Interface - Signal Buffers, Repeaters, Splitters

Image Part Number Description / PDF Quantity Rfq
PI1EQX522ZLEX

PI1EQX522ZLEX

Zetex Semiconductors (Diodes Inc.)

1.0V 1-PORT/2-CHANNEL USB3.0 RED

0

SN65MLVD128DGG

SN65MLVD128DGG

Texas Instruments

SN65MLVD128 1:8 LVTTL TO M-LVDS

1812

LTC4302IMS-1#TRPBF

LTC4302IMS-1#TRPBF

Analog Devices, Inc.

IC ACCELERATOR I2C 2CH 10MSOP

0

SN65LVCP418PAPT

SN65LVCP418PAPT

Texas Instruments

SN65LVCP418 8-CHANNEL 4.25 GBPS

4000

PI3EQX10908AZFE

PI3EQX10908AZFE

Zetex Semiconductors (Diodes Inc.)

IC REDRIVER 8CH 10GBPS 54TQFN

110

DS125MB203SQE/NOPB

DS125MB203SQE/NOPB

Texas Instruments

IC MULTIPLEXER PCIE 4CH 54WQFN

302

PCA9509DP,118

PCA9509DP,118

NXP Semiconductors

IC REDRIVER I2C 2CH 8TSSOP

16485

MAX4951BECTP+

MAX4951BECTP+

Analog Devices, Inc.

SATA BIDIRECTIONAL REDRIVER

6039

MAX4952CTO+T

MAX4952CTO+T

Maxim Integrated

IC REDRIVER SAS/SATA 4CH 42TQFN

0

DS10BR254TSQX/NOPB

DS10BR254TSQX/NOPB

Texas Instruments

IC MULTIPLEXER LVDS 1CH 40WQFN

0

TUSB546A-DCIRNQR

TUSB546A-DCIRNQR

Texas Instruments

TUSB546A-DCIRNQR

0

MAX9180EXT-T

MAX9180EXT-T

Analog Devices, Inc.

LOW-NOISE LVDS REPEATER

399353

TUSB546AI-DCIRNQT

TUSB546AI-DCIRNQT

Texas Instruments

5GBPS TYPEC DP ALT MODE REDRIVER

254

PCA9641BSHP

PCA9641BSHP

NXP Semiconductors

IC DEMUX 2CHAN 16HVQFN

2931

PI2EQX6804-ANJEX

PI2EQX6804-ANJEX

Zetex Semiconductors (Diodes Inc.)

IC REDRIVER SAS2/SATA/XAUI LBGA

0

PI2EQX5984ZLIEX

PI2EQX5984ZLIEX

Zetex Semiconductors (Diodes Inc.)

IC REDRIVER 5GBPS 4-LANE 72TQFN

0

NB7NPQ1004MMTTWG

NB7NPQ1004MMTTWG

Sanyo Semiconductor/ON Semiconductor

IC REDRIVER 2-PORT LIN 42WQFN

510000

LTC4313CDD-1#TRPBF

LTC4313CDD-1#TRPBF

Analog Devices, Inc.

IC ACCELERATOR I2C HOTSWAP 8DFN

0

SN65LVDS104DR

SN65LVDS104DR

Texas Instruments

SN65LVDS104 1:4 LVDS CLOCK FANOU

4358

DS25BR101TSDX/NOPB

DS25BR101TSDX/NOPB

Texas Instruments

IC REDRIVER LVDS 1CH 8WSON

0

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