LT5516 データシートの表示（PDF） - Linear Technology

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LT5516

800MHz to 1.5GHz Direct Conversion Quadrature Demodulator

Linear Technology 

LT5516

TEST CIRCUITS

C21

OPT

J3

IOUT–

C18

OPT

J5

QOUT+

C19

OPT

J4

IOUT+

C20

OPT

J6

QOUT–

T1

J1 LDB31900M20C-416

RF

2

6

1

L1

33nH

GND

VCC

RF+

LO–

RF–

LT5516

LO+

3

4

GND

VCC

C5

C17

C1

1nF

100pF

100pF

R3 1k

EN

C7

R1

R2

C6

1nF

3.3Ω 100k

1nF

L2

27nH

T2

LDB31900M20C-416

6

2

1

4

3

J2

LO

C2

100pF

C16

100pF

VCC

C3

0.1µF

C4

2.2µF

REFERENCE

DESIGNATION

VALUE SIZE

PART NUMBER

C1, C2, C16, C17 100pF 0402

AVX 04025C101JAT

C5, C6, C7

1nF

0402

AVX 04025C102JAT

C3

0.1µF 0402

AVX 0402ZD104KAT

C4

2.2µF 3216

AVX TPSA225M010R1800

L1

33nH 0402

Murata LQP10A

L2

27nH 0402

Murata LQP10A

R1

3.3Ω 0402

R2

100k 0402

R3

1k

0402

T1, T2

1:4

Murata LDB31900M20C-416

5516 F02

Figure 2. 900MHz Evaluation Circuit Schematic

Figure 3. Topside of Evaluation Board

8

Figure 4. Bottom Side of Evaluation Board

5516fa

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