ST25R3911B datasheet(5/129 Pages) STMICROELECTRONICS

Il numero della parte	ST25R3911B

Spiegazioni elettronici	Automatic antenna tuning system providing tuning of antenna LC tank

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Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

Homepage	http://www.st.com

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5 / 129 page

DocID029656 Rev 2

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ST25R3911B

Contents

5

3.3

DC/AC characteristics for digital inputs and outputs . . . . . . . . . . . . . . . 120

3.3.1

CMOS inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120

3.3.2

CMOS outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120

3.4

Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

3.5

Typical operating characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

3.5.1

Thermal resistance and maximum power dissipation . . . . . . . . . . . . . 123

4

Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

4.1

QFN32 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

5

Part numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126

6

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128

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