C8051F310 datasheet(65/228 Pages) SILABS

65 / 228 page

Rev. 1.7

C8051F310/1/2/3/4/5/6/7

Table 5.1. ADC0 Electrical Characteristics

VDD = 3.0 V, VREF = 2.40 V (REFSL=0), –40 to +85 °C unless otherwise specified

Parameter

Conditions

Min

Typ

Max

Units

DC Accuracy

Resolution

bits

Integral Nonlinearity

—±0.5

±1

LSB

Differential Nonlinearity

Guaranteed Monotonic

—

±0.5

±1

LSB

Offset Error

–12

+12

LSB

Full Scale Error

Differential mode

–15

–5

LSB

Offset Temperature Coefficient

—

3.6

—

ppm/°C

Dynamic Performance (10 kHz sine-wave Single-ended input, 0 to 1 dB below Full Scale, 200 ksps)

Signal-to-Noise Plus Distortion

55.5

—

Total Harmonic Distortion

Up to the 5th harmonic

—–67

—

Spurious-Free Dynamic Range

—78

—

Conversion Rate

SAR Conversion Clock

——

MHz

Conversion Time in SAR Clocks

—

clocks

Track/Hold Acquisition Time

300

—

Throughput Rate

——

200

ksps

Analog Inputs

Input Voltage Range

—

VREF

Input Capacitance

—5

—

Temperature Sensor

———

Linearity*

—±0.5—

°C

Gain*

—

3350 ± 10

—

µV / °C

Offset*

(Temp = 0 °C)

—

897 ± 31

—

Power Specifications

Power Supply Current

(VDD supplied to ADC0)

Operating Mode, 200 ksps

—

400

900

µA

Power Supply Rejection

—±0.3—

mV/V

*Note:

Represents one standard deviation from the mean. Includes ADC offset, gain, and linearity variations.

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