C8051F336_08 Datasheet, PDF (32/227 Pages) Silicon Laboratories – Mixed-Signal Byte-Programmable EPROM MCU

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
Conditions
Min Typ Max Units
DC Accuracy
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Full Scale Error
Offset Temperature Coefficient
Guaranteed Monotonic
10
—
±0.5
—
±0.5
–12
3
–5
1
—
3
bits
±1
LSB
±1
LSB
12
LSB
5
LSB
— ppm/°C
Dynamic performance (10 kHz sine-wave single-ended input, 1 dB below Full Scale, 200 ksps)
Signal-to-Noise Plus Distortion
Total Harmonic Distortion
Spurious-Free Dynamic Range
Up to the 5th harmonic
53
58
—
dB
—
–75
—
dB
—
75
—
dB
Conversion Rate
SAR Conversion Clock
—
— 3.125 MHz
Conversion Time in SAR Clocks
Track/Hold Acquisition Time
Throughput Rate
13
—
— clocks
300
—
—
ns
—
—
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 Single Ended or Differential
to GND
0
—
V_DD
V
Sampling Capacitance (C_SAMPLE)
Input Multiplexer Impedance
(R_MUX)
—
5
—
pF
—
5
—
kΩ
Power Specifications
Power Supply Current
(V_DD supplied to ADC0)
Power Supply Rejection
Operating Mode, 200 ksps
—
500 900
µA
—
3
—
mV/V
32
Rev.1.0