SLWSTK6101B Datasheet, PDF (30/84 Pages) Silicon Laboratories – BGM113 Blue Gecko Bluetooth ® Module Data Sheet

BGM113 Blue Gecko Bluetooth ^® Module Data Sheet
Electrical Specifications
4.1.13 ADC
For the table below, see Figure 3.2 Power Supply Configuration on page 5 on page 5 to see the relation between the modules external
VDD pin and internal voltage supplies. The module itself has only one external power supply input (VDD).
Table 4.22. ADC
Parameter
Resolution
Input voltage range
Symbol
V_RESOLUTION
V_ADCIN
Test Condition
Single ended
Differential
Input range of external refer- V_{ADCREFIN_P}
ence voltage, single ended
and differential
Power supply rejection¹
PSRR_ADC
At DC
Analog input common mode CMRR_ADC
rejection ratio
At DC
Current from all supplies, us-
ing internal reference buffer.
Continous operation. WAR-
MUPMODE² = KEEPADC-
WARM
I_{ADC_CONTI-}
NOUS_LP
1 Msps / 16 MHz ADCCLK,
BIASPROG = 0, GPBIASACC = 1
3
250 ksps / 4 MHz ADCCLK, BIA-
SPROG = 6, GPBIASACC = 1 ³
62.5 ksps / 1 MHz ADCCLK,
BIASPROG = 15, GPBIASACC =
1³
Current from all supplies, us-
ing internal reference buffer.
Duty-cycled operation. WAR-
MUPMODE² = NORMAL
I_{ADC_NORMAL_LP}
35 ksps / 16 MHz ADCCLK,
BIASPROG = 0, GPBIASACC = 1
3
5 ksps / 16 MHz ADCCLK
BIASPROG = 0, GPBIASACC = 1
3
Current from all supplies, us-
ing internal reference buffer.
Duty-cycled operation.
AWARMUPMODE² = KEEP-
INSTANDBY or KEEPIN-
SLOWACC
I_{ADC_STAND-}
BY_LP
125 ksps / 16 MHz ADCCLK,
BIASPROG = 0, GPBIASACC = 1
3
35 ksps / 16 MHz ADCCLK,
BIASPROG = 0, GPBIASACC = 1
3
Current from all supplies, us-
ing internal reference buffer.
Continous operation. WAR-
MUPMODE² = KEEPADC-
WARM
I_{ADC_CONTI-}
NOUS_HP
1 Msps / 16 MHz ADCCLK,
BIASPROG = 0, GPBIASACC = 0
3
250 ksps / 4 MHz ADCCLK, BIA-
SPROG = 6, GPBIASACC = 0 ³
62.5 ksps / 1 MHz ADCCLK,
BIASPROG = 15, GPBIASACC =
0³
Min
6
0
-V_REF
1
—
—
—
—
—
—
—
—
—
—
—
—
Typ
Max
Unit
—
12
Bits
—
2*V_REF
V
—
V_REF
V
—
V_AVDD
V
80
—
dB
80
—
dB
301
350
μA
149
—
μA
91
—
μA
51
—
μA
9
—
μA
117
—
μA
79
—
μA
345
—
μA
191
—
μA
132
—
μA
silabs.com | Smart. Connected. Energy-friendly.
Rev. 1.00 | 29