2

A product Line of

Diodes Incorporated

PI6CB18601

www.diodes.com

June 2020

Diodes Incorporated

PI6CB18601

Document Number DS40505 Rev 3-2

Pin Description

Pin Number Pin Name

Type

Description

1

SADR_TRI

Input

Tri-level Latch to select SMBus Address. This pin has an internal pull-down

2

BW_SEL_TRI

Input

Tri-level Latch to select low loop bandwidth, bypass PLL, and high loop band-

width. This pin has both internal pull-up and pull-down

3

NC

Internal connected for feedback loop. Do not connect this pin

4

NC

Internal connected for feedback loop. Do not connect this pin

5

VDD_R

Power

Power supply for input differential buffers

6

IN+

Input

Differential true clock input

7

IN-

Input

Differential complementary clock input

8

GND_DIG

Power

Ground for digital circuitry

9

SCLK

Input

CMOS SMBUS clock input, 3.3V tolerant

10

SDATA

Input/

Output

CMOS SMBUS Data line, 3.3V tolerant

11

VDD_DIG

Power

Power supply for digital circuitry, nominal 1.8V

12, 17, 26,

32, 39

VDDO

Power

Power supply for differential outputs

13

OE0#

Input

CMOS

Active low input for enabling Q0 pair. This pin has an internal pull-down.

1 =disable outputs, 0 = enable outputs

14

Q0+

Output

HCSL Differential true clock output

15

Q0-

Output

HCSL Differential complementary clock output

16, 31

VDD

Power

Power supply, nominal 1.8V

Pin Configuration

1

2

10

9

8

7

6

5

4

3

18

17

16

15

14

13

12

11

30

29

21

22

23

24

25

26

27

28

33

34

35

36

37

38

39

40

Q2-

OE1#

NC

VDDA

VDDO

Q3+

Q3-

OE3#

SADR_TRI

BW_SEL_TRI

SCLK

GND_DIG

IN-

IN+

VDD_R

NC

NC

SDATA

20

19

31

32

OE2#

Q2+

GND