
â
nA
RANGSEL1 = RANGE1
â
100
â
nA
RANGSEL1 = RANGE2
â
500
â
nA
RANGSEL1 = RANGE3
â
2
â
μA
Total accuracy, STEPSEL1 = ACCIDAC
EM0 or EM1, AVDD=3.3 V, T = 25
-3
â
3
%
0x80
°C
EM0 or EM1, Across operating
-18
â
temperature range
22
%
EM2 or EM3, Source mode,
RANGSEL1 = RANGE0,
AVDD=3.3 V, T = 25 °C
â
-2
â
%
EM2 or EM3, Source mode,
RANGSEL1 = RANGE1,
AVDD=3.3 V, T = 25 °C
â
-1.7
â
%
EM2 or EM3, Source mode,
RANGSEL1 = RANGE2,
AVDD=3.3 V, T = 25 °C
â
-0.8
â
%
EM2 or EM3, Source mode,
RANGSEL1 = RANGE3,
AVDD=3.3 V, T = 25 °C
â
-0.5
â
%
EM2 or EM3, Sink mode, RANG-
â
-0.7
â
%
SEL1 = RANGE0, AVDD=3.3 V, T
= 25 °C
EM2 or EM3, Sink mode, RANG-
â
-0.6
â
%
SEL1 = RANGE1, AVDD=3.3 V, T
= 25 °C
EM2 or EM3, Sink mode, RANG-
â
-0.5
â
%
SEL1 = RANGE2, AVDD=3.3 V, T
= 25 °C
EM2 or EM3, Sink mode, RANG-
â
-0.5
â
%
SEL1 = RANGE3, AVDD=3.3 V, T
= 25 °C
Start up time
tIDAC_SU
Output within 1% of steady state
â
5
â
μs
value
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