Interface - Signal Buffers, Repeaters, Splitters

Image Part Number Description / PDF Quantity Rfq
LTC4312CDE#TRPBF

LTC4312CDE#TRPBF

Analog Devices, Inc.

IC MULTIPLEXER I2C HOTSWAP 14DFN

0

LTC4309CDE#TRPBF

LTC4309CDE#TRPBF

Analog Devices, Inc.

IC ACCELERATOR I2C HOTSWAP 12DFN

0

LTC4308CDD#PBF

LTC4308CDD#PBF

Analog Devices, Inc.

IC ACCELERATOR I2C HOTSWAP 8DFN

142

LTC4302IMS-1#TRPBF

LTC4302IMS-1#TRPBF

Analog Devices, Inc.

IC ACCELERATOR I2C 2CH 10MSOP

0

MAX4951BECTP+

MAX4951BECTP+

Analog Devices, Inc.

SATA BIDIRECTIONAL REDRIVER

6039

MAX9180EXT-T

MAX9180EXT-T

Analog Devices, Inc.

LOW-NOISE LVDS REPEATER

399353

LTC4313CDD-1#TRPBF

LTC4313CDD-1#TRPBF

Analog Devices, Inc.

IC ACCELERATOR I2C HOTSWAP 8DFN

0

MAX4951BECTP+TGH7

MAX4951BECTP+TGH7

Analog Devices, Inc.

SATA BIDIRECTIONAL REDRIVER

17500

MAX3772CEE-TG075

MAX3772CEE-TG075

Analog Devices, Inc.

DUAL-RATE FIBRE CH REPEATER

2500

MAX4969CTO+

MAX4969CTO+

Analog Devices, Inc.

MAX4969 PCIE, SINGLE LANE, 2-1/1

3600

LTC4301IDD#PBF

LTC4301IDD#PBF

Analog Devices, Inc.

IC REDRIVER I2C HOTSWAP 2CH 8DFN

675

LTC4313IMS8-3#TRPBF

LTC4313IMS8-3#TRPBF

Analog Devices, Inc.

IC ACCELERATOR I2C HOTSWAP 8MSOP

263

LTC4302IMS-2#TRPBF

LTC4302IMS-2#TRPBF

Analog Devices, Inc.

IC ACCELERATOR I2C 2CH 10MSOP

0

LTC4314IUDC#PBF

LTC4314IUDC#PBF

Analog Devices, Inc.

IC MULTIPLEXER I2C HOTSWAP 20QFN

1144

LTC4313IMS8-2#TRPBF

LTC4313IMS8-2#TRPBF

Analog Devices, Inc.

IC ACCELERATOR I2C HOTSWAP 8MSOP

0

LTC4315IDE#PBF

LTC4315IDE#PBF

Analog Devices, Inc.

IC ACCELERATOR I2C HOTSWAP 12DFN

1102

LTC4300-1IMS8#TRPBF

LTC4300-1IMS8#TRPBF

Analog Devices, Inc.

IC ACCELERATOR I2C HOTSWAP 8MSOP

0

DS2175S

DS2175S

Analog Devices, Inc.

DS2175 T1/CEPT ELASTIC STORE

2357

LTC4304IMS#TRPBF

LTC4304IMS#TRPBF

Analog Devices, Inc.

IC ACCELERATR I2C HOTSWAP 10MSOP

0

LTC4302IMS-2#PBF

LTC4302IMS-2#PBF

Analog Devices, Inc.

IC ACCELERATOR I2C 2CH 10MSOP

24

Interface - Signal Buffers, Repeaters, Splitters

1. Overview

Signal buffers, repeaters, and splitters are critical components in electronic systems for maintaining signal integrity, extending transmission distances, and distributing signals across multiple channels. These ICs act as intermediaries in data pathways, ensuring reliable communication between devices by amplifying weak signals, regenerating degraded waveforms, or dividing input signals into multiple outputs. Their importance has grown exponentially with the rise of high-speed data networks, IoT ecosystems, and advanced industrial automation systems.

2. Main Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
Signal BuffersHigh input impedance, low output impedance, signal amplification without inversionMemory address drivers, bus interface circuits
RepeatersSignal regeneration, noise filtering, timing recoveryEthernet extenders, fiber optic communication
SplittersSignal distribution, impedance matching, isolation between outputsHDMI signal distribution, industrial sensor networks

3. Structure and Components

Typical IC construction includes: - Encapsulation: TSSOP, QFN, or BGA packages with 8-100+ pins - Internal Circuitry: Differential amplifiers, Schmitt triggers, termination resistors - Electrical Interface: Support for LVDS, RS-485, HDMI 2.1, or USB 3.2 standards - Thermal Management: Integrated heat spreaders or thermal pads for power dissipation

4. Key Technical Specifications

ParameterImportance
Bandwidth (0.1-10 Gbps)Determines maximum data transfer rate
Propagation Delay (1-50 ns)Impacts system timing synchronization
Signal-to-Noise Ratio (SNR) (>60 dB)Measures transmission clarity
Power Consumption (100mW-2W)Affects thermal design and efficiency
Impedance Matching (50 -100 )Minimizes signal reflections

5. Application Fields

Key industries include: - Telecommunications: 5G base stations, optical network units - Consumer Electronics: Smart TVs, gaming consoles - Industrial Automation: PLC systems, sensor hubs - Automotive: CAN bus extenders, ADAS sensor interfaces - Medical Devices: MRI machine signal routing

6. Leading Manufacturers and Products

ManufacturerProduct SeriesKey Features
Texas InstrumentsSN74LVC1G125Low-voltage buffer with 85MHz bandwidth
NXP SemiconductorsPCA9306I2C bus voltage-level translation
STMicroelectronicsTS3DS12404-channel HDMI buffer with 2.5Gbps per lane

7. Selection Guidelines

Key considerations: - Match bandwidth requirements with application data rates - Verify voltage level compatibility (e.g., 1.8V/3.3V/5V logic) - Assess drive strength needs for connected loads - Consider package type for PCB space constraints - Analyze power budget and thermal management requirements - Evaluate EMI/ESD protection features for harsh environments

8. Industry Trends

Emerging developments include: - Integration with protocol conversion (e.g., USB-C to DisplayPort) - Development of AI-enhanced signal conditioning algorithms - Adoption of advanced packaging (3D stacking, SiP) - Push toward ultra-low power (<1mW standby) designs - Increased demand for automotive-grade parts (AEC-Q100 qualified) - Growth in wireless interface buffer solutions for 6G infrastructure

RFQ BOM Call Skype Email
Top