Images are for reference only See Product Specifications
Orders Over
$5000ES1946S
Consumer Circuit, PQFP100, TQFP-100
RoHS Status:
Stock Condition: 6,554 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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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).
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Rohs Code | No | Part Life Cycle Code | Contact Manufacturer |
| Ihs Manufacturer | ESS TECHNOLOGY INC | Part Package Code | QFP |
| Package Description | QFP, | Pin Count | 100 |
| Reach Compliance Code | HTS Code | 8542.39.00.01 | |
| Consumer IC Type | CONSUMER CIRCUIT | JESD-30 Code | S-PQFP-G100 |
| Moisture Sensitivity Level | 1 | Number of Functions | 1 |
| Number of Terminals | 100 | Operating Temperature-Max | 70 °C |
| Operating Temperature-Min | Package Body Material | PLASTIC/EPOXY | |
| Package Code | QFP | Package Shape | SQUARE |
| Package Style | FLATPACK | Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25 V | Supply Voltage-Min (Vsup) | 4.75 V |
| Surface Mount | YES | Temperature Grade | COMMERCIAL |
| Terminal Form | GULL WING |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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![Product]( "Product")
Step1 :Product
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Step2 :Vacuum packaging
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![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
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![Individual packaging]( "Individual packaging")
Step4 :Individual packaging
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Step5 :Packaging boxes
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![bar-code shipping tag]( "bar-code shipping tag")
Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The ES1946S chip is a sound card chip developed by ESS Technology, designed for audio playback and recording on personal computers. It features advanced audio processing capabilities, compatibility with various sound formats, and support for multiple input and output channels. The chip is known for its high-quality sound performance and is commonly used in multimedia and gaming applications.
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Equivalent
Some equivalent products of ES1946S chip are ES1946F, ES1946G, and ES1946GQ. These chips are all compatible with the same applications and can be used as replacements for the ES1946S chip in various electronic devices. -
Features
ES1946S is a fully integrated PCI audio accelerator with advanced audio and communication capabilities. It supports full-duplex operation, hardware MPU-401 UART mode, legacy DOS emulation, and Windows Sound System 2.0 compatibility. Its features include 3D spatialization, wavetable synthesis, and hardware acceleration for DirectSound and A3D sound technologies. -
Pinout
The ES1946S is a 20-pin single chip AC'97 audio codec with a 20-pin SSOP package. It provides multiple audio inputs and outputs for multimedia devices, including microphone, line in, and headphone outputs. The codec also supports stereo audio playback and recording, as well as various audio processing functionalities. -
Manufacturer
The ES1946S is manufactured by ESS Technology. ESS Technology is a semiconductor company based in California, specializing in audio and video processors for consumer electronics. They focus on providing high-quality audio solutions for various applications such as PCs, smartphones, and home entertainment systems. -
Application Field
The ES1946S is commonly used in various audio applications such as sound cards, multimedia devices, and automotive systems. It can also be found in telecommunication equipment, industrial controls, and consumer electronic devices. Its compact size and low power consumption make it ideal for integration into a wide range of products. -
Package
The ES1946S chip comes in a 28-pin small outline package (SOP), in a single form factor. Its size is standard for a 28-pin SOP package.
We provide high quality products, thoughtful service and after sale guarantee
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Minimum order quantity starts from 1pcs.
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365 days quality guarantee for all products
