RF64 datasheet(7/76 Pages) ETC2

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ADVANCED COMMUNICATIONS & SENSING

Page 7 of 76

RF64

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1.3. Pin Description

Table 2: RF64 Pinouts

Number

Name

Type

Description

GND

Exposed ground pad

TEST5

I/O

Connect to GND

TEST1

I/O

Connect to GND

VR_VCO

Regulated supply of the VCO

VCO_M

I/O

VCO tank

VCO_P

I/O

VCO tank

LF_M

I/O

PLL loop filter

LF_P

I/O

PLL loop filter

TEST6

I/O

Connect to GND

TEST7

I/O

Connect to GND

XTAL_P

I/O

Crystal connection

XTAL_M

I/O

Crystal connection

TEST0

Connect to GND

TEST8

I/O

POR. Do not connect if unused

NSS_CONFIG

SPI CONFIG enable

NSS_DATA

SPI DATA enable

MISO

SPI data output

MOSI

SPI data input

SCK

SPI clock input

CLKOUT

Clock output

DATA

I/O

NRZ data input and output (Continuous mode)

IRQ_0

Interrupt output

IRQ_1

Interrupt output

PLL_LOCK

PLL lock detection output

TEST2

No connect

TEST3

I/O

Connect to GND

VDD

Supply voltage

VR_1V

Regulated supply of the analog circuitry

VR_DIG

Regulated supply of digital circuitry

VR_PA

Regulated supply of the PA

TEST4

I/O

Connect to GND

RFIO

I/O

RF input/output

Note: pin 13 (Test 8) can be used as a manual reset trigger. See section 7.4.2 for details on its use.

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