EFM32TG825 Datasheet, PDF (29/67 Pages) Silicon Laboratories – Output state retention and wake-up from Shutoff Mode

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Symbol
Parameter
Condition
Min
Typ
Max
Unit
1 MSamples/s, 12 bit, single
ended, V_DD reference
1 MSamples/s, 12 bit, differen-
tial, internal 1.25V reference
73
dBc
66
dBc
1 MSamples/s, 12 bit, differen-
tial, internal 2.5V reference
77
dBc
1 MSamples/s, 12 bit, differen-
tial, V_DD reference
1 MSamples/s, 12 bit, differen-
tial, 2xV_DD reference
1 MSamples/s, 12 bit, differen-
tial, 5V reference
76
dBc
75
dBc
69
dBc
200 kSamples/s, 12 bit, sin-
gle ended, internal 1.25V refer-
ence
75
dBc
200 kSamples/s, 12 bit, single
ended, internal 2.5V reference
75
dBc
200 kSamples/s, 12 bit, single
68
76
dBc
ended, V_DD reference
200 kSamples/s, 12 bit, differ-
ential, internal 1.25V reference
79
dBc
200 kSamples/s, 12 bit, differ-
ential, internal 2.5V reference
79
dBc
200 kSamples/s, 12 bit, differ-
ential, 5V reference
78
dBc
V_ADCOFFSET Offset voltage
200 kSamples/s, 12 bit, differ-
ential, V_DD reference
200 kSamples/s, 12 bit, differ-
ential, 2xV_DD reference
After calibration, single ended
After calibration, differential
79
79
-4
0.3
0.3
dBc
dBc
4 mV
mV
TGRAD_ADCTH
Thermometer out-
put gradient
-1.92
-6.3
mV/°C
ADC
Codes/
°C
DNL_ADC
Differential non-lin- V_DD= 3.0 V, external 2.5V ref-
earity (DNL)
erence
-1
±0.7
4 LSB
INL_ADC
Integral non-linear-
ity (INL), End point
method
V_DD= 3.0 V, external 2.5V ref-
erence
±1.2
±3 LSB
MC_ADC
GAIN_ED
No missing codes
Gain error drift
1.25V reference
2.5V reference
11.999¹
12
0.01²
0.01²
bits
0.033³ %/°C
0.03³ %/°C
OFFSET_ED Offset error drift
1.25V reference
2.5V reference
0.2²
0.7³ LSB/°C
0.2²
0.62³ LSB/°C
1_{On the average every ADC will have one missing code, most likely to appear around 2048 ± n*512 where n can be a value in}
the set {-3, -2, -1, 1, 2, 3}. There will be no missing code around 2048, and in spite of the missing code the ADC will be monotonic
2015-03-06 - EFM32TG825FXX - d0206_Rev1.40
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