EFM32G840F128 Datasheet, PDF (32/71 Pages) Silicon Laboratories – ARM Cortex-M3 CPU platform

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Symbol
Parameter
Condition
Differential
V_ADCREFIN
Input range of exter-
nal reference volt-
age, single ended
and differential
V_{ADCREFIN_CH7} Input range of ex-
ternal negative ref-
erence voltage on
channel 7
See V_ADCREFIN
V_{ADCREFIN_CH6} Input range of ex-
ternal positive ref-
erence voltage on
channel 6
See V_ADCREFIN
V_ADCCMIN
Common mode in-
put range
I_ADCIN
CMRR_ADC
Input current
2pF sampling capacitors
Analog input com-
mon mode rejection
ratio
1 MSamples/s, 12 bit, external
reference
1 MSamples/s, 12 bit, internal
reference
10 kSamples/s 12 bit, internal
1.25 V reference, WARMUP-
MODE in ADCn_CTRL set to
0b00, ADC_CLK running at
I_ADC
Average active cur- ^13MHz
rent
10 kSamples/s 12 bit, internal
1.25 V reference, WARMUP-
MODE in ADCn_CTRL set to
0b01, ADC_CLK running at
13MHz
10 kSamples/s 12 bit, internal
1.25 V reference, WARMUP-
MODE in ADCn_CTRL set to
0b10, ADC_CLK running at
13MHz
C_ADCIN
R_ADCIN
R_ADCFILT
Input capacitance
Input ON resistance
Input RC filter resis-
tance
C_ADCFILT
Input RC filter/de-
coupling capaci-
tance
f_ADCCLK
ADC Clock Fre-
quency
t_ADCCONV
6 bit
Conversion time
Min
Typ
-V_REF/2
1.25
0
0.625
0
1
7
Max
Unit
V_REF/2 V
V_DD V
V_DD - 1.1 V
V_DD V
<100
65
351
411
67
V_DD V
nA
dB
µA
µA
µA
63
µA
64
µA
2
pF
MOhm
10
kOhm
250
fF
13 MHz
ADC-
CLK
Cycles
2013-11-22 - EFM32G840FXX - d0008_Rev1.71
32
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