CC1404P datasheet(6/44 Pages) TI2

Teilenummer	CC1404P

Bauteilbeschribung	CC1404P SimpleLink™ High-Performance Sub-1GHz O-QPSK and FSK Transciever

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Table 5-1. Pin Functions (continued)

I/O

TYPE

DESCRIPTION

NAME

NO.

EGP

—

GND

Ground – exposed ground pad

RSTN

Digital

Reset, active low. No internal pullup resistor

DCDC_SW

—

Power

Output from internal DC/DC converter

VDDR

—

Power

Internal supply, must be powered from internal DC/DC

or LDO

VDDS_RF

8, 36

—

Power

Must be connected to VDDS

VDDR_RF

5,37

—

Power

Internal supply, must be powered from internal DC/DC

or LDO

VDDD

—

Power

For decoupling of internal supply

VDDS

13, 21

—

Power

Main device supply

VDDS_DCDC

—

Power

Supply for DC/DC converter

X48P

—

Analog

48MHz crystal oscillator pin P

X48N

—

Analog

48MHz crystal oscillator pin N

ULNA_GND

—

Power

ULNA Ground

DCDC_GND

—

Power

DCDC Ground

RFGND

—

Power

RF Ground

GND

9,11,20,31

—

Power

Ground

CC1404P

SWRS300 – SEPTEMBER 2026

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