C8051F300_08 Datasheet, PDF (47/179 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F300/1/2/3/4/5
Table 5.1. ADC0 Electrical Characteristics
V_DD = 3.0 V, VREF = 2.40 V (REFSL = 0), PGA Gain = 1, –40 to +85 °C unless otherwise specified.
Parameter
DC Accuracy
Conditions
Min Typ Max Units
Resolution
Integral Nonlinearity
8
bits
— ±0.5 ±1
LSB
Differential Nonlinearity
Guaranteed Monotonic
— ±0.5 ±1
LSB
Offset Error
–5.0 0.5 5.0
LSB
Full Scale Error
Differential mode
–5.0 –1 5.0
LSB
Dynamic Performance (10 kHz Sine-wave Differential Input, 1 dB below Full Scale, 500 ksps)
Signal-to-Noise Plus Distortion
45
48
—
dB
Total Harmonic Distortion
Up to the 5^th harmonic
— –56 —
dB
Spurious-Free Dynamic Range
Conversion Rate
—
58
—
dB
SAR Conversion Clock
—
—
6
MHz
Conversion Time in SAR Clocks
11
—
—
clocks
Track/Hold Acquisition Time
300 —
—
ns
Throughput Rate
—
— 500
ksps
Analog Inputs
Input Voltage Range
Input Capacitance
0
— VREF
V
—
5
—
pF
Temperature Sensor
—
—
—
Linearity^1,2,3
— ±0.5 —
°C
Gain^1,2,3
— 3350 —
±110
µV / °C
Offset^1,2,3
(Temp = 0 °C)
— 897±31 —
mV
Power Specifications
Power Supply Current
(V_DD supplied to ADC0)
Power Supply Rejection
Operating Mode, 500 ksps
— 400 900
— ±0.3 —
µA
mV/V
Notes:
1. Represents one standard deviation from the mean.
2. Measured with PGA Gain = 2.
3. Includes ADC offset, gain, and linearity variations.
Rev. 2.9
47