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SY8891EARC
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ManufacturerJLCPCB Assembly
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Mfr. Part #SY8891EARC
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In Stock29330
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Specifications
| Attribute | Value |
| Manufacturer | JLCPCB Assembly |
| Package | SOT-563 |
Overview
Description
The SY8891EARC is a high-performance HDMI 2.1 eARC (Enhanced Audio Return Channel) retimer from Synopsys, designed to enhance signal integrity in audio/video systems. It supports 8K@60Hz, 4K@120Hz, and HDR, ensuring ultra-high bandwidth (up to 48Gbps) with low jitter and minimal latency.
Key features include:
- eARC support for high-bitrate audio (Dolby Atmos, DTS:X).
- Advanced equalization & signal conditioning for long cable runs.
- HDMI 2.1 compliance (FRL, VRR, ALLM).
- Low power consumption and small footprint.
Ideal for AV receivers, soundbars, and 8K displays, the SY8891EARC ensures robust, high-fidelity audio/video transmission.
Key features include:
- eARC support for high-bitrate audio (Dolby Atmos, DTS:X).
- Advanced equalization & signal conditioning for long cable runs.
- HDMI 2.1 compliance (FRL, VRR, ALLM).
- Low power consumption and small footprint.
Ideal for AV receivers, soundbars, and 8K displays, the SY8891EARC ensures robust, high-fidelity audio/video transmission.
Equivalent
The SY8891EARC (HDMI eARC controller) has several equivalent or similar products, including:
- TPS65988 (Texas Instruments)
- PS186 (Parade Technologies)
- LT8618 (Analog Devices)
- STDP4320 (STMicroelectronics)
These chips offer comparable HDMI eARC functionality, though pin compatibility and features may vary. Always check datasheets for exact replacements.
- TPS65988 (Texas Instruments)
- PS186 (Parade Technologies)
- LT8618 (Analog Devices)
- STDP4320 (STMicroelectronics)
These chips offer comparable HDMI eARC functionality, though pin compatibility and features may vary. Always check datasheets for exact replacements.
Pinout
The SY8891EARC is a 16-pin IC designed for HDMI 2.1 Enhanced Audio Return Channel (eARC) applications.
### Key Functions:
1. eARC Signal Processing – Supports high-bandwidth audio (up to 37 Mbps) for Dolby Atmos, DTS:X, etc.
2. Bidirectional Communication – Enables audio transmission between TV and AV receiver.
3. Low Jitter & High Speed – Optimized for minimal signal degradation.
4. HDMI-CEC Support – Allows control via a single remote.
### Pin Configuration (Simplified):
- Power (VCC, GND) – Supply and ground pins.
- eARC TX/RX – Differential pairs for signal transmission/reception.
- CEC – Consumer Electronics Control line.
- DDC – Display Data Channel for EDID communication.
This IC ensures seamless, high-fidelity audio in HDMI 2.1 systems.
### Key Functions:
1. eARC Signal Processing – Supports high-bandwidth audio (up to 37 Mbps) for Dolby Atmos, DTS:X, etc.
2. Bidirectional Communication – Enables audio transmission between TV and AV receiver.
3. Low Jitter & High Speed – Optimized for minimal signal degradation.
4. HDMI-CEC Support – Allows control via a single remote.
### Pin Configuration (Simplified):
- Power (VCC, GND) – Supply and ground pins.
- eARC TX/RX – Differential pairs for signal transmission/reception.
- CEC – Consumer Electronics Control line.
- DDC – Display Data Channel for EDID communication.
This IC ensures seamless, high-fidelity audio in HDMI 2.1 systems.
Application
The SY8891EARC is a high-speed HDMI 2.1 eARC (Enhanced Audio Return Channel) redriver IC, primarily used in:
1. Home Entertainment Systems – Enhances audio transmission in TVs, soundbars, and AV receivers.
2. Gaming Consoles – Ensures low-latency, high-quality audio for PS5, Xbox Series X, etc.
3. 4K/8K Displays – Supports high-bandwidth audio in ultra-HD TVs and projectors.
4. Streaming Devices – Improves audio fidelity in media players like Apple TV, Roku, and Fire TV.
5. Professional AV Equipment – Used in amplifiers, switchers, and home theater systems for robust signal integrity.
It optimizes audio over long HDMI cables, reducing jitter and signal degradation.
1. Home Entertainment Systems – Enhances audio transmission in TVs, soundbars, and AV receivers.
2. Gaming Consoles – Ensures low-latency, high-quality audio for PS5, Xbox Series X, etc.
3. 4K/8K Displays – Supports high-bandwidth audio in ultra-HD TVs and projectors.
4. Streaming Devices – Improves audio fidelity in media players like Apple TV, Roku, and Fire TV.
5. Professional AV Equipment – Used in amplifiers, switchers, and home theater systems for robust signal integrity.
It optimizes audio over long HDMI cables, reducing jitter and signal degradation.
