LT5570IDD Ver la hoja de datos (PDF) - Linear Technology

Número de pieza

componentes Descripción

fabricante

LT5570IDD

Fast Responding, 40MHz to 2.7GHz Mean-Squared Power Detector

Linear Technology 

TEST CIRCUITS

RF

INPUT L1

1

J1

C7

5

LT5570

T1

1:4 3

2

4

C4

1nF

C1

C2

22nF

1nF

1

VCC

2 IN+

3 DEC

4 IN–

5

GND

LT5570

EXPOSED PAD

10

FLTR

EN 9

DNC 8 NC

7

DNC

NC

6

OUT

OUT

5570 F01

C6

(OPT)

5V

C3

1MF

ENABLE

R1

100k

REF DES

C2, C4

C1

C3

R1

VALUE

1nF

22nF

1μF

100k

SIZE

PART NUMBER

0402 AVX 0402ZC102KAT

0402 AVX 0402YC223KAT

0603 Taiyo Yuden LMK107BJ105MA

0402 CRCW0402100KFKED

FREQUENCY

880MHz

2140MHz

2700MHz

T1

MURATA LDB21869M20C-001

MURATA LDB212G1020-001

MURATA LDB212G4020-001

L1

8.2nH

3.3nH

1.2nH

L1 P/N

TOKO LL1005-FH8N25

TOKO LL1005-FH3N35

TOKO LL1005-FH1N25

C7

2.7pF

0.5pF

1pF

MURATA GRM1555C1H2R7DZ01

MURATA GRM1555C1HR50CZ01

MURATA GRM1555C1H1R0DZ01

Figure 1. Test Schematic for 880MHz, 2140MHz and 2700MHz Applications

Figure 2. Top Side of Evaluation Board for 880MHz, 2140MHz and 2700MHz Applications

5570f

9

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