SLWSTK6020A Datasheet, PDF (40/102 Pages) Silicon Laboratories – EFR32BG1 Blue Gecko Bluetooth® Smart SoC Family Data Sheet

EFR32BG1 Blue Gecko Bluetooth® Smart SoCFamily Data Sheet
Electrical Specifications
Parameter
Symbol
Test Condition
Min
Typ
Current on AVDD⁴, using in- ^IADCANA_STAND-
ternal reference buffer. Duty- _BY
cycled operation. WARMUP-
MODE² = KEEPINSTANDBY
or KEEPINSLOWACC
125 ksps / 16 MHz ADCCLK,
BIASPROG³ = 0
35 ksps / 16 MHz ADCCLK,
BIASPROG³ = 0
—
110
—
80
ADC Clock Frequency
f_ADCCLK
—
—
Throughput rate
f_ADCRATE
—
—
Conversion time⁵
t_ADCCONV
6 bit
8 bit
—
7
—
9
12 bit
—
13
Startup time of reference
t_ADCSTART
WARMUPMODE² = NORMAL
—
—
generator and ADC core in
NORMAL mode
From standby mode
WARMUPMODE² = KEEPIN-
—
—
STANDBY or KEEPINSLOWACC
SNDR at 1Msps and f_in =
SNDR_ADC
Internal reference, 2.5 V full-scale, TBD
67
10kHz
differential (-1.25, 1.25)
vrefp_in = 1.25 V direct mode with
—
68
2.5 V full-scale, differential
Spurious-Free Dynamic
SFDR_ADC
1 MSamples/s, 10 kHz full-scale
—
75
Range (SFDR)
sine wave
Input referred ADC noise,
V_{REF_NOISE}
Including quantization noise and
—
380
rms
distortion
Offset Error
V_ADCOFFSETERR
TBD
1
Gain error in ADC
V_{ADC_GAIN}
Using internal reference
Using external reference
—
-0.2
—
-1
Differential non-linearity
(DNL)
DNL_ADC
12 bit resolution
-1
—
Integral non-linearity (INL), INL_ADC
End point method
12 bit resolution
TBD
—
Temperature Sensor Slope V_{TS_SLOPE}
—
-1.84
Note:
1. PSRR is referenced to AVDD when ANASW=0 and to DVDD when ANASW=1 in EMU_PWRCTRL
2. In ADCn_CNTL register
3. In ADCn_BIASPROG register
4. Current consumption on DVDD instead if ANASW=1 in EMU_PWRCTRL register
5. Derived from ADCCLK
Max
Unit
—
μA
—
μA
16
MHz
1
Msps
—
cycles
—
cycles
—
cycles
5
μs
1
—
—
—
—
TBD
TBD
—
TBD
TBD
—
μs
dB
dB
dB
μV
LSB
%
%
LSB
LSB
mV/°C
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