ST25R3910 datasheet(56/65 Pages) STMICROELECTRONICS

Part #	ST25R3910

Description	AM/PM demodulator

PDF	65 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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Pinouts and pin description

ST25R3910

56/65

DocID029768 Rev 2

Pinouts and pin description

The ST25R3910 pin and pad assignments are described in Figure 12 .

Figure 12. ST25R3910 QFN32 pinout(1)

1. The above figure shows the package top view.

Table 36. ST25R3910 pin definitions - QFN32 package

Pin number

Pin name

Pin type

Description

TIO

Digital bidirectional

Test IO pin

Digital input

with pull down

Enable input

TEST

Test input

XTO

Analog output

Xtal oscillator output

XTI

Analog input

Xtal oscillator input

VSN_D

Supply pad

Digital ground

VSP_A

Analog input/output

Analog supply, regulator output

VDD

Supply pad

External positive supply

VSP_RF

Analog input/output

Supply, regulator output for antenna drivers

RFO1

Analog output

Antenna driver output

RFO2

VSN_RF

Supply pad

Ground of antenna drivers

ST25R3910 Datasheet(PDF) 56 Page - STMicroelectronics

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