EFM32G Data Sheet
Electrical Characteristics
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Signal-to-Noise Ratio (SNR)
SNRADC
1 MSamples/s, 12 bit, single-
ended, internal 1.25 V refer-
ence, ADC_CLK = 13 MHz,
BIASPROG = 0xF4B
—
59
—
dB
1 MSamples/s, 12 bit, single-
ended, internal 2.5 V reference,
ADC_CLK = 13 MHz, BIA-
SPROG = 0xF4B
—
—
—
—
63
67
63
66
—
—
—
—
dB
dB
dB
dB
1 MSamples/s, 12 bit, single-
ended, VDD reference,
ADC_CLK = 13 MHz, BIA-
SPROG = 0xF4B
1 MSamples/s, 12 bit, differen-
tial, internal 1.25 V reference,
ADC_CLK = 13 MHz, BIA-
SPROG = 0xF4B
1 MSamples/s, 12 bit, differen-
tial, internal 2.5 V reference,
ADC_CLK = 13 MHz, BIA-
SPROG = 0xF4B
1 MSamples/s, 12 bit, differen-
tial, 5 V reference, ADC_CLK
=13 MHz, BIASPROG = 0xF4B
—
63
—
66
69
70
—
—
—
dB
dB
dB
1 MSamples/s, 12 bit, differen-
tial, VDD reference, ADC_CLK=
13 MHz, BIASPROG =0xF4B
1 MSamples/s, 12 bit, differen-
tial, 2xVDD reference,
ADC_CLK = 13 MHz, BIA-
SPROG = 0xF4B
200 kSamples/s, 12 bit, single-
ended, internal 1.25 V refer-
ence, ADC_CLK = 7 MHz, BIA-
SPROG = 0x747
—
—
—
—
—
—
62
63
67
63
66
66
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
200 kSamples/s, 12 bit, single-
ended, internal 2.5 V reference,
ADC_CLK = 7 MHz, BIA-
SPROG = 0x747
200 kSamples/s, 12 bit, single-
ended, VDD reference,
ADC_CLK = 7 MHz, BIA-
SPROG = 0x747
200 kSamples/s, 12 bit, differen-
tial, internal 1.25 V reference,
ADC_CLK = 7 MHz, BIA-
SPROG = 0x747
200 kSamples/s, 12 bit, differen-
tial, internal 2.5 V reference,
ADC_CLK = 7 MHz, BIA-
SPROG = 0x747
200 kSamples/s, 12 bit, differen-
tial, 5 V reference, ADC_CLK =
7 MHz, BIASPROG = 0x747
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