C8051F124-GQR Datasheet, PDF (90/350 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
Table 6.1. 10-Bit ADC0 Electrical Characteristics (C8051F122/3/6/7 and C8051F13x)
V_DD = 3.0 V, AV+ = 3.0 V, VREF = 2.40 V (REFBE = 0), PGA Gain = 1, –40 to +85 °C unless otherwise specified.
Parameter
Resolution
Conditions
DC Accuracy
Min Typ Max Units
10
bits
Integral Nonlinearity
—
—
±1
LSB
Differential Nonlinearity
Guaranteed Monotonic
—
—
±1
LSB
Offset Error
—
±0.5
—
LSB
Full Scale Error
Differential mode
— –1.5±0.5 —
LSB
Offset Temperature Coefficient
— ±0.25 — ppm/°C
Dynamic Performance (10 kHz sine-wave input, 0 to 1 dB below Full Scale, 100 ksps
Signal-to-Noise Plus Distortion
59
—
—
dB
Total Harmonic Distortion
Up to the 5^th harmonic
—
–70
—
dB
Spurious-Free Dynamic Range
SAR Clock Frequency
Conversion Rate
—
80
—
dB
—
—
2.5
MHz
Conversion Time in SAR Clocks
16
—
— clocks
Track/Hold Acquisition Time
1.5
—
—
µs
Throughput Rate
Input Voltage Range
Analog Inputs
Single-ended operation
—
—
100 ksps
0
— VREF
V
*Common-mode Voltage Range Differential operation
AGND —
AV+
V
Input Capacitance
Linearity¹
—
10
—
pF
Temperature Sensor
—
±0.2
—
°C
Offset
(Temp = 0 °C)
—
776
—
mV
Offset Error^1,2
Slope
(Temp = 0 °C)
—
±8.5
—
mV
—
2.86
— mV/°C
Slope Error²
Power Supply Current
(AV+ supplied to ADC)
Power Supply Rejection
Power Specifications
Operating Mode, 100 ksps
— ±0.034 — mV/°C
—
450
900
µA
—
±0.3
—
mV/V
Notes:
1. Includes ADC offset, gain, and linearity variations.
2. Represents one standard deviation from the mean.
90
Rev. 1.4