Interface - Signal Buffers, Repeaters, Splitters

Image Part Number Description / PDF Quantity Rfq
89HP0604SZBNRG

89HP0604SZBNRG

Renesas Electronics America

IC REDRIVER SAS/SATA 36VFQFPN

44

SN65LVP20DRFR

SN65LVP20DRFR

Texas Instruments

SN65LVP20 4-GBPS PECL TO LVPECL

182750

ISL33002IRT2Z-T

ISL33002IRT2Z-T

Intersil (Renesas Electronics America)

IC ACCELERATOR I2C HOTSWAP 8TDFN

0

PTN36241BBS,118

PTN36241BBS,118

NXP Semiconductors

IC REDRIVER USB 3.0 1CH 24HVQFN

16130

MAX4952BCTP+T

MAX4952BCTP+T

Maxim Integrated

IC REDRIVER SAS/SATA 2CH 20TQFN

0

ISL33003IRTZ

ISL33003IRTZ

Intersil (Renesas Electronics America)

ANALOG CIRCUIT, 1 FUNC

8852

SN65LVCP114ZJA

SN65LVCP114ZJA

Texas Instruments

IC MULTIPLEXER 4CH 167NFBGA

35

PCA9512BDP,118

PCA9512BDP,118

NXP Semiconductors

IC ACCELERATR I2C HOTSWAP 8TSSOP

0

PCA9617ADPJ

PCA9617ADPJ

NXP Semiconductors

IC REDRIVER I2C 1CH 1MHZ 8TSSOP

9943

DS64BR401SQ/NOPB

DS64BR401SQ/NOPB

Texas Instruments

DS64BR401 QUAD BI-DIRECTIONAL RE

3687

SN65LVDS104PWRG4

SN65LVDS104PWRG4

Texas Instruments

IC MULTIPLEXER 1CH 16TSSOP

0

DS64BR401SQE/NOPB

DS64BR401SQE/NOPB

Texas Instruments

IC REDRIVER SAS/SATA 4CH 54WQFN

607

PI3EQX7742AIZHEX

PI3EQX7742AIZHEX

Zetex Semiconductors (Diodes Inc.)

IC REDRIVER USB 3.0 42TQFN

0

LTC4301CDD#TRPBF

LTC4301CDD#TRPBF

Analog Devices, Inc.

IC REDRIVER I2C HOTSWAP 2CH 8DFN

0

SN65LVDS19DRFT

SN65LVDS19DRFT

Texas Instruments

SN65LVDS19 2.5-V/3.3-V OSCILLATO

49209

LTC4312CDE#TRPBF

LTC4312CDE#TRPBF

Analog Devices, Inc.

IC MULTIPLEXER I2C HOTSWAP 14DFN

0

89HP0604SBZBNRGI8

89HP0604SBZBNRGI8

Renesas Electronics America

IC REDRIVER SAS/SATA 36VFQFPN

0

LTC4309CDE#TRPBF

LTC4309CDE#TRPBF

Analog Devices, Inc.

IC ACCELERATOR I2C HOTSWAP 12DFN

0

PCA9517DGKR

PCA9517DGKR

Texas Instruments

IC REDRIVER I2C 1CH 8VSSOP

8273

LTC4308CDD#PBF

LTC4308CDD#PBF

Analog Devices, Inc.

IC ACCELERATOR I2C HOTSWAP 8DFN

142

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