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DESCRIPTION
The VES 1993 is a single-chip channel receiver for satellite television reception which matches both DSS and DVB-S standards. The device contains a dual 6-bit flash analog to digital converter, variable rate BPSK/QPSK coherent demodulator and Forward Error Correction functions.The ADCs directly interface with I and Q analog baseband signals.
FEATURES
• DSS and DVB-S compatible single chip demodulator & forward error correction.
• Dual 6-bit ADC on chip.
• PLL for crystal frequency multiplication.
• Variable rate BPSK/QPSK coherent demodulator.
• Modulation rate from 1 to 45MBaud.
• Automatic Gain Control output.
• Digital symbol timing recovery : Acquisition range up to ±240ppm
• Digital carrier recovery : Acquisition range up to ±12% of symbol rate
• Half Nyquist baseband filters on chip roll-off = 0.35 for DVB and 0.2 for DSS
• Channel quality estimation.
• Viterbi decoder : Supported rates : from 1/2 to 8/9. Constraint length K = 7 with G1 = 171 8 G2 = 1338 VBER measurement provided.
• Convolutional deinterleaver and Reed Solomon decoder according to DVB and DSS specifications.
• Automatic Frame Synchronization.
• Selectable DVB-S descrambling.
• I2C bus interface.
• 100-pin MQFP package.
• CMOS technology (0.35 µm 3.3V).APPLICATIONS
• DSS receivers.
• DVB-S receivers (ETS 300-421).
• Direct Broadcast Satellite (DBS). -
Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download ES1948F
- Chipdatas Part: CD94-ES1948F
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 10:03 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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