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CXD1961Q

Features: • Dual 6 bit A/D converters• QPSKdemodulator Multi-symbol rate operation Nyquist roll off filter (a = 0.35) Clock recovery circuit Carrier recovery circuit AGC control circuit• Viterbi decoder Constraint length K =7 Punctured rate R = 1/2 7/8 Truncation length 144 Punct...

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SeekIC No. : 004318474 Detail

CXD1961Q: Features: • Dual 6 bit A/D converters• QPSKdemodulator Multi-symbol rate operation Nyquist roll off filter (a = 0.35) Clock recovery circuit Carrier recovery circuit AGC control circuit&...

CXD1961Q Data Sheet

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Part Number:
CXD1961Q
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/12/21

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Product Details

Description



Features:

• Dual 6 bit A/D converters
• QPSKdemodulator Multi-symbol rate operation Nyquist roll off filter (a = 0.35)
   Clock recovery circuit Carrier recovery circuit AGC control circuit
• Viterbi decoder Constraint length K =7 Punctured rate R = 1/2 7/8
   Truncation length 144 Punctured rate search function BER monitor
• De-interleaver Packet synchronization Convolutional de-interleaver
• Reed-Solomon decoder (204, 188)
• Energy dispersal descrambler
• CPU interface l2C bus interface/8 bit CPU bus TTL interface level (5V input capability)
• JTAG(IEEE std 1149.11990) test mode
• Package : QFP-100pin
• Single +3.3V Power Supply
• Symbol rate max:32MSPS min:TBD
• Power consumption TBD
• 0.4um CMOS Technology


Application

• DVB-S Set Top Box (Satellite)


Pinout

Connection Diagram


Specifications

Power Supply VDD 0.5 to +4.6 V
Input Voltage VIN 0.5 to VDD + 0.5 V
Output Voltage VOUT 0.5 to VDD + 0.5 V
I/O Voltage VI/O 0.5 to VDD + 0.5 V
CPU I/F pin Vcpuif 0.5 to +5.5 V
Storage Temperature Tstg 55 to +150 °C



Description

The CXD1961Q is a single chip DVB Satellite Broadcasting Front-end IC, including dual ADC for analog I/O inputs, QPSK demodulator, Viterbi decoder, de-interleaver, Reed-Solomon decoder and Energy Dispersal descrambler.

It is suitable for use in a DVB Integrated Receiver Decoder.




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