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DS4830

Optical Microcontroller

DCELECTRICALCHARACTERISTICS(continued)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Clock Frequencies

PERIPHERAL

20

MHz

10

Clock Error

±5.5

%

External Clock Input

20

133

MHz

Voltage Range: GP[15:0],

SHEN, DACPW[7:0], REFINA,

REFINB

(Note 1)

-0.3

0.3

V

Output Logic-Low: SCL,

SDA, MDIO, MDI, MCL, MCS,

REFINA, REFINB, All GPIO Pins

0.4

V

Output Logic-High: SDA, MDIO,

MDI, MCL, MCS, REFINA,

REFINB, All GPIO Pins Not

Open Drain

0.5

V

Pullup Current: MDIO, MDI,

MCL, MCS, All GPIO Pins

26

55

78

F

A

GPIO Drive Strength, Extra

Strong Outputs: GP0, GP1,

MCS, PW8, PW9

9

27.6

W

8

25.2

GPIO Drive Strength, Strong

Outputs: MDI, DACPW3,

DACPW6

17

32.4

W

12

26.4

GPIO Drive Strength, Excluding

Strong GPIO Outputs

27

57

W

31

63