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C8051F330-GMR Datasheet, PDF (52/210 Pages) Silicon Laboratories – Mixed-Signal ISP Flash MCU | |||
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C8051F330/1/2/3/4/5
Table 5.1. ADC0 Electrical Characteristics
VDD = 3.0 V, VREF = 2.40 V (REFSL=0), â40 to +85 °C unless otherwise specified.
Parameter
Resolution
Conditions
DC Accuracy
Min Typ Max Units
10
bits
Integral Nonlinearity
â
±0.5 ±1
LSB
Differential Nonlinearity
Guaranteed Monotonic
â
±0.5 ±1
LSB
Offset Error
-15
0
15
LSB
Full Scale Error
-15
â1
15
LSB
Offset Temperature Coefficient
â
10
â ppm/°C
Dynamic performance (10 kHz sine-wave single-ended input, 1 dB below Full Scale, 200 ksps)
Signal-to-Noise Plus Distortion
53
55.5
â
dB
Total Harmonic Distortion
Up to the 5th harmonic
â
â67
â
dB
Spurious-Free Dynamic Range
SAR Conversion Clock
Conversion Rate
â
78
â
dB
â
â
3
MHz
Conversion Time in SAR Clocks
10
â
â clocks
Track/Hold Acquisition Time
300
â
â
ns
Throughput Rate
Analog Inputs
ADC Input Voltage Range
Single Ended (AIN+ â GND)
Differential (AIN+ â AINâ)
Absolute Pin Voltage with respect
to GND
Single Ended or Differential
Input Capacitance
Temperature Sensor
Linearity
â
â
200
0
â
âVREF
0
â
â
5
VREF
VREF
VDD
â
â ± 0.2 â
ksps
V
V
V
pF
°C
Absolute Accuracy
â
±3
â
°C
Gain
â
2.86
â mV/°C
Gain Error*
â ±33.5 â µV/°C
Offset
Temp = 0 °C
â
776
â
mV
Offset Error*
Power Supply Current ï
(VDD supplied to ADC0)
Power Supply Rejection
Power Specifications
Operating Mode, 200 ksps
â ±8.51 â
mV
â
400 900
µA
â
±0.3
â
mV/V
*Note: Represents one standard deviation from the mean.
Rev. 1.7
55
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