FEDL7344C datasheet(7/154 Pages) LAPIS

Part #	FEDL7344C

Description	Sub-GHz(160MHz to 510MHz) band short range wireless transceiver IC

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Manufacturer	LAPIS [LAPIS Semiconductor Co., Ltd.]

Direct Link	http://www.lapis-semi.com/

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7 / 154 page

FEDL7344C/E/J-05

ML7344C/E/J

7/154

■PIN Definitions

Symbols

I

: Digital input

O

: Digital output

Is

: Shmidt Trigger input

IO

: Digital input/output

IA

: Analog input

OA

: Analog output 1

OAH

: Analog output 2

IOA

: Analog input/output

ORF

: RF output

VDDIO

: I/O power supply

VDDRF

: RF power supply

GND

: Ground

●RF and Analog pins

Pin name

Reset

state

I/O

Active

Level

function

20

PA_OUT

−

ORF

−

RF antenna output

23

A_MON

−

OA

−

Temperature information output (*1)

24

LNA_P

−

IA

−

RF antenna input

26

LP

−

IOA

−

Pin for loop filter

28

IND1

−

IOA

−

Pin for VCO tankl inductor

30

IND2

−

IOA

−

Pin for VCO tank inductor

31

VB_EXT

−

IOA

−

Pin for smothing capacitor for internal bias

*1 This pin can be configured by [MON_CTRL:B0 0x4D] register, no signal assigned as default setting.

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FEDL7344C Datasheet(PDF) 7 Page - LAPIS Semiconductor Co., Ltd.

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