UPC8126K-E1 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPC8126K-E1

900 MHz BAND DIRECT QUADRATURE MODULATOR IC FOR DIGITAL MOBILE COMMUNICATION SYSTEMS

NEC => Renesas Technology 

TEST CIRCUIT 3

Quadrature modulator block

Spectrum Analyzer

or Network Analyzer

Voltage

Source

µPC8126K

MODout

33 pF

VCC3 (MOD)

100 pF

1 000 pF

0.22 µF

22 21 20 19 18 17 16 15

23

14

Qin

24

13

25

12

Qb

Ib

26

11

Iin

27

10

28

9

12345678

300 Ω

100 pF

Voltage Source

Pulse Pattern Generator

I/Q Signal

Generator

Signal Generator

33 pF

LOinb

33 pF 1 000 pF

VPS1 (MOD)

6.8 nH

0.22 µF

Voltage

Source

2 pF

VCC2 (MOD)

LOin

In this case, pin 20 to 27 should be opened or grounded.

14

Preliminary Data Sheet P13488EJ1V0DS00

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