LT5500EGN Просмотр технического описания (PDF) - Linear Technology

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LT5500EGN

1.8GHz to 2.7GHz Receiver Front End

Linear Technology 

LT5500

APPLICATIONS INFORMATION

J2

LNA_IN

VCC1

E2

C3

100pF

R3 0Ω R4 0Ω

C6

1µF

C9

100pF

L5

4.7nH

VCC2

R1

5.1k

E1

R2

5.1k

C2

1µF

4 SW1 1

3

2

C25

100pF

C24

100pF

C22

100pF

VCC1

C1

100pF

1

EN

24

GS

2

LT5500

23

VCC

GND

3

22

LNA_IN LNA_OUT

4

GND

5

LNA_GND

6

LNA_GND

21

VCC

20

GND

LO– 19 C4 220pF

7

LNA_GND

LO+ 18

8

LNA_GND

9

VCC

10

MIX_GND

17

VCC

16

GND

15

MIX_IN

11

GND

14

GND

12 IF+

IF– 13

VCC1

C5 100pF

C8 1µF

C10 100pF

3 T1 4

2

C13

C15

1 • •6

1nF

100pF

L4

2.7nH L2

4.7nH

C16

8.2pF

C17

10pF

R6

0Ω

L3

1.8nH

L6

2.7nH

C28

1.5pF

R5

0Ω

L7

15nH

Figure 6. 2.5GHz Evaluation Circuit Schematic

J1

LNA_OUT

J3

LO_IN

J5

MIX_IN

J6

IF_OUT

E4

E5

5500 F06

5500f

10

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