SL3522 Ver la hoja de datos (PDF) - Zarlink Semiconductor Inc

Número de pieza

componentes Descripción

Fabricante

SL3522

500MHz 75dB Logarithmic/Limiting Amplifier

Zarlink Semiconductor Inc 

SL3522

RF INPUT

10n

GAIN

ADJUST RT

RG 2k2 1k5

10n

OFFSET

ADJUST

R0 2k2

10n

+5V VCC

28 27 26 25 24 23 22 21 20 19 18 17 16 15

1

–5V VEE

SL3522

2

3

4

5

6

7

8

9 10 11 12 13 14

VIDEO

OUTPUT

10n

VIDEO

LOADING

10n

10n

R 200

C 20p

Fig.5 Application circuit successive detection logarithmic function only

RF INPUT

10n

GAIN

ADJUST RT

RG 2k2 1k5

10n

OFFSET

ADJUST

R0 2k2

10n

+5V VCC

28 27 26 25 24 23 22 21 20 19 18 17 16 15

SL3522

1

2

3

4

5

6

7

8

9 10 11 12 13 14

10n

VIDEO

OUTPUT

10n

–5V VEE

1n

1n

RF OUTPUT

VIDEO

LOADING

10n

10n

R 200

C 20p

Fig.6 Application circuit - Log / Limiting function

6

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