C8051F045 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F045

Mixed Signal ISP Flash MCU Family

Silicon Laboratories 

C8051F040/1/2/3/4/5/6/7

Table 6.2. 10-Bit ADC0 Electrical Characteristics

VDD = 3.0 V, AV+ = 3.0 V, VREF = 2.40 V (REFBE = 0), PGA Gain = 1, –40 to +85 °C unless otherwise specified.

Parameter

Conditions

Min Typ Max

DC Accuracy

Resolution

10

Integral Nonlinearity

—

—

±1

Differential Nonlinearity

Guaranteed Monotonic

—

—

±1

Offset Error

— 0.2±1 —

Full Scale Error

Differential mode

— 0.1±1 —

Offset Temperature Coefficient

— ±0.25 —

Dynamic Performance (10 kHz sine-wave input, 0 to 1 dB below Full Scale, 100 ksps)

Signal-to-Noise Plus Distortion

59

—

—

Total Harmonic Distortion

Up to the 5th harmonic

— –70 —

Spurious-Free Dynamic Range

—

80

—

Conversion Rate

SAR Clock Frequency

—

—

2.5

Conversion Time in SAR Clocks

16

—

—

Track/Hold Acquisition Time

1.5

—

—

Throughput Rate

—

—

100

Analog Inputs

Input Voltage Range

Single-ended operation

0

— VREF

Common-mode Voltage Range Differential operation

AGND — AV+

Input Capacitance

—

10

—

Temperature Sensor

Nonlinearity1,2

—

±1

—

Absolute Accuracy1,2

—

±3

—

Gain1,2

— 2.86 —

±0.034

Offset1,2

Temp = 0 °C

— 0.776 —

±0.009

Power Specifications

Power Supply Current

(AV+ supplied to ADC)

Operating Mode, 100 ksps

— 450 900

Power Supply Rejection

— ±0.3 —

Units

bits

LSB

LSB

LSB

LSB

ppm/°C

dB

dB

dB

MHz

clocks

µs

ksps

V

V

pF

°C

°C

mV/°C

V

µA

mV/V

Notes:

1. Represents one standard deviation from the mean.

2. Includes ADC offset, gain, and linearity variations.

Rev. 1.5

89

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