Table 6.1. 10-Bit Adc0 Electrical Characteristics (C8051F122/3/6/7 And C8051F13X) - Silicon Laboratories C8051F12 Series Manual

C8051F120/1/2/3/4/5/6/7 C8051F130/1/2/3

Table 6.1. 10-Bit ADC0 Electrical Characteristics (C8051F122/3/6/7 and C8051F13x)

V
= 3.0 V, AV+ = 3.0 V, VREF = 2.40 V (REFBE = 0), PGA Gain = 1, –40 to +85 °C unless otherwise specified.
DD
Parameter
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Full Scale Error
Offset Temperature Coefficient
Dynamic Performance (10 kHz sine-wave input, 0 to 1 dB below Full Scale, 100 ksps
Signal-to-Noise Plus Distortion
Total Harmonic Distortion
Spurious-Free Dynamic Range
SAR Clock Frequency
Conversion Time in SAR Clocks
Track/Hold Acquisition Time
Throughput Rate
Input Voltage Range
*Common-mode Voltage Range Differential operation
Input Capacitance
1
Linearity
Offset
1,2
Offset Error
Slope
2
Slope Error
Power Supply Current
(AV+ supplied to ADC)
Power Supply Rejection
Notes:
1. Includes ADC offset, gain, and linearity variations.
2. Represents one standard deviation from the mean.
90
Conditions
DC Accuracy
Guaranteed Monotonic
Differential mode
th
Up to the 5 harmonic
Conversion Rate
Analog Inputs
Single-ended operation
Temperature Sensor
(Temp = 0 °C)
(Temp = 0 °C)
Power Specifications
Operating Mode, 100 ksps
Rev. 1.4
Min Typ Max
10
— — ±1
— — ±1
— ±0.5 —
— –1.5±0.5 —
— ±0.25 —
59 — —
— –70 —
— 80 —
— — 2.5
16 — —
1.5 — —
— — 100
0 — VREF
AGND — AV+
— 10 —
— ±0.2 —
— 776 —
— ±8.5 —
— 2.86 —
— ±0.034 —
— 450 900
— ±0.3 —
Units
bits
LSB
LSB
LSB
LSB
ppm/°C
dB
dB
dB
MHz
clocks
µs
ksps
V
V
pF
°C
mV
mV
mV/°C
mV/°C
µA
mV/V