SX1211I084TRT(2007) データシートの表示（PDF） - Semtech Corporation

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SX1211I084TRT
(Rev.:2007)

Lowest Power Integrated UHF Transceiver Short Range Devices

Semtech Corporation 

ADVANCED COMMUNICATIONS & SENSING

1.3. Pin Description

Table 2: SX1211 Pinouts

Number

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

Name

GND

TEST5

TEST1

VR_VCO

VCO_M

VCO_P

LF_M

LF_P

TEST6

TEST7

XTAL_P

XTAL_M

TEST0

TEST8

NSS_CONFIG

NSS_DATA

MISO

MOSI

SCK

CLKOUT

DATA

21

IRQ_0

22

IRQ_1

23

PLL_LOCK

24

TEST2

25

TEST3

26

VDD

27

VR_1V

28

VR_DIG

29

VR_PA

30

TEST4

31

RFIO

32

NC

Type

I

I/O

I/O

O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I

O

I

I

O

I

I

O

I/O

O

O

O

I/O

I/O

I

O

O

O

I/O

I/O

-

Description

Exposed ground pad

Connect to GND

Connect to GND

Regulated supply of the VCO

VCO tank

VCO tank

PLL loop filter

PLL loop filter

Connect to GND

Connect to GND

Crystal connection

Crystal connection

Connect to GND

Do not connect

SPI CONFIG enable

SPI DATA enable

SPI data output

SPI data input

SPI clock input

Clock output

NRZ data input and output

(Continuous mode)

Interrupt output

Interrupt output

PLL lock detection output

Connect to GND

Connect to GND

Supply voltage

Regulated supply of the analog

circuitry

Regulated supply of digital

circuitry

Regulated supply of the PA

Connect to GND

RF input/output

Connect to GND

Note: pin 13 (Test 8) should be left unconnected on any design.

SX1211

V3.0 – august 15th, 2007

Page 7 of 73

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