LT5503(RevA) Просмотр технического описания (PDF) - Linear Technology

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LT5503
(Rev.:RevA)

1.2GHz to 2.7GHz Direct IQ Modulator and Mixer

Linear Technology 

Block Diagram

LT5503

BQ+ BQ–

2

1

BI–

BI+

20

19

V-I

V-I

VCCMOD 5

VCCRF 6

MODIN 4

RF

BUFFER

90°

0°

VGA

CONTROL

LOCIC

16 VCCVGA

17 MODOUT

18 GC2

3 GC1

MODULATOR BIAS CIRCUITS

13 MODEN

VCCLO1 8

LO1 7

LO1

BUFFER

MIXER BIAS CIRCUITS

LIM

÷2

÷1

12 MIXEN

15 VCCLO2

LIM 14 LO2

21

GND

(BACKSIDE)

10 11

MX+ MX–

9

DMODE

5503 BD

For more information www.linear.com/LT5503

5503fa

11

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