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2013-06-28 - EFM32G230FXX - d0005_Rev1.60
33
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Symbol
Parameter
Condition
Min
Typ
Max
Unit
10 kSamples/s 12 bit, internal
1.25 V reference, WARMUP-
MODE in ADCn_CTRL set to
0b00, ADC_CLK running at
13MHz
67
A
10 kSamples/s 12 bit, internal
1.25 V reference, WARMUP-
MODE in ADCn_CTRL set to
0b01, ADC_CLK running at
13MHz
63
A
10 kSamples/s 12 bit, internal
1.25 V reference, WARMUP-
MODE in ADCn_CTRL set to
0b10, ADC_CLK running at
13MHz
64
A
CADCIN
Input capacitance
2
pF
RADCIN
Input ON resistance
1
MOhm
RADCFILT
Input RC filter resistance
10
kOhm
CADCFILT
Input RC filter/decoupling
capacitance
250
fF
fADCCLK
ADC Clock Frequency
13
MHz
6 bit
7
ADC-
CLK
Cycles
10 bit
11
ADC-
CLK
Cycles
tADCCONV
Conversion time
12 bit
13
ADC-
CLK
Cycles
tADCACQ
Acquisition time
Programmable
1
256
ADC-
CLK
Cycles
tADCACQVDD3
Required acquisition time
for VDD/3 reference
2
s
Startup time of reference
generator and ADC core in
NORMAL mode
5
s
tADCSTART
Startup time of reference
generator and ADC core in
KEEPADCWARM mode
1
s
1 MSamples/s, 12 bit, single
ended, internal 1.25V refer-
ence
59
dB
1 MSamples/s, 12 bit, single
ended, internal 2.5V refer-
ence
63
dB
1 MSamples/s, 12 bit, single
ended, VDD reference
65
dB
SNRADC
Signal to Noise Ratio
(SNR)
1 MSamples/s, 12 bit, differ-
ential, internal 1.25V refer-
ence
60
dB