C8051F38B-GMR View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F38B-GMR

Full Speed USB Flash MCU Family

Silicon Laboratories 

C8051F380/1/2/3/4/5/6/7/C

Table 5.10. ADC0 Electrical Characteristics

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

Parameter

Test Condition

Min Typ Max Unit

DC Accuracy

Resolution

Integral Nonlinearity

Differential Nonlinearity

Offset Error

Full Scale Error

Offset Temperature Coefficient

Guaranteed Monotonic

10

bits

—

±0.5

±1

LSB

—

±0.5

±1

LSB

–2

0

2

LSB

–5

–2

0

LSB

— 0.005 — LSB/°C

Dynamic performance (10 kHz sine-wave single-ended input, 1 dB below Full Scale, 500 ksps)

Signal-to-Noise Plus Distortion

55

58

—

dB

Total Harmonic Distortion

Up to the 5th harmonic

—

–73

—

dB

Spurious-Free Dynamic Range

—

78

—

dB

Conversion Rate

SAR Conversion Clock

Conversion Time in SAR Clocks

Track/Hold Acquisition Time

Throughput Rate

10-bit Mode

8-bit Mode

—

—

8.33 MHz

13

—

— clocks

11

—

— clocks

300

—

—

ns

—

—

500 ksps

Analog Inputs

ADC Input Voltage Range

Single Ended (AIN+ – GND)

0

—

Differential (AIN+ – AIN–) –VREF —

Absolute Pin Voltage with respect Single Ended or Differential

0

—

to GND

Sampling Capacitance

—

30

Input Multiplexer Impedance

—

5

Power Specifications

Power Supply Current

(VDD supplied to ADC0)

Power Supply Rejection

Operating Mode, 500 ksps

—

750

—

1

Note: Represents one standard deviation from the mean.

VREF

VREF

VDD

—

—

1000

—

V

V

V

pF

k

µA

mV/V

42

Rev. 1.4

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