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[FAQ] UART Protection

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UART Protection

Highlights:

  • Lower speed serial data transfer interface
  • Operating lines: GND, ±TX, ±RX
  • Datalines (±Tx, ±Rx) Operating voltage: 3.3V, recommended Vbr > 3.6V
  • Data rates up to 5Mbps

TI Products Recommendations

Working Voltage (V)

IEC 61000-4-2 ESD Rating (kV) (Contact/Air Gap)

Capacitance (pF)

Channel

count

Package Size (mm)

Package

Recommended for

ESD122

±3.6

±17

0.2

2

1.0 x 0.6

0402

Datalines

(Tx+,Tx-,Rx+,Rx-)

TPD1E1B04

+3.6

±30

1

1

1.0 x 0.6

0201

TPD1E0B04

±3.6

±8

0.13

1

0.6 x 0.3

0201

TPD1E10B06-(Q1)

±5.5

±30

12

1

0.6 x 0.3

0201

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