C8051F2XX Datasheet, PDF (39/146 Pages) Silicon Laboratories – Mixed Signal 8 kB ISP Flash MCU Family

C8051F2xx
Table 5.1. 8-Bit ADC Electrical Characteristics
VDD = 3.0 V, VREF = 2.40 V, PGA Gain = 1, –40 to +85 ×C unless otherwise specified.
Parameter
Conditions
Min Typ
DC Accuracy
Resolution
—
8
Integral Nonlinearity
—
—
Differential Nonlinearity
Guaranteed Monotonic
—
—
Offset Error
±2
—
Gain Error
±2
—
Offset Temperature Coefficient
±0.25
Dynamic Performance (10 kHz sine-wave input, 0 to –1 dB of full scale, 100 ksps)
Signal-to-Noise Plus Distortion
49.5 —
Total Harmonic Distortion
Up to the 5^th harmonic
–60 –65
Spurious-Free Dynamic Range
—
–65
Conversion Rate
Conversion Time in SAR Clocks
16
—
SAR Clock Frequency
—
Track/Hold Acquisition Time
1.5
—
Throughput Rate
—
—
Analog Inputs
Input Voltage Range
0
—
Input Capacitance
—
10
Power Specifications
Power Supply Current
Operating Mode, 100 ksps — 0.45
Power Supply Current in Shutdown
—
0.1
Power Supply Rejection
— ±0.3
Max
—
±1/2
±1/2
±1/2
±1/2
—
—
—
—
—
2.5
—
100
V_DD
—
1.0
1
—
Units
bits
LSB
LSB
LSB
LSB
ppm/°C
dB
dB
dB
clocks
MHz
µs
ksps
V
pF
mA
µA
mV/V
Rev. 1.6
39