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