UPC2766GR 查看數據表（PDF） - NEC => Renesas Technology

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UPC2766GR

WIDE BAND IQ DEMODULATOR FOR DIGITAL VIDEO/DATA RECEIVER

NEC => Renesas Technology 

µPC2766GR/GS

APPLICATION CIRCUIT EXAMPLE

OSC IN

I out I out

90˚ PHASE SHIFTER

0˚

90˚

Q out Q out

LPF LPF

LPF LPF

1 000 pF 1 000 pF

1 000 pF 1 000 pF

1 000 pF 1 000 pF

20

19

18

17

16

15

14

13 12

11

I-IF Amp.

I-Lo.Buff.Amp.

I-MIX.

Q-IF Amp.

Q-Lo.Buff.Amp.

Q-MIX.

RF AGC

RF Pre.Amp.

AGC cont.

1

2

3

4

5

6

7

8

9

10

1 000 pF 1 000 pF

1 000 pF 1 000 pF

1 000 pF 1 000 pF

1 000 pF

5 kΩ

I Bias Trim

RF IN

Vagc Vcc

1 000 pF

5 kΩ

Q Bias Trim

Data Sheet P10193EJ4V0DS00

11

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