CXD1961AQ 查看數據表（PDF） - Sony Semiconductor

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CXD1961AQ

DVB-S Frontend IC (QPSK demodulation + FEC)

Sony Semiconductor 

Application Circuit

(1) A/D Converter

Baseband

Q input

Baseband

I input

0.1µF

0.1µF

CXD1961AQ

0.1µF

0.1µF

1kΩ 390Ω

100 99 98

390Ω

Analog

VSS

0.1µF 1kΩ 0.1µF 0.1µF

1kΩ 390Ω

Connect AVD0

and AVD1 to analog

+3.3V supply

97 96 95 94 93

1kΩ

390Ω

Analog

VSS

1 AVS0

0.1µF

2 RB0

CXD1961AQ

(2) Clock Recovery circuit

Analog

VSS

15kΩ

2.2µF

0.1µF

1kΩ

92 91 90

4.7µF

100kΩ

22Ω

10kΩ

89 88 87 86

Connect AVD2

and AVD4 to analog

+3.3V supply

0.1µF

Analog

VSS

85 84

CXD1961AQ

Application circuits shown are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for

any problems arising out of the use of these circuits or for any infringement of third party patent and other right due to same.

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