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 

µPC8126K

TEST CIRCUIT 2

Pre-mixer + Quadrature modulator (for Power save response time)

Signal Generator

Voltage

Source

Spectrum Analyzer

Signal Generator

Voltage

Source

VPS2 (Pre Mix)

BPF

MODout

IFin

33 pF

VCC3 (MOD)

100 pF

1 000 pF

RFin

51 Ω

0.22 µF

VCC1 (Pre Mix)

1 000 pF

100 pF

51 Ω

22 21 20 19 18 17 16 15

23

14

1 000 pF

Qin

24

13

33 pF

PreMixer

TFF

Qb

0.22 µF

25

I/Q Mixer 12

Ib

Mixout

1 pF 18 nH

26

15 nH

27

Frequency

Doubler

11

Iin

10

7 pF

28

I/Q Mixer

9

5.6 nH 7 pF

2.5 pF 6.8 nH

6.8 nH

Filter

123456

100 pF

300 Ω

33 pF

1 000 pF

33 pF

0.22 µF

78

VPS1 (MOD)

Voltage

Source

2 pF

10 nH

18 nH

VCC2 (MOD)

I/Q Singnal

Generator

Palse Pattern

Generator

Preliminary Data Sheet P13488EJ1V0DS00

13

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