Appendix e—internal pullup, pulldown by pin, S i 5 3 x x - r m – Silicon Laboratories SI5375 User Manual

Page 140

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S i 5 3 x x - R M

140

Rev. 1.2

A

PPENDIX

E—I

NTERNAL

P

ULLUP

, P

ULLDOWN

BY

P

IN

Tables 60–71 show which 2-Level CMOS pins have pullups or pulldowns. Note the value of the pullup/pulldown
resistor is typically 75 k

.

Table 60. Si5316 Pullup/Down

Pin #

Si5316

Pull?

1

RST

U

11

RATE0

U, D

14

DBL2_BY

U, D

15

RATE1

U, D

21

CS

U, D

22

BWSEL0

U, D

23

BWSEL1

U, D

24

FRQSEL0

U, D

25

FRQSEL1

U, D

26

CK1DIV

U, D

27

CK2DIV

U, D

30

SFOUT1

U, D

33

SFOUT0

U, D

Table 61. Si5322 Pullup/Down

Pin #

Si5322

Pull?

1

RST

U

2

FRQTBL

U, D

9

AUTOSEL

U, D

14

DBL2_BY

U, D

21

CS_CA

U, D

22

BWSEL0

U, D

23

BWSEL1

U, D

24

FRQSEL0

U, D

25

FRQSEL1

U, D

26

FRQSEL2

U, D

27

FRQSEL3

U, D

30

SFOUT1

U, D

33

SFOUT0

U, D

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