EFR32FG12 Datasheet, PDF (86/183 Pages) –

EFR32FG12 Flex Gecko Proprietary Protocol SoC Family Data Sheet
Electrical Specifications
Parameter
Symbol
Test Condition
Signal to noise and distortion SNDR_DAC
ratio (1 kHz sine wave),
Noise band limited to 250
kHz
500 ksps, single-ended, internal
1.25V reference
500 ksps, single-ended, internal
2.5V reference
500 ksps, single-ended, 3.3V
VDD reference
500 ksps, differential, internal
1.25V reference
500 ksps, differential, internal
2.5V reference
500 ksps, differential, 3.3V VDD
reference
Signal to noise and distortion SNDR_{DAC_BAND}
ratio (1 kHz sine wave),
Noise band limited to 22 kHz
500 ksps, single-ended, internal
1.25V reference
500 ksps, single-ended, internal
2.5V reference
500 ksps, single-ended, 3.3V
VDD reference
500 ksps, differential, internal
1.25V reference
500 ksps, differential, internal
2.5V reference
500 ksps, differential, 3.3V VDD
reference
Total harmonic distortion
THD
Differential non-linearity³
DNL_DAC
Intergral non-linearity
INL_DAC
Offset error⁵
V_OFFSET
T = 25 °C
Across operating temperature
range
Gain error⁵
V_GAIN
T = 25 °C, Low-noise internal ref-
erence (REFSEL = 1V25LN or
2V5LN)
T = 25 °C, Internal reference (RE-
FSEL = 1V25 or 2V5)
T = 25 °C, External reference
(REFSEL = VDD or EXT)
Across operating temperature
range, Low-noise internal refer-
ence (REFSEL = 1V25LN or
2V5LN)
Across operating temperature
range, Internal reference (RE-
FSEL = 1V25 or 2V5)
Across operating temperature
range, External reference (RE-
FSEL = VDD or EXT)
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
-0.99
-4
-8
-25
-1.5
-5
-1.5
-3.5
-7.5
-1.5
Typ
60.4
61.6
64.0
63.3
64.4
65.8
65.3
66.7
70.0
67.8
69.0
68.5
70.2
—
—
—
—
—
—
—
—
—
—
Max
Unit
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
1
LSB
4
LSB
8
mV
25
mV
1.5
%
5
%
1.5
%
3.5
%
7.5
%
1.5
%
silabs.com | Building a more connected world.
Rev. 1.0 | 81