TRF2443IPFPR datasheet(6/72 Pages) TI

6 / 72 page

TRF2443

SLWS217A – SEPTEMBER 2009 – REVISED SEPTEMBER 2009 ................................................................................................................................... www.ti.com

PIN FUNCTIONS (continued)

I/O

DESCRIPTION

NAME

NO.

TXLOTEST

TX LO test pin

TXOUTN

TX IF output: negative terminal

TXOUTP

TX IF output: positive terminal

TXPWD

TX power down

VCCDIGRX

–

RX PLL digital power supply

VCCDIGTX

–

TX PLL digital power supply

VCCIFIN

–

RX chain power supply

VCCPLLTX

–

TX PLL power supply

VCCPLLRX

–

RX PLL power supply

VCCREF

–

Reference clock power supply

VCCRX

–

RX chain power supply

VCCSPI

–

SPI power supply

VCCTX

–

TX power supply

VCCVCORX

–

RX VCO power supply

VCCVCOTX

–

TX VCO power supply

VCCXPIC

–

XPIC power supply

VCCXPIC2

–

XPIC power supply

VTUNERX

RX VCO input control voltage

VTUNETX

VCO tune voltage input

XPICAGC

XPIC AGC control input

XPICBBCM

XPIC common-mode input

XPICBBIN

XPIC baseband I output: negative terminal

XPICBBIP

XPIC baseband I output: positive terminal

XPICBBQN

XPIC baseband Q output: negative terminal

XPICBBQP

XPIC baseband Q output: positive terminal

XPICINN

XPIC input

XPICINP

XPIC input

XPICOUTN

XPIC output

XPICOUTP

XPIC output

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