C8051F336 Datasheet, PDF (39/234 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F336/7/8/9
Table 6.8. ADC0 Electrical Characteristics
V_DD = 3.0 V, VREF = 2.40 V (REFSL=0), –40 to +85 °C unless otherwise specified.
Parameter
Resolution
Conditions
DC Accuracy
Min Typ Max Units
10
bits
Integral Nonlinearity
—
±0.5 ±1
LSB
Differential Nonlinearity
Guaranteed Monotonic
—
±0.5 ±1
LSB
Offset Error
–12
3
12
LSB
Full Scale Error
–5
1
5
LSB
Offset Temperature Coefficient
—
3
— ppm/°C
Dynamic performance (10 kHz sine-wave single-ended input, 1 dB below Full Scale, 200 ksps)
Signal-to-Noise Plus Distortion
53
58
—
dB
Total Harmonic Distortion
Up to the 5th harmonic
—
–75
—
dB
Spurious-Free Dynamic Range
SAR Conversion Clock
Conversion Rate
—
75
—
dB
—
— 3.125 MHz
Conversion Time in SAR Clocks
13
—
— clocks
Track/Hold Acquisition Time
300
—
—
ns
Throughput Rate
—
—
200 ksps
Analog Inputs
ADC Input Voltage Range
Single Ended (AIN+ – GND)
0
— VREF
V
Differential (AIN+ – AIN–)
–VREF
VREF
V
Absolute Pin Voltage with respect
to GND
Single Ended or Differential
0
—
V_DD
V
Sampling Capacitance
—
5
—
pF
Input Multiplexer Impedance
—
5
—
kΩ
Power Supply Current
(V_DD supplied to ADC0)
Power Specifications
Operating Mode, 200 ksps
—
500 900
µA
Power Supply Rejection
—
3
—
mV/V
*Note: Represents one standard deviation from the mean.
Rev. 0.2
39