C8051F360/1/2/3/4/5/6/7/8/9
Table 5.1. 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
LSB
LSB
LSB
Integral Nonlinearity
Differential Nonlinearity
Offset Error
—
—
±1
±1
12
5
Guaranteed Monotonic
Differential mode
–12
–5
Full Scale Error
1
Dynamic Performance (10 kHz sine-wave Single-ended input, 0 to 1 dB below Full Scale, 200 ksps)
Signal-to-Noise Plus Distortion
Total Harmonic Distortion
Spurious-Free Dynamic Range
Conversion Rate
53
—
58
—
—
dB
dB
th
–75
Up to the 5 harmonic
—
75
—
dB
SAR Conversion Clock
Conversion Time in SAR Clocks
Track/Hold Acquisition Time
Throughput Rate
—
13
—
—
—
—
3
—
MHz
clocks
ns
300
—
—
200
ksps
Analog Inputs
Single Ended (AIN+ – GND)
Differential (AIN+ – AIN–)
0
—
—
VREF
VREF
V
V
ADC Input Voltage Range
–VREF
Absolute Pin Voltage with
respect to GND
Single Ended or Differential
0
—
V
V
DD
Input Capacitance
Temperature Sensor
Linearity*
—
5
—
pF
—
—
—
—
—
±0.2
2.18
±172
802
—
—
—
—
—
°C
mV/ºC
µV/ºC
mV
Slope
Slope Error*
Offset
(Temp = 0 °C)
Offset Error*
±18.5
mV
Power Specifications
Power Supply Current
Operating Mode, 200 ksps
—
—
450
3
900
—
µA
(V supplied to ADC0)
DD
Power Supply Rejection
mV/V
*Note: Represents one standard deviation from the mean. Includes ADC offset, gain, and linearity variations.
62
Rev. 1.0
SILICON [ SILICON ]
