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ES1948F
ES1948F - Brand New ESS IC Chips
Credit Card - One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
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).
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
 | United States | 3 - 5 days | 10-15 days |
 | Canada | 3 - 5 days | 10-20 days |
 | Mexico | 3 - 5 days | 10-17 days |
 | Germany | 3 - 5 days | 10-12 days |
 | Italy | 3 - 5 days | 10-15 days |
 | United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |
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