LT5503EFE-TRPBF データシートの表示（PDF） - Linear Technology

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LT5503EFE-TRPBF

1.2GHz to 2.7GHz Direct IQ Modulator and Mixer

Linear Technology 

APPLICATIO S I FOR ATIO

LT5503

+

– POWER SUPPLY 4

DUAL SIGNAL

GENERATOR

0°

90°

GND

MODRFIN

QIN

IIN

VCC4

LT1807

LT1807

V2

V1

V3

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

+

– POWER SUPPLY 1

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.

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-

tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.

5503f

19

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