[FAQ] TUSB522P: Co-layout with TUSB1002A

TUSB1002A

TUSB522P

Pin #

Pin Name

Recommendation

Pin #

Pin Name

Recommendation

Power Pins

1,13

VCC

One 4.7 μF and one 0.1 μF capacitor to GND

1,13

VCC

one 4.7μF and two 0.1μF capacitors to GND.

6, 10, 18, 21, PAD

GND

GND

6, 10, 18, 21, PAD

GND

GND

Configuration Pins

5

EN

100nF to ground or NC

5

EN_RXD

4.7k to VCC

7

MODE

NC

7

NC

NC

2

CH1_EQ1

1k pullup/pulldown

2

EQ1

47k pullup/pulldown

3

CH1_EQ2

1k pullup/pulldown

3

DE2

47k pullup/pulldown

16

CH2_EQ1

1k pullup/pulldown

16

DE1

47k pullup/pulldown

17

CH2_EQ2

1k pullup/pulldown

17

EQ2

47k pullup/pulldown

4

CFG1

1k pullup/pulldown

4

OS2

47k pullup/pulldown

15

CFG2

1k pullup/pulldown

15

OS1

47k pullup/pulldown

14

DCBOOST#

NC if this function is not used

14

RSV

NC

USB Data Lines

9

RX1P

When connected to AP, 0.1 or 0.22 μF AC coupling capacitors

Otherwise (connector), the

recommended values are 330nF, 390nF, or 470nF +/-10%.

Polarity swap is supported by USB3 spec

9

RX1P

When connected to AP, 0.1 or 0.22 μF AC coupling capacitors

Otherwise (connector), the

recommended values are 330nF, 390nF, or 470nF +/-10%.

Polarity swap is supported by USB3 spec

8

RX1N

8

RX1N

19

RX2P

19

RX2P

20

RX2N

20

RX2N

22

TX1P

0.1 μF or 0.22uF AC coupling capacitors

Polarity swap is supported by USB3 spec

22

TX1P

0.1 μF or 0.22uF AC coupling capacitors

Polarity swap is supported by USB3 spec

23

TX1N

23

TX1N

12

TX2P

12

TX2P

11

TX2N

11

TX2N

Misc. Pins

24

RSVD1

NC

24

NC

NC