WI.DP1203-XXX-R DATASHEET

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2. Application Information

2.1. Pin-out Diagram

Figure 1: Pin-out Diagram

2.2. Pin Description

No.

Name

I/O

Description

1

GND

Ground

2

RF_IN/ OUT

IN/ OUT

RF Input/ Output Terminal

3

GND

Ground

4

VDDP

Supply Voltage/ Advised NC

5

VDDA

Supply Voltage

6

GND

Ground

7

VDD

Supply Voltage

8

EN

IN

3-wire interface communication enable signal

9

SWITCH

IN/ OUT

Operating mode selection

10

GND

Ground

11

GND

Ground

12

SO

OUT

Data output of the 3-wires interface

13

SI

IN

Data input of the 3-wires interface

14

SCK

IN

Input clock of the 3-wires interface

15

CLKOUT

OUT

Output clock at quartz frequency divided by 4, 8, 16 or 32

16

DCLK

OUT

Transmitter or Receiver clock

17

DATA

IN/ OUT

Transmitter input data or Receiver output data

18

DATAIN

IN

Transmitter input data

19

PATTERN

OUT

Output of the pattern recognition block

20

RX

IN

Antenna switch RX select

21

TX

IN

Antenna switch TX select

Table 1, Module Pin Descriptions

Chapter

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