Specifications

C8051F330/1
50 Rev. 1.1
Table 5.1. ADC0 Electrical Characteristics
VDD = 3.0 V, VREF = 2.40 V (REFSL=0), -40°C TO +85°C UNLESS OTHERWISE SPECIFIED
PARAMETER CONDITIONS MIN TYP MAX UNITS
DC ACCURACY
Resolution 10 bits
Integral Nonlinearity ±0.5 ±1 LSB
Differential Nonlinearity Guaranteed Monotonic ±0.5 ±1 LSB
Offset Error 0 LSB
Full Scale Error -1 LSB
Offset Temperature Coefficient 10 ppm/°C
DYNAMIC PERFORMANCE (10 kHz sine-wave Single-ended input, 1 dB below Full Scale, 200 ksps)
Signal-to-Noise Plus Distortion 53 55.5 dB
Total Harmonic Distortion
Up to the 5
th
harmonic
-67 dB
Spurious-Free Dynamic Range 78 dB
CONVERSION RATE
SAR Conversion Clock 3 MHz
Conversion Time in SAR Clocks 10 clocks
Track/Hold Acquisition Time 300 ns
Throughput Rate 200 ksps
ANALOG INPUTS
ADC Input Voltage Range Single Ended (AIN+ - GND)
Differential (AIN+ - AIN-)
0
-VREF
VREF
VREF
V
V
Absolute Pin Voltage with respect to
GND
Single Ended or Differential 0 VDD V
Input Capacitance 5 pF
TEMPERATURE SENSOR
Linearity Note 1 ±0.1 °C
Gain Note 2 2.86 mV / °C
Offset Notes 1, 2 (Temp = 0 °C) 0.776
±8.5
mV
POWER SPECIFICATIONS
Power Supply Current (VDD sup-
plied to ADC0)
Operating Mode, 200 ksps 400 900 µA
Power Supply Rejection ±0.3 mV/V
Note 1: Includes ADC offset, gain, and linearity variations.
Note 2: Represents one standard deviation from the mean.