EFM8SB1 Datasheet, PDF(16/55 Page) Silicon Laboratories – The EFM8SB1 highlighted features are listed below

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EFM8SB1 Datasheet, PDF (16/55 Pages) Silicon Laboratories – The EFM8SB1 highlighted features are listed below

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Parameter

Crystal Drive Current

Symbol Test Condition

Min

IXTAL

XFCN = 0

XFCN = 1

XFCN = 2

XFCN = 3

XFCN = 4

XFCN = 5

XFCN = 6

XFCN = 7

Table 4.8. External Clock Input

Parameter

Symbol Test Condition

Min

External Input CMOS Clock

fCMOS

Frequency (at EXTCLK pin)

External Input CMOS Clock High tCMOSH

Time

External Input CMOS Clock Low tCMOSL

Time

Table 4.9. ADC

Parameter

Resolution

Throughput Rate

Tracking Time

Power-On Time

SAR Clock Frequency

Conversion Time

Sample/Hold Capacitor

Input Pin Capacitance

Input Mux Impedance

Voltage Reference Range

Input Voltage Range1

Symbol Test Condition

Min

Nbits

12 Bit Mode

10 Bit Mode

12 Bit Mode

10 Bit Mode

tTRK

Initial Acquisition

1.5

Subsequent Acquisitions (DC in-

1.1

put, burst mode)

tPWR

1.5

fSAR

High Speed Mode,

Low Power Mode

TCNV

10-Bit Conversion

CSAR

Gain = 1

Gain = 0.5

CIN

RMUX

VREF

VIN

Gain = 1

Gain = 0.5

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EFM8SB1 Data Sheet

Electrical Specifications

Typ

Max

Unit

0.5

ÂµA

1.5

ÂµA

4.8

ÂµA

120

ÂµA

550

ÂµA

2.6

Typ

Max

Unit

MHz

Typ

Max

Unit

Bits

ksps

300

ksps

Âµs

8.33

MHz

4.4

MHz

Clocks

kÎ©

VDD

VREF

2 x VREF

Rev. 1.2 | 15

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