PI2DPX2020 datasheet(11/39 Pages) DIODES

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A Product Line of

Diodes Incorporated

PI2DPX2020

www.diodes.com

July 2022

Diodes Incorporated

PI2DPX2020

Document Number DS43506 Rev 5-2

Table 3. CTLE Equalization Gain (Typical Values at FG = 0dB)

EQ<2:0>

Equalizer Setting (dB)

HEX

@0.81GHz @1.35GHz @2.7GHz @4.05GHz @5.0GHz @6.75GHz @8.5GHz @10.0GHz

000

-0.1

0.1

0.7

1.3

2.7

4.4

6.0

001

0.6

1.6

2.5

4.5

6.7

8.5

010

0.1

0.2

1.3

2.8

4.1

6.5

8.9

10.8

011

0.2

0.6

2.2

4.3

5.8

8.5

11.0

12.7

100

0.4

1.1

3.5

6.0

7.7

10.4

12.7

14.2

101

0.7

1.7

4.8

7.6

9.3

11.9

13.9

15.2

110

1.2

2.6

6.3

9.2

10.8

13.1

14.8

15.8

111

1.6

3.5

7.5

10.4

11.8

13.9

15.3

16.2

Note: F: Floating, R: External resistor to ground.

Table 4. Flat Gain Setting (FG)

I2C Register FG[1:0]

Flat Gain Setting

-4 dB

-2 dB

+0 dB (Default)

+2 dB

Table 5. Chip Enable Control

I2C Register Setting or

EN Pin (pin #15)

Channel Operation

Disabled

Enabled (Default)

Table 6. Device Slave Address Settings

Quad-Level Input Pin ADDR

I2C 7 Bit Slave Address

CTLE Equalization, Flat Gain and Chip Enable Controls

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