EFM8LB1 Datasheet, PDF(20/70 Page) Silicon Laboratories – The EFM8LB1 device family are fully integrated, mixed-signal system-on-a-chip MCUs. Highlighted features are listed below

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EFM8LB1 Datasheet, PDF (20/70 Pages) Silicon Laboratories – The EFM8LB1 device family are fully integrated, mixed-signal system-on-a-chip MCUs. Highlighted features are listed below

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4.1.9 ADC

Parameter

Resolution

Throughput Rate

(High Speed Mode)

Throughput Rate

(Low Power Mode)

Tracking Time

Power-On Time

SAR Clock Frequency

Conversion Time2

Sample/Hold Capacitor

Input Pin Capacitance

Input Mux Impedance

Voltage Reference Range

Input Voltage Range3

Table 4.9. ADC

Symbol

Nbits

tTRK

tPWR

fSAR

tCNV

CSAR

CIN

RMUX

VREF

VIN

Test Condition

14 Bit Mode

12 Bit Mode

10 Bit Mode

14 Bit Mode

12 Bit Mode

10 Bit Mode

14 Bit Mode

12 Bit Mode

10 Bit Mode

High Speed Mode

Low Power Mode

High Speed Mode

Low Power Mode

14-Bit Conversion,

SAR Clock =18 MHz,

System Clock = 72 MHz.

12-Bit Conversion,

SAR Clock =18 MHz,

System Clock = 72 MHz.

10-Bit Conversion,

SAR Clock =18 MHz,

System Clock = 72 MHz.

Gain = 1

Gain = 0.75

Gain = 0.5

Gain = 0.25

High Quality Input

Normal Input

High Quality Input

Normal Input

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EFM8LB1 Data Sheet

Electrical Specifications

Min

Typ

217.81

450

1.2

0.81

Max

900

1.125

TBD

350

TBD

18.36

TBD

Unit

Bits

ksps

Msps

ksps

Î¼s

MHz

Î¼s

0.7

Î¼s

0.59

Î¼s

5.2

3.9

2.6

1.3

TBD

Î©

550

Î©

VIO

VREF /

Gain

Preliminary Rev. 0.4 | 19

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