XE1205I074TRLF Просмотр технического описания (PDF) - Semtech Corporation

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производитель

XE1205I074TRLF

180 MHz – 1GHz Low-Power, High Link Budget Integrated UHF Transceiver

Semtech Corporation 

XE1205

3 PIN DESCRIPTION

PIN

NAME

0

EPAD

1

SW(0)

I/O

2

SW(1)

I/O

3

NC

4

NC

5

RFA

I

6

RFB

I

7

VSSP2

8

VSSP2

9

RFOUT

O

10

VDDP

11

VSSP

12

VDDF

13

VSSF

14

TKA

I/O

15

VSSF

16

TKB

I/O

17

VSSF

18

LFB

I/O

19

VDDD

20

VSS

21

NSS_CONFIG I

22

NSS_DATA

I

23

VDD

24

IRQ_0

O

25

IRQ_1

O

26

DATA

I/O

27

CLKOUT

O

28

MISO

O

29

MOSI

I

30

SCK

I

31

XTA

I/O

32

VSSA

33

XTB

I/O

34

VDDA

35

POR

I/O

36

NC

37

TIBIAS

I/O

38

TSUPP

39

VDDA

40

VSSA

41

QAMP

O

42

IAMP

O

43

TMOD(3)

I/O

44

TMOD(2)

I/O

45

TMOD(1)

I/O

46

TMOD(0)

I/O

47

NC

48

NC

© Semtech 2008

DESCRIPTION

Pad below package (should be grounded)

Transmit/Receive/Stand-by/Sleep Mode Select

Transmit/Receive/Stand-by/Sleep Mode Select

Not connected (should be grounded)

Not connected (should be grounded)

RF Input

RF Input

Power Amplifier Ground

Power Amplifier Ground

RF Output

Power Amplifier Supply Voltage

Power Amplifier Ground

Second HF Analog Supply voltage

Second HF Analog Ground

VCO Tank

Second HF Analog Ground

VCO Tank

Second HF Analog Ground

PLL Loop Filter

HF Digital Supply Voltage

LF Digital Ground

SPI SELECT CONFIG

SPI SELECT DATA (DATA_IN in continuous mode)

LF Digital Supply Voltage

Interrupt (refer to chapter 5.2.5 for mapping options)

Interrupt(refer to chapter 5.2.5 for mapping options)

Data input and output (output only in continuous mode)

Output clock at reference frequency divided by 2, 4, 8, 16, 32

SPI Master Input Slave Output

SPI Master Output Slave Input

SPI CLOCK

Ref Xtal / Input of external clock

LF analog ground

Reference Xtal

LF Analog Supply Voltage

Not used (should not be connected)

Not connected (should be grounded)

Test pin (should be grounded in normal operation)

Test pin (should be grounded in normal operation)

LF Analog Supply Voltage

LF analog ground

Output of Q-Ch low-pass filter

Output of -ChI low-pass filter

Test pin (should be grounded in normal operation)

Test pin (should be grounded in normal operation)

Test pin (should be grounded in normal operation)

Test pin (should be grounded in normal operation)

Not connected (should be grounded)

Not connected (should be grounded)

Table 1: Pin description

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