EFR32FG12P432F Datasheet, PDF (88/183 Pages) Silicon Laboratories – EFR32FG12 Flex Gecko Proprietary Protocol SoC Family Data Sheet

4.1.19 Current Digital to Analog Converter (IDAC)
EFR32FG12 Flex Gecko Proprietary Protocol 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
N_{IDAC_RANGES}
—
4
—
-
Output current
I_{IDAC_OUT}
RANGSEL¹ = RANGE0
0.05
—
1.6
μA
RANGSEL¹ = RANGE1
1.6
—
4.7
μA
RANGSEL¹ = RANGE2
0.5
—
16
μA
RANGSEL¹ = RANGE3
2
—
64
μA
Linear steps within each
range
N_{IDAC_STEPS}
—
32
—
Step size
SS_IDAC
RANGSEL¹ = RANGE0
—
50
—
nA
RANGSEL¹ = RANGE1
—
100
—
nA
RANGSEL¹ = RANGE2
—
500
—
nA
RANGSEL¹ = RANGE3
—
2
—
μA
Total accuracy, STEPSEL¹ = ^ACCIDAC
EM0 or EM1, AVDD=3.3 V, T = 25
-3
—
3
%
0x80
°C
EM0 or EM1, Across operating
-18
—
temperature range
22
%
EM2 or EM3, Source mode,
RANGSEL¹ = RANGE0,
AVDD=3.3 V, T = 25 °C
—
-2
—
%
EM2 or EM3, Source mode,
RANGSEL¹ = RANGE1,
AVDD=3.3 V, T = 25 °C
—
-1.7
—
%
EM2 or EM3, Source mode,
RANGSEL¹ = RANGE2,
AVDD=3.3 V, T = 25 °C
—
-0.8
—
%
EM2 or EM3, Source mode,
RANGSEL¹ = RANGE3,
AVDD=3.3 V, T = 25 °C
—
-0.5
—
%
EM2 or EM3, Sink mode, RANG-
—
-0.7
—
%
SEL¹ = RANGE0, AVDD=3.3 V, T
= 25 °C
EM2 or EM3, Sink mode, RANG-
—
-0.6
—
%
SEL¹ = RANGE1, AVDD=3.3 V, T
= 25 °C
EM2 or EM3, Sink mode, RANG-
—
-0.5
—
%
SEL¹ = RANGE2, AVDD=3.3 V, T
= 25 °C
EM2 or EM3, Sink mode, RANG-
—
-0.5
—
%
SEL¹ = RANGE3, AVDD=3.3 V, T
= 25 °C
Start up time
t_{IDAC_SU}
Output within 1% of steady state
—
5
—
μs
value
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