CX24130 CONEXANT [Conexant Systems, Inc], CX24130 Datasheet - Page 2

• Manufacturer Part Number: CX24130
• Description: Dual Stream QPSK/BPSK Demodulator lC
• Manufacturer: CONEXANT [Conexant Systems, Inc]

CX24130 Features
• QPSK/BPSK demodulation
• DVB/DSS compliant
• Symbol rates: 10 to 30 Msps
• Automatic acquisition
• Adaptive (FIR) equalizer
• Internal carrier and bit timing recovery
• Internal Viterbi and Reed-Solomon FEC
• Internal SNR and BER monitors
• DiSEqC™ Level 1.1 LNB control
• 3.3 V signaling, 5 V tolerant interface
• Support for three status LEDs
02-0744
Digital Set-top Box Solutions
Satellite
© 2002, Conexant Systems, Inc. All Rights Reserved. Conexant and the Conexant
logo are registered trademarks of Conexant Systems, Inc. All other trademarks
are owned by their respective owners. Although Conexant strives for accuracy
in all its publications, this material may contain errors or omissions and is
subject to change without notice.
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE AND NON-INFRINGEMENT.
special, indirect, incidental or consequential damages as a result of its use.
THIS MATERIAL IS PROVIDED AS IS AND WITHOUT
Conexant shall not be liable for any
CX24130 block diagram
www.conexant.com
General Information:
U.S. and Canada: [phone]
International: [phone]
Headquarters – Newport Beach
4311 Jamboree Rd, P .O. Box C
Newport Beach, CA 92660-3095
Order# 101615B
• 144-pin LQFP package
• External crystal frequency: 10 MHz
• Sampling frequency: 45, 60, 90 MHz
• Carrier tracking: ± sample frequency/8
• Quadrature equalization compensation:
• Viterbi decoding rates:
• Output data interface: serial or parallel
• Supply voltage: +3.3V, +1.8V
±3 dB gain, ±13° phase
1/2, 2/3, 3/4, 4/5, 5/6, 6/7, and 7/8