4.1.13 Analog to Digital Converter (ADC)
Specified at 1 Msps, ADCCLK = 16 MHz, BIASPROG = 0, GPBIASACC = 0, unless otherwise indicated.
Table 4.24. Analog to Digital Converter (ADC)
Parameter Symbol Test Condition Min Typ Max Unit
Resolution VRESOLUTION 6 — 12 Bits
Input voltage range1VADCIN 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.
Continuous operation. WAR-
MUPMODE3 = KEEPADC-
WARM
IADC_CONTINU-
OUS_LP
1 Msps / 16 MHz ADCCLK, BIA-
SPROG = 0, GPBIASACC = 1 4
— 270 290 µA
250 ksps / 4 MHz ADCCLK, BIA-
SPROG = 6, GPBIASACC = 1 4
— 125 — µA
62.5 ksps / 1 MHz ADCCLK, BIA-
SPROG = 15, GPBIASACC = 1 4
— 80 — µA
Current from all supplies, us-
ing internal reference buffer.
Duty-cycled operation. WAR-
MUPMODE3 = NORMAL
IADC_NORMAL_LP 35 ksps / 16 MHz ADCCLK, BIA-
SPROG = 0, GPBIASACC = 1 4
— 45 — µA
5 ksps / 16 MHz ADCCLK BIA-
SPROG = 0, GPBIASACC = 1 4
— 8 — µA
Current from all supplies, us-
ing internal reference buffer.
Duty-cycled operation.
AWARMUPMODE3 = KEEP-
INSTANDBY or KEEPIN-
SLOWACC
IADC_STAND-
BY_LP
125 ksps / 16 MHz ADCCLK, BIA-
SPROG = 0, GPBIASACC = 1 4
— 105 — µA
35 ksps / 16 MHz ADCCLK, BIA-
SPROG = 0, GPBIASACC = 1 4
— 70 — µA
Current from all supplies, us-
ing internal reference buffer.
Continuous operation. WAR-
MUPMODE3 = KEEPADC-
WARM
IADC_CONTINU-
OUS_HP
1 Msps / 16 MHz ADCCLK, BIA-
SPROG = 0, GPBIASACC = 0 4
— 325 — µA
250 ksps / 4 MHz ADCCLK, BIA-
SPROG = 6, GPBIASACC = 0 4
— 175 — µA
62.5 ksps / 1 MHz ADCCLK, BIA-
SPROG = 15, GPBIASACC = 0 4
— 125 — µA
Current from all supplies, us-
ing internal reference buffer.
Duty-cycled operation. WAR-
MUPMODE3 = NORMAL
IADC_NORMAL_HP 35 ksps / 16 MHz ADCCLK, BIA-
SPROG = 0, GPBIASACC = 0 4
— 85 — µA
5 ksps / 16 MHz ADCCLK BIA-
SPROG = 0, GPBIASACC = 0 4
— 16 — µA
Current from all supplies, us-
ing internal reference buffer.
Duty-cycled operation.
AWARMUPMODE3 = KEEP-
INSTANDBY or KEEPIN-
SLOWACC
IADC_STAND-
BY_HP
125 ksps / 16 MHz ADCCLK, BIA-
SPROG = 0, GPBIASACC = 0 4
— 160 — µA
35 ksps / 16 MHz ADCCLK, BIA-
SPROG = 0, GPBIASACC = 0 4
— 125 — µA
Current from HFPERCLK IADC_CLK HFPERCLK = 16 MHz — 140 — µA
MGM13P Mighty Gecko Module Data Sheet
Electrical Specifications
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