C8051F060/1/2/3/4/5/6/7
Table 5.2. 16-Bit ADC0 and ADC1 Electrical Characteristics
VDD = 3.0 V, AV+ = 3.0 V, AVDD = 3.0 V, VREF = 2.50 V (REFBE=0), -40 to +85 °C unless otherwise
specified
Parameter
Conditions
Min Typ Max Units
DC Accuracy
Resolution
16
bits
Integral Nonlinearity
(C8051F060/1/4/5/6/7)
Single-Ended
Differential
±0.75 ±2
LSB
±0.5 ±1
Integral Nonlinearity
(C8051F062/3)
Single-Ended
Differential
±1.5 ±4
LSB
±1 ±2
Differential Nonlinearity
Guaranteed Monotonic
±0.5
LSB
Offset Error
0.1
mV
Full Scale Error
0.008
%F.S.
Gain Temperature Coefficient
0.5
ppm/°C
Dynamic Performance (Sampling Rate = 1 Msps, AVDD, AV+ = 3.3V)
Signal-to-Noise Plus Distortion Fin = 10 kHz, Single-Ended
86
dB
Fin = 100 kHz, Single-Ended
84
dB
Fin = 10 kHz, Differential
89
dB
Fin = 100 kHz, Differential
88
dB
Total Harmonic Distortion
Fin = 10 kHz, Single-Ended
96
dB
Fin = 100 kHz, Single-Ended
84
dB
Fin = 10 kHz, Differential
103
dB
Fin = 100 kHz, Differential
93
dB
Spurious-Free Dynamic Range Fin = 10 kHz, Single-Ended
97
dB
Fin = 100 kHz, Single-Ended
88
dB
Fin = 10 kHz, Differential
104
dB
Fin = 100 kHz, Differential
99
dB
CMRR
Fin = 10 kHz
86
dB
Channel Isolation
100
dB
Timing
SAR Clock Frequency
25
MHz
Conversion Time in SAR
Clocks
18
clocks
Track/Hold Acquisition Time
280
ns
Throughput Rate
1
Msps
Aperture Delay
External CNVST Signal
1.5
ns
RMS Aperture Jitter
External CNVST Signal
5
ps
Analog Inputs
Input Voltage Range
Single-Ended (AINn - AINnG)
Differential (AIN0 - AIN1)
0
-VREF
VREF
V
VREF
V
Input Capacitance
80
pF
Rev. 1.2
73