ISL3685IR Просмотр технического описания (PDF) - Intersil

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производитель

ISL3685IR

2.4GHz RF/IF Converter and Synthesizer

Intersil 

ISL3685

L23

1.2NH

R MX OUT-

33 TX MX IN-

32 LO GND

31 RX LO DRIVER VCC

30 LO VCC

29

28

LO IN-

27

26

25

LO IN+

TX LO DRIVER VCC

TX MX VCC2+

TX_MX_OUT

24

23

TX_MX_VCC2

RX_MIX_IN

ISL3685 Evaluation Schematic Diagram (Continued)

C25

220pF

C27

R36

3.3pF

0

C31

R9

3.3pF

0

C34

0.01µF

A

C37

220pF

LOIN

TX_MIX_OUT

TXMXO

R19

56

TI

IF_IN/OUT

•4 •IF IO

FILTERS VALUES (10kHz

DEFAULT)

BW 1kHz 10kHz

C43 0.068µF 2700pF

C44 0.69µF 0.027µF

R20

1.5k 3.48k

R21

649 1.74k

C45 0.01µF 330pF

U4

4 OUT

IN 3

MAX8867

1

SHDN

BP 5

GND

2

C50

0.01µF

C55

10pF

4 UPC2745TB

62

3

U3 5

A C56

R33

U2

10pF

82

ENFVZ5F81

R34

VCC

91

2

1

R35

3

RF

VCONT

82

GROUNDS

4 5A 5B 5C 5D

VCC_IN

R20

3.48K

DATA

CLK

LE

GND UP2

N/C

UP1

N/C

10

U5

4 OUT

IN 3

+

MAX8867

1

SHDN

5

BP

GND

2

C57

0.1µF

EXT_VCO

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