4.1.16 Analog to Digital Converter (ADC)
Specified at 1 Msps, ADCCLK = 16 MHz, BIASPROG = 0, GPBIASACC = 0, unless otherwise indicated.
Table 4.47. Analog to Digital Converter (ADC)
Parameter Symbol Test Condition Min Typ Max Unit
Resolution VRESOLUTION 6 — 12 Bits
Input voltage range VADCIN Single ended — — VFS V
Differential -VFS/2 — VFS/2 V
Input range of external refer-
ence voltage, single ended
and differential
VADCREFIN_P 1 — VAVDD V
Power supply rejection2PSRRADC At DC — 80 — dB
Analog input common mode
rejection ratio
CMRRADC At DC — 80 — dB
Current from all supplies, us-
ing internal reference buffer.
Continous operation. WAR-
MUPMODE4 = KEEPADC-
WARM
IADC_CONTI-
NOUS_LP
1 Msps / 16 MHz ADCCLK, BIA-
SPROG = 0, GPBIASACC = 1 3
— 270 TBD μA
250 ksps / 4 MHz ADCCLK, BIA-
SPROG = 6, GPBIASACC = 1 3
— 125 — μA
62.5 ksps / 1 MHz ADCCLK, BIA-
SPROG = 15, GPBIASACC = 1 3
— 80 — μA
Current from all supplies, us-
ing internal reference buffer.
Duty-cycled operation. WAR-
MUPMODE4 = NORMAL
IADC_NORMAL_LP 35 ksps / 16 MHz ADCCLK, BIA-
SPROG = 0, GPBIASACC = 1 3
— 45 — μA
5 ksps / 16 MHz ADCCLK BIA-
SPROG = 0, GPBIASACC = 1 3
— 8 — μA
Current from all supplies, us-
ing internal reference buffer.
Duty-cycled operation.
AWARMUPMODE4 = KEEP-
INSTANDBY or KEEPIN-
SLOWACC
IADC_STAND-
BY_LP
125 ksps / 16 MHz ADCCLK, BIA-
SPROG = 0, GPBIASACC = 1 3
— 105 — μA
35 ksps / 16 MHz ADCCLK, BIA-
SPROG = 0, GPBIASACC = 1 3
— 70 — μA
Current from all supplies, us-
ing internal reference buffer.
Continous operation. WAR-
MUPMODE4 = KEEPADC-
WARM
IADC_CONTI-
NOUS_HP
1 Msps / 16 MHz ADCCLK, BIA-
SPROG = 0, GPBIASACC = 0 3
— 325 — μA
250 ksps / 4 MHz ADCCLK, BIA-
SPROG = 6, GPBIASACC = 0 3
— 175 — μA
62.5 ksps / 1 MHz ADCCLK, BIA-
SPROG = 15, GPBIASACC = 0 3
— 125 — μA
Current from all supplies, us-
ing internal reference buffer.
Duty-cycled operation. WAR-
MUPMODE4 = NORMAL
IADC_NORMAL_HP 35 ksps / 16 MHz ADCCLK, BIA-
SPROG = 0, GPBIASACC = 0 3
— 85 — μA
5 ksps / 16 MHz ADCCLK BIA-
SPROG = 0, GPBIASACC = 0 3
— 16 — μA
Current from all supplies, us-
ing internal reference buffer.
Duty-cycled operation.
AWARMUPMODE4 = KEEP-
INSTANDBY or KEEPIN-
SLOWACC
IADC_STAND-
BY_HP
125 ksps / 16 MHz ADCCLK, BIA-
SPROG = 0, GPBIASACC = 0 3
— 160 — μA
35 ksps / 16 MHz ADCCLK, BIA-
SPROG = 0, GPBIASACC = 0 3
— 125 — μA
Current from HFPERCLK IADC_CLK HFPERCLK = 16 MHz — 140 — μA
EFR32MG13 Mighty Gecko Multi-Protocol Wireless SoC Family Data Sheet
Electrical Specifications
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