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 4

Pre-mixer block

Signal Generator

Signal Generator

µPC8126K

Voltage

Source

BPF

Voltage

Source

VCC1 (Pre Mix)

IFin

MODout

51 Ω

VCC3 (MOD)

RFin

1 000 pF

100 pF

VPS2 (Pre Mix)

22 21 20 19 18 17 16 15

1 000 pF

51 Ω

23

14

0.22 µF

24

33 pF

25

Qin

13

Qb

12

Mixout

26

1 pF 18 nH 15 nH

27

Ib

11

Iin

10

28

9

Spectrum Analyzer

12345678

LOinb

VPS1 (MOD)

LOin VCC2 (MOD)

Preliminary Data Sheet P13488EJ1V0DS00

15

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