| Allicdata Part #: | VSC8257YMR-01-ND |
| Manufacturer Part#: |
VSC8257YMR-01 |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Microsemi Solutions Sdn Bhd. |
| Short Description: | 4P 10G WAN/LAN XFI-SFI 1588 PHY |
| More Detail: | Telecom IC Ethernet 256-FCBGA (17x17) |
| DataSheet: |  VSC8257YMR-01 Datasheet/PDF |
| Quantity: | 1000 |
Specifications
| Series: | -- |
| Part Status: | Active |
| Function: | Ethernet |
| Interface: | SPI |
| Number of Circuits: | 4 |
| Voltage - Supply: | 1V, 1.2V |
| Current - Supply: | -- |
| Operating Temperature: | -- |
| Mounting Type: | Surface Mount |
| Package / Case: | 256-BBGA |
| Supplier Device Package: | 256-FCBGA (17x17) |
Description
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VSC8257YMR-01 is part of a broad portfolio of semiconductor products from Vitesse Semiconductor Corporation. This device falls into the category of interface telecom. It is comprised of two products: a transimpedance amplifier (TIA) and a receiver energy-detector (RED).In order to understand its application field and working principle, it is important to discuss its architecture and capabilities.The VSC8257YMR-01 has an amplifier front end, followed by an analog-to-digital-converter (ADC). The front-end amplifier is a transimpedance amplifier (TIA), which is used to amplify the electrical signals detected. The ADC then converts the analog signal coming out of the TIA to digital signals, which can be processed further.The VSC8257YMR-01\'s receiver energy detector (RED) is used to monitor the energy increases and decreases of a received optical signal. The RED emits a low voltage analog signal proportional to the optical energy variation of the incoming signal. This signal can then be further processed by the TIA, with the voltage amplified TIA output being applied to the ADC.The RED operaties without the need for a dedicated optical system. It does this by referencing the optical signal to an adjustable ambient energy level. The energy level threshold is set according to the application requirements. An increase or decrease of the optical signal energy will then cause the RED to emit an appropriate output voltage, which is further amplified by the TIA and then sampled by the ADC.The VSC8257YMR-01\'s application field is mainly focused on fiber-optic communication systems, such as submarine or terrestrial fiber-optic systems. This device can provide a wide range of solutions, such as return path management, optical time domain reflectometry (OTDR) testing and optical signal to noise ratio (OSNR) measurement.It is also useful for applications such as network diagnostics monitoring, fault location and fault code clearing, automatic gain control in optical receivers, and testing and calibration of optical transceivers and associated equipment.In conclusion, the VSC8257YMR-01 is a versatile device used in interface telecom applications, such as fiber-optic communication systems, optical time domain reflectometry testing, and optical signal to noise ratio measurements. This device is composed of two components: a transimpedance amplifier and a receiver energy detector. It is capable of accurately monitoring the energy level of a received optical signal and amplifying it for further processing.
The specific data is subject to PDF, and the above content is for reference
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