What are Signal Buffers, Repeaters, Splitters ?
Signal Buffers, Repeaters, Splitters are integrated circuits designed to enhance signal quality and extend transmission distances in electronic systems. They are commonly used in applications such as wireless communication, RF signal processing, and electronic assembly. Important specifications for selection include Data Rate (Max), which determines the speed of signal transmission; Delay Time, which affects the timing of signal delivery; and Input characteristics, which ensure compatibility with existing systems. Understanding these attributes is crucial for engineers and procurement teams to minimize sourcing risks and ensure optimal performance.
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| Part & Mfr | Applications | Capacitance | Current | Data Rate (Max) | Delay Time | Input | Mounting Type | Number of Channels | Operating Temperature | Output | Signal Conditioning | Supplier Device Package | Type | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
On Semiconductor
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LVDS | 2.5 pF | 23mA | 800Mbps | 1.75ns | LVDS, LVPECL | Surface Mount | 2 | -40°C ~ 85°C | LVDS | - | 14-TSSOP | Buffer, ReDriver | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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On Semiconductor
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USB | - | 125mA | 10Gbps | - | Differential | Surface Mount | 1 x 2:2 | -40°C ~ 85°C (TA) | Differential | Input Equalization | 24-UQFN (2.5x2.5) | Buffer, ReDriver | 3V ~ 3.6V | |
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Diodes Incorporated
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USB Type C | - | - | 8.1Gbps | - | - | Surface Mount | 4 | - | - | Input Equalization | X1-QFN2845-32 | Retimer | 1.71V ~ 1.89V | |
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On Semiconductor
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USB | 1.25 pF | 225mA | 10Gbps | 900ps | LVCMOS | Surface Mount | 4 | -40°C ~ 85°C (TA) | Differential | Input Equalization, Output De-Emphasis | 36-X2QFN (3.1x4.3) | Buffer, ReDriver | 3.135V ~ 3.465V | |
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Diodes Incorporated
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USB Type C | - | - | 10Gbps | - | - | Surface Mount | 4 | - | - | Input Equalization | X1-QFN2845-32 | Retimer | 1.71V ~ 1.89V | |
Renesas
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I²C - Hotswap | 10 pF | 4mA | - | - | 2-Wire Bus | Surface Mount | 2 | -40°C ~ 85°C | 2-Wire Bus | - | 8-TDFN (3x3) | Buffer, Accelerator | 2.3V ~ 5.5V | |
Renesas
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I²C - Hotswap | 10 pF | 4mA | - | - | 2-Wire Bus | Surface Mount | 2 | -40°C ~ 85°C | 2-Wire Bus | - | 8-TDFN (3x3) | Buffer, Accelerator | 2.3V ~ 5.5V | |
Texas Instruments
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LVDS | 3 pF | 175mA | 2Gbps | 1.0ns | CML, LVDS, LVPECL | Surface Mount | 4 | -40°C ~ 85°C | LVDS | Output Pre-Emphasis | 48-TQFP (7x7) | Buffer, ReDriver | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
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USB | - | 92mA | - | 250ps | Differential | Surface Mount | 2 | 0°C ~ 70°C (TA) | Differential | Input Equalization, Output De-Emphasis | 24-TQFN-EP (4x4) | Buffer, ReDriver | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
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I²C | - | 60µA | 100kHz | - | 2-Wire Bus | Surface Mount | 1 | 0°C ~ 70°C | 2-Wire Bus | - | TSOT-23-5 | Buffer, Accelerator | 2.7V ~ 6V | |
Analog Devices / Maxim Integrated
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I²C | - | 200µA | 400kHz | - | 2-Wire Bus | Surface Mount | 1 | -40°C ~ 85°C | 2-Wire Bus | - | 6-DFN (2x2) | Accelerator | 1.6V ~ 5.5V | |
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Diodes Incorporated
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DisplayPort | 10 pF | - | 20Gbps | - | CML | Surface Mount | 4 | -40°C ~ 85°C (TA) | CML | Input Equalization, Output De-Emphasis | 32-WLGA (4.5x2.85) | Buffer, ReDriver | 1.71V ~ 1.89V | |
Analog Devices / Maxim Integrated
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LVDS | 2.2 pF | 41mA | 630Mbps | 2.6ns | LVCMOS, LVTTL | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVDS, LVTTL | - | 16-SOIC | Buffer, ReDriver | 3V ~ 3.6V | |
Texas Instruments
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LVDS | 1.7 pF | 113mA | 1.5Gbps | 440ps | CML, LVDS, LVPECL | Surface Mount | 1 x 2:4 | -40°C ~ 85°C (TA) | LVDS | - | 40-WQFN (6x6) | Buffer, Multiplexer | 3V ~ 3.6V | |
NXP Semiconductors
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I²C | - | 1µA | 1MHz | 100ns | 2-Wire Bus | Surface Mount | 4 | -40°C ~ 85°C | 2-Wire Bus | - | 16-SO | Buffer, ReDriver | 2.7V ~ 5.5V | |
Analog Devices / Maxim Integrated
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USB | - | 92mA | - | 250ps | Differential | Surface Mount | 2 | 0°C ~ 70°C (TA) | Differential | Input Equalization, Output De-Emphasis | 24-TQFN-EP (4x4) | Buffer, ReDriver | 3V ~ 3.6V | |
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Diodes Incorporated
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DisplayPort | 10 pF | - | 20Gbps | - | CML | Surface Mount | 4 | -40°C ~ 85°C (TA) | CML | Input Equalization, Output De-Emphasis | 32-WLGA (4.5x2.85) | Buffer, ReDriver | 1.71V ~ 1.89V | |
Adsantec
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- | - | 235mA | - | 64ps | CML | Surface Mount | 1 x 1:3 | -25°C ~ 85°C | CML | - | 24-QFN (4x4) | Splitter, Digital | ±3.1V ~ 3.5V | |
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Diodes Incorporated
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DisplayPort | 10 pF | - | 20Gbps | - | CML | Surface Mount | 4 | -40°C ~ 85°C (TA) | CML | Input Equalization, Output De-Emphasis | 32-WLGA (4.5x2.85) | Buffer, ReDriver | 1.71V ~ 1.89V | |
Texas Instruments
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LVDS | 3 pF | 175mA | 2Gbps | 1.0ns | CML, LVDS, LVPECL | Surface Mount | 4 | -40°C ~ 85°C | LVDS | Output Pre-Emphasis | 32-WQFN (5x5) | Buffer, ReDriver | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
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- | - | 146mA | 1.0625Gbps | 5ns | Differential | - | 2 | 0°C ~ 70°C (TA) | Differential | - | 16-QSOP-EP | Buffer, ReDriver | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
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- | - | 146mA | 1.0625Gbps | 5ns | Differential | - | 2 | 0°C ~ 70°C (TA) | Differential | - | 16-QSOP-EP | Buffer, ReDriver | 3V ~ 3.6V | |
Texas Instruments
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LVDS | 3 pF | 175mA | 2Gbps | 1.0ns | CML, LVDS, LVPECL | Surface Mount | 4 | -40°C ~ 85°C | LVDS | Output Pre-Emphasis | 48-TQFP (7x7) | Buffer, ReDriver | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
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LVDS | 2.2 pF | 43mA | 630Mbps | 4.2ns | LVDS | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVDS, LVTTL | - | 16-SOIC | Buffer, ReDriver | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
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I²C - Hotswap | 10 pF | 6mA | 400kHz | - | 2-Wire Bus | Surface Mount | 2 | 0°C ~ 70°C | 2-Wire Bus | - | 10-MSOP | Buffer, Accelerator | 2.7V ~ 5.5V | |
Analog Devices / Maxim Integrated
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I²C - Hotswap | 10 pF | 5.1mA | 400kHz | - | 2-Wire Bus | Surface Mount | 2 | -40°C ~ 85°C | 2-Wire Bus | - | 8-MSOP | Buffer, Accelerator | 2.7V ~ 5.5V | |
Analog Devices / Maxim Integrated
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I²C - Hotswap | 10 pF | 7mA | 400kHz | - | 2-Wire Bus | Surface Mount | 2 | 0°C ~ 70°C | 2-Wire Bus | - | 12-DFN (4x3) | Buffer, Accelerator | 2.3V ~ 5.5V | |
Analog Devices / Maxim Integrated
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I²C - Hotswap | 10 pF | 8.1mA | 400kHz | - | 2-Wire Bus | Surface Mount | 1 | 0°C ~ 70°C | 2-Wire Bus | - | 8-DFN (3x3) | Buffer, Accelerator | 2.9V ~ 5.5V | |
Analog Devices / Maxim Integrated
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- | - | 146mA | 2.125Gbps | 1ns | Differential | - | 2 | 0°C ~ 70°C (TA) | Differential | - | 16-QSOP-EP | - | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
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I²C | 10 pF | 5.9mA | 400kHz | - | 2-Wire Bus | Surface Mount | 2 | 0°C ~ 70°C | 2-Wire Bus | - | 10-MSOP | Buffer, Accelerator | 2.7V ~ 5.5V | |
Analog Devices / Maxim Integrated
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I²C - Hotswap | 10 pF | 7mA | 400kHz | - | 2-Wire Bus | Surface Mount | 2 | -40°C ~ 85°C | 2-Wire Bus | - | 8-DFN (3x3) | Buffer, Accelerator | 2.3V ~ 5.5V | |
Analog Devices / Maxim Integrated
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I²C - Hotswap | 20 pF | 7.3mA | 400kHz | - | 2-Wire Bus | Surface Mount | 1 x 1:4 | 0°C ~ 70°C | 2-Wire Bus | - | 20-SSOP | Buffer, Multiplexer | 2.9V ~ 5.5V | |
Texas Instruments
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- | - | - | 4Gbps | 500ps | CML | Surface Mount | 2 x 1:2, 2:1 | -40°C ~ 85°C | CML | Input Equalization, Output Pre-Emphasis | 48-WQFN (7x7) | Buffer, Multiplexer | 3.135V ~ 3.465V | |
Diodes Incorporated
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PCIe | - | - | 8Gbps | - | CML | Surface Mount | 8 | -40°C ~ 85°C | CML | Input Equalization, Output De-Emphasis | 54-TQFN (10x5.5) | Buffer, ReDriver | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
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- | - | 121mA | 2.125Gbps | 5ns | CML | - | 2 | 0°C ~ 70°C (TA) | CML | - | 16-QSOP-EP | Buffer, ReDriver | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
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PCIe | - | 328mA | - | 160ps | - | Surface Mount | 4 | 0°C ~ 70°C | - | Input Equalization, Output De-Emphasis | 42-TQFN (3.5x9) | Buffer, ReDriver | 3V ~ 3.6V | |
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Astera Labs, Inc.
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Adsantec
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- | - | 215mA | 32GHz | - | CML | Surface Mount | 1 x 1:3 | -25°C ~ 85°C | CML | - | 24-CQFP (8x8) | Splitter, Digital | 3.1V ~ 3.5V | |
Adsantec
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- | - | 230mA | 32GHz | - | CML | Surface Mount | 1 x 1:2 | -25°C ~ 85°C | CML | Output Pre-Emphasis | 24-CQFN (4x4) | Splitter, Analog | 3.1V ~ 3.5V | |
Diodes Incorporated
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I²C | - | 500µA | 400kHz | 169ns | 2-Wire Bus | Surface Mount | 2 | - | 2-Wire Bus | - | 8-MSOP | Buffer, ReDriver | 0.8V ~ 5.5V | |
Diodes Incorporated
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I²C | 6 pF | 3mA | 400kHz | - | 2-Wire Bus | Surface Mount | 1 | - | 2-Wire Bus | - | 8-MSOP | Buffer, ReDriver | 3V ~ 5.5V | |
Diodes Incorporated
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I²C | 6 pF | 1.7mA | 400kHz | 113ns | 2-Wire Bus | Surface Mount | 2 | -40°C ~ 85°C | 2-Wire Bus | - | 8-TDFN (2x3) | Buffer, ReDriver | 2.3V ~ 3.6V | |
Analog Devices / Maxim Integrated
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I²C | 13 pF | 11µA | 1MHz | - | 1-Wire® Bus | Surface Mount | 2 | -40°C ~ 85°C | 1-Wire® Bus | - | 4-FC2QFN (1.25x1.25) | Accelerator | 1.4V ~ 5.5V | |
Diodes Incorporated
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USB 3.0 | - | - | 10Gbps | - | CML | Surface Mount | 2 | - | CML | Input Equalization | 30-TQFN (2.5x4.5) | Buffer, ReDriver | 3.3V | |
Diodes Incorporated
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USB 3.0 | - | - | 5Gbps | - | CML | Surface Mount | 2 | - | CML | Input Equalization, Output De-Emphasis | 18-X2QFN (2x2) | Buffer, ReDriver | 1V | |
Diodes Incorporated
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- | - | - | - | - | - | Surface Mount | - | - | - | - | 24-TQFN (4x4) | - | - | |
Diodes Incorporated
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I²C | 10 pF | 1mA | - | - | 2-Wire Bus | Surface Mount | 4 | - | 2-Wire Bus | - | 16-QSOP | Buffer, ReDriver | 2.2V ~ 5.5V | |
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Diodes Incorporated
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I²C | - | - | 2.5Gbps | 1ns | Differential | Surface Mount | - | -40°C ~ 85°C (TA) | Differential | Input Equalization, Output Pre-Emphasis | 28-TQFN (3.5x5.5) | Buffer, ReDriver | 1.62V ~ 1.98V | |
Diodes Incorporated
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I²C | 10 pF | 1mA | - | - | 2-Wire Bus | Surface Mount | 4 | - | 2-Wire Bus | - | 16-TQFN (4x4) | Buffer, ReDriver | 2.2V ~ 5.5V |
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