C8051F02X Datasheet, PDF (82/272 Pages) Silicon Laboratories – 8K ISP FLASH MCU Family

C8051F020/1/2/3
Table 7.1. ADC1 Electrical Characteristics
VDD = 3.0 V, AV+ = 3.0 V, VREF1 = 2.40 V (REFBE=0), PGA1 = 1, -40°C to +85°C unless otherwise specified
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
DC ACCURACY
Resolution
8
bits
Integral Nonlinearity
±1
LSB
Differential Nonlinearity
Guaranteed Monotonic
±1
LSB
Offset Error
0.5±0.3
LSB
Full Scale Error
Differential mode
-1±0.2
LSB
Offset Temperature Coefficient
TBD
ppm/°C
DYNAMIC PERFORMANCE (10 kHz sine-wave input, 0 to 1 dB below Full Scale, 500 ksps
Signal-to-Noise Plus Distortion
45 47
dB
Total Harmonic Distortion
Up to the 5^th harmonic
-51
dB
Spurious-Free Dynamic Range
52
dB
CONVERSION RATE
SAR Conversion Clock
6
MHz
Conversion Time in SAR Clocks
8
clocks
Track/Hold Acquisition Time
300
ns
Throughput Rate
500
ksps
ANALOG INPUTS
Input Voltage Range
0
VREF
V
Input Capacitance
10
pF
POWER SPECIFICATIONS
Power Supply Current (AV+ sup- Operating Mode, 500 ksps
plied to ADC1)
420 900
µA
Power Supply Rejection
±0.3
mV/V
82
Rev. 1.4