EFM32G Data Sheet
Electrical Characteristics
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
500 kSamples/s, 12 bit, single-
ended, internal 1.25 V reference
—
57
—
dB
500 kSamples/s, 12 bit, single-
ended, internal 2.5 V reference
—
—
—
—
—
—
—
—
—
54
56
53
55
62
56
61
55
60
—
—
—
—
—
—
—
—
—
dB
dB
500 kSamples/s, 12 bit, differen-
tial, internal 1.25 V reference
Signal-to-Noise plus Distortion
Ratio (SNDR)
SNDRDAC
500 kSamples/s, 12 bit, differen-
tial, internal 2.5 V reference
dB
500 kSamples/s, 12 bit, differen-
tial, VDD reference
dB
500 kSamples/s, 12 bit, single-
ended, internal 1.25V reference
dBc
dBc
dBc
dBc
dBc
500 kSamples/s, 12 bit, single-
ended, internal 2.5 V reference
500 kSamples/s, 12 bit, differen-
tial, internal 1.25 V reference
Spurious-Free Dynamic Range
(SFDR)
SFDRDAC
500 kSamples/s, 12 bit, differen-
tial, internal 2.5 V reference
500 kSamples/s, 12 bit, differen-
tial, VDD reference
After calibration, single-ended
After calibration, differential
—
—
2
2
—
—
mV
mV
VDACOFFSET
Offset voltage
Sample-hold mode voltage drift VDACSHMDRIFT
—
540
±1
—
µV/ms
LSB
LSB
bits
Differential non-linearity
Integral non-linearity
No missing codes
Load current
DNLDAC
INLDAC
MCDAC
ILOAD_DC
VREF
—
—
—
±5
—
—
12
—
—
—
11
mA
VREF voltage
1.25 V reference
2.5 V reference
1.2
2.4
-12.4
-24.6
-132
-231
—
1.25
2.5
2.9
5.7
272
545
67
1.3
2.6
18.2
35.2
677
1271
114
82
V
V
VREF voltage drift
VREF_VDRIFT
VREF_TDRIFT
IVREF
1.25 V reference
2.5 V reference, VDD > 2.5 V
1.25 V reference
2.5 V reference
mV/V
mV/V
µV/°C
µV/°C
µA
VREF temperature drift
VREF current consumption
1.25 V reference
2.5 V reference
—
55
µA
ADC and DAC VREF matching VREF_MATCH
1.25 V reference
2.5 V reference
—
99.85
100.01
—
%
—
—
%
Note:
1. Measured with a static input code and no loading on the output. Includes required contribution from the voltage reference.
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