LT5503(RevA) データシートの表示（PDF） - Linear Technology

部品番号

コンポーネント説明

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LT5503
(Rev.:RevA)

1.2GHz to 2.7GHz Direct IQ Modulator and Mixer

Linear Technology 

Applications Information

LT5503

+

– POWER SUPPLY 4

DUAL SIGNAL

GENERATOR

0°

90°

QIN

IIN

+

– POWER SUPPLY 1

GND

MODRFIN

LT1807

V2

V1

V3

VCC4

LT1807

V4

SIGNAL

GENERATOR 1

LO1IN

GND VCC2

+

POWER SUPPLY 2 –

LT5503

IC

1

2

3

4

5

VCC3

6

MIXRFOUT

EXTERNAL 3dB

ATTENUATOR PAD,

OR 2.45GHz BPF

SPECTRUM

ANALYZER

MODRFOUT

SIGNAL

GENERATOR 1

LO2IN

+

– POWER SUPPLY 3

5503 F08

Figure 8. Test Set-Up for Upconverting Mixer and

I/Q Modulator Transmit Chain Measurements.

For more information www.linear.com/LT5503

5503fa

19

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