C8051F391 View Datasheet(PDF) - Silicon Laboratories
Part Name
Description
MFG CO.
'C8051F391' PDF : 300 Pages View PDF
C8051F39x/37x
Table 7.10. ADC0 Electrical Characteristics
VDD = 3.0 V, VREF = 2.40 V (REFSL = 0), –40 to +105 °C (C8051F39x), –40 to +85 °C (C8051F37x), unless
otherwise specified.
Parameter
Condition
Min Typ Max Unit
DC Accuracy
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Full Scale Error
Offset Temperature Coefficient
Guaranteed Monotonic
10
bits
— <±0.5 ±2.0 LSB
— <±0.5 ±1
LSB
–2
0
2
LSB
–5
–2
1
LSB
— 0.005 — LSB/°C
Dynamic performance (10 kHz sine-wave single-ended input, 1 dB below Full Scale, 500 ksps)
Signal-to-Noise Plus Distortion
55
58
—
dB
Total Harmonic Distortion
Up to the 5th harmonic
—
–73
—
dB
Spurious-Free Dynamic Range
—
68
—
dB
Conversion Rate
SAR Conversion Clock
Conversion Time in SAR Clocks
Track/Hold Acquisition Time
Throughput Rate
—
—
8.33 MHz
13
—
— clocks
300
—
—
ns
—
—
500 ksps
Analog Inputs
ADC Input Voltage Range
Absolute Pin Voltage with
respect to GND
Sampling Capacitance (CSAM-
PLE)
Input Multiplexer Impedance
(RMUX)
Power Specifications
Power Supply Current
(VDD supplied to ADC0)
Power Supply Rejection
Single Ended (AIN+ – GND)
Differential (AIN+ – AIN–)
Single Ended or Differential
Operating Mode, 500 ksps
Single Ended (AIN+ – GND)
Differential (AIN+ – AIN–)
0
— VREF
V
–VREF — VREF
V
0
—
VDD
V
—
5
—
pF
—
1.6
—
k
—
860 1010
µA
—
1.15
—
mV/V
—
2.45
—
mV/V
38
Preliminary Rev. 0.71
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