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Home > Products > Integrated Circuits (ICs) > Interface - Analog Switches, Multiplexers, Demultiplexers > DG508ACWE
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DG508ACWE

In Stock 23267 pcs Reference Price(In US Dollars)
1+
$0.8596
Manufacturer Part Number:
DG508ACWE
Manufacturer / Brand
Analog Devices Inc./Maxim Integrated
Part of Description:
IC MUX 8:1 450OHM 16SOIC
Datasheets:
DG508ACWE(1).pdfDG508ACWE(2).pdfDG508ACWE(3).pdfDG508ACWE(4).pdfDG508ACWE(5).pdfDG508ACWE(6).pdfDG508ACWE(7).pdf
Lead Free Status / RoHS Status:
RoHS non-compliant
Stock Condition:
New original, 23267 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number DG508ACWE
Manufacturer / Brand Analog Devices Inc./Maxim Integrated
Stock Quantity 23267 pcs Stock
Category Integrated Circuits (ICs) > Interface - Analog Switches, Multiplexers, Demultiplexers
Description IC MUX 8:1 450OHM 16SOIC
Lead Free Status / RoHS Status: RoHS non-compliant
RFQ DG508ACWE Datasheets DG508ACWE Details PDF
DG508ACWE Details PDF for FR.pdf
DG508ACWE Details PDF for IT.pdf
DG508ACWE Details PDF for ES.pdf
DG508ACWE Details PDF for DE.pdf
DG508ACWE Details PDF for KR.pdf
Voltage - Supply, Single (V+) -
Voltage - Supply, Dual (V±) ±4.5V ~ 18V
Switch Time (Ton, Toff) (Max) 1.5µs, 1µs
Switch Circuit -
Supplier Device Package 16-SOIC
Series -
Package / Case 16-SOIC (0.295', 7.50mm Width)
Package Tube
Operating Temperature 0°C ~ 70°C (TA)
On-State Resistance (Max) 450Ohm
Number of Circuits 1
Multiplexer/Demultiplexer Circuit 8:1
Mounting Type Surface Mount
Current - Leakage (IS(off)) (Max) 1nA
Crosstalk -
Charge Injection -
Channel-to-Channel Matching (ΔRon) 27Ohm
Channel Capacitance (CS(off), CD(off)) 5pF, 25pF
Base Product Number DG508A
-3db Bandwidth -

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

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Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
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DG508ACWE Product Details:

The DG508ACWE is a high-performance integrated circuit (IC) produced by Maxim Integrated, primarily classified as an Interface - Analog Switches, Multiplexers, Demultiplexers device. This IC is designed to address the challenges of efficient signal routing and data management in various electronic applications.

The DG508ACWE features a 7:55 multiplexer/demultiplexer circuit, allowing for the seamless switching and selection of multiple input/output signals. It operates on a dual supply voltage range of ±4.5 V to ±18 V, providing flexibility and compatibility with a wide range of electronic systems.

One of the key specifications of the DG508ACWE is its low on-state resistance, which is capped at a maximum of 450 Ohms. This low resistance ensures efficient signal transfer and minimizes signal degradation, improving the overall performance of the device. Additionally, the IC boasts excellent channel-to-channel matching, with a maximum variation of 27 Ohms, ensuring consistent and reliable operation across multiple channels.

The DG508ACWE is well-suited for applications that require flexible and reliable signal routing, such as data acquisition systems, instrumentation, and control systems. It offers a range of advantages, including low leakage current (maximum of 1nA), fast switching times (maximum of 1.5s for turn-on and 1s for turn-off), and low channel capacitance (5pF for CS(off) and 25pF for CD(off)).

The DG508ACWE is packaged in a 16-SOIC (Small Outline Integrated Circuit) enclosure, which is a common and widely-used package for integrated circuits. This packaging ensures compatibility with a variety of electronic systems and simplifies integration into existing designs.

It is important to note that the DG508ACWE is not RoHS (Restriction of Hazardous Substances) compliant, as it contains lead. This may be a consideration for applications where environmental regulations or requirements dictate the use of lead-free components.

While the DG508ACWE is a unique part number, there may be equivalent or alternative models available from Maxim Integrated or other manufacturers. It is recommended to consult with the manufacturer or a product specialist to explore any potential alternative options that may better suit your specific requirements.

DG508ACWE Image
DG508ACWE (1)

DG508ACWE Key Technical Attributes

Manufacturer Part Number DG508ACWE

Manufacturer Maxim Integrated

Main Category Integrated Circuits (ICs)

DG508ACWE Packing Size

Type, Material SOP-16P, plastic encapsulation

Size 16-SOIC (0.295", 7.50mm Width)

Pin Configuration 16-pin

Thermal Characteristics Operating Temperature 0°C ~ 70°C (TA)

Electrical Properties Voltage - Supply, Dual (V±) ±4.5 V ~ 18 V, On-State Resistance (Max) 450 Ohm

DG508ACWE Application

The DG508ACWE is commonly employed in complex analog signal routing, suitable for use in audio and video switching, data acquisition systems, and other high-performance multiplexing applications.

DG508ACWE Features

The DG508ACWE from Maxim Integrated is a high-performance interface component categorized under Analog Switches, Multiplexers, Demultiplexers. This device facilitates 1 Circuit IC Switch 8:1 configurations, ideal for efficient and precise signal routing. With an On-State Resistance of up to 450 Ohm and dual supply voltage ranging from ±4.5 V to 18 V, it accommodates a broad spectrum of signal levels. This model offers minimal channel-to-channel variation with a ΔRon of 27 Ohm and ensures rigorous control with switch times of 1.5s on and 1s off. The switch also maintains a low leakage current of 1nA and channel capacitance from 5pF to 25pF off-state, securing high fidelity in signal integrity.

DG508ACWE Quality and Safety Features

The DG508ACWE is designed with a Moisture Sensitivity Level (MSL) of 1 (Unlimited), ensuring reliable performance and durability under varied environmental conditions. Despite being RoHS non-compliant due to lead content, it upholds rigorous safety and quality standards.

DG508ACWE Compatibility

The product embeds seamlessly with systems requiring precise analog multiplexing and is backward compatible with various older systems due to its robust operating voltage range and pin configuration.

DG508ACWE Datasheet PDF

For comprehensive technical specifications and detailed performance metrics, the datasheet PDF for DG508ACWE is available on our website. Customers are urged to download the complete datasheet from the current page, ensuring they access the most authoritative and up-to-date product information for reliable application data and installation guidelines.

Quality Distributor

IC-Components stands as a premium distributor of Maxim Integrated products. We ensure optimal product availability and vigorous quality assurance for components like DG508ACWE. For competitive pricing and reliable supply, customers are encouraged to request a quote directly through our website, ensuring access to top-tier electronic components with exceptional service.

Frequently Asked Questions

When replacing an older DG508, what are the key design considerations and potential compatibility issues when migrating to the DG508ACWE, especially regarding on-state resistance and channel-to-channel matching?
When replacing an older DG508 with the DG508ACWE, the primary design considerations revolve around the updated on-state resistance (450 Ohm max for DG508ACWE vs. potentially higher for older versions) and channel-to-channel matching (27 Ohm max for DG508ACWE). While both are 8:1 analog switches, ensuring your downstream circuitry can tolerate these specific impedance levels is crucial to avoid signal attenuation or distortion. The DG508ACWE's performance is generally superior, but verify if your existing design margins are sufficient for the DG508ACWE's specified parameters.
What are the implications of the DG508ACWE's 0°C to 70°C operating temperature range for industrial applications, and are there common failure modes associated with exceeding these limits?
The DG508ACWE's specified operating temperature range of 0°C to 70°C is suitable for typical commercial environments but may be restrictive for harsh industrial applications. Operating the DG508ACWE outside this range can lead to unpredictable behavior, including increased leakage currents (IS(off) max 1nA), wider on-state resistance variations, and potentially reduced component lifespan. Common failure modes at elevated temperatures might involve thermal runaway if internal resistance generates excessive heat, or degradation of internal semiconductor junctions.
How does the DG508ACWE's ±4.5V to ±18V dual supply requirement impact power supply design for systems using this multiplexer, and what are the risks of asymmetrical voltage supplies?
The DG508ACWE requires a dual power supply with a wide range of ±4.5V to ±18V. This influences power supply design by necessitating a bipolar power source. Asymmetrical voltage supplies (e.g., +15V and -5V) can lead to altered switching thresholds and potentially compromise the integrity of the analog signal path, affecting linearity and increasing distortion. It's vital to ensure stable and balanced supply rails within the specified limits for optimal performance of the DG508ACWE.
For a system requiring low signal distortion, how does the DG508ACWE's 450 Ohm maximum on-state resistance compare to alternative 8:1 analog multiplexers, and what are the trade-offs if a lower R_on is needed?
The DG508ACWE has a maximum on-state resistance of 450 Ohms. If your application demands lower on-state resistance for minimized signal attenuation or improved drive capability, you would need to consider alternative multiplexers. Higher performance analog switches typically offer on-state resistances in the tens of Ohms range. The trade-off for lower R_on often involves increased complexity, higher cost, potentially higher leakage currents, or different supply voltage requirements. Always compare datasheets carefully for R_on, distortion specifications, and power consumption.
What are the practical challenges and potential pitfalls when integrating the DG508ACWE into a mixed-signal FPGA design, particularly concerning its I/O voltage tolerance and clocking requirements?
Integrating the DG508ACWE into an FPGA design requires careful attention to I/O voltage levels. The DG508ACWE is an analog switch and does not have direct digital I/O voltage tolerance in the same way an FPGA pin does. You will need level shifters or dedicated digital control circuitry to interface the FPGA's logic levels (e.g., 3.3V or 2.5V) with the DG508ACWE's digital control inputs. Regarding clocking, while the DG508ACWE doesn't have a dedicated clock input, its switching speed (Ton, Toff max 1.5s, 1s) is determined by the digital control signals. Ensure your FPGA's digital output timing meets these switching time requirements to avoid glitches or incomplete switching.
Given the DG508ACWE's RoHS non-compliance due to lead content, what are the regulatory and material handling implications for designs targeting markets with strict environmental regulations?
The DG508ACWE is RoHS non-compliant due to its lead content. This means it cannot be used in products destined for regions with strict RoHS directives, such as the European Union, unless specific exemptions are met. For such markets, you would need to source an alternative RoHS-compliant analog switch with similar functionality. Be aware of potential design changes and requalification efforts if switching to a lead-free component.
In an audio switching application, how will the DG508ACWE's channel capacitance (5pF off, 25pF on) affect bandwidth and signal integrity, and what are recommended strategies to mitigate these effects?
The channel capacitance of the DG508ACWE, particularly the 25pF off-state capacitance, can significantly impact high-frequency signal integrity and bandwidth in audio applications. This capacitance can form a low-pass filter with the source and load impedances. To mitigate these effects, you can use a lower impedance source and load, or consider using a multiplexer with lower capacitance specifications. For extremely high-fidelity audio, alternative discrete switching solutions or different multiplexer families might be more suitable.
Can the DG508ACWE be used in a system requiring ultra-low power consumption, considering its leakage current of 1nA, and what are the power draw considerations during active switching?
The DG508ACWE exhibits a very low leakage current (IS(off) max 1nA), which is excellent for applications prioritizing low power consumption in the off-state. However, power consumption during active switching is primarily influenced by the supply current drawn by the device and the power dissipated through its on-state resistance, which depends on the signal current flowing through it. While the leakage is minimal, the overall power budget should account for the device's quiescent current and any power dissipated by the signal itself when the DG508ACWE is active.
When considering a replacement for a DG508, are there any known issues or performance differences with the DG508ACWE when operating at the extreme ends of its ±4.5V minimum supply voltage?
Operating the DG508ACWE at its minimum supply voltage of ±4.5V means the analog signal swing will be limited by these supply rails. While the DG508ACWE is designed to function within this range, performance characteristics such as on-state resistance and distortion might be slightly worse compared to operation at higher supply voltages. It's advisable to verify if your specific signal swing requirements can be met without clipping or excessive distortion at this minimum supply level.
For a multiplexer used in a temperature sensing circuit that needs to remain active for extended periods, what are the reliability concerns with the DG508ACWE's 0°C to 70°C operating temperature, especially regarding long-term drift?
For long-term reliability in a temperature sensing circuit, the DG508ACWE's 0°C to 70°C operating temperature range is a critical factor. Operating consistently near the upper limit can accelerate component aging and potentially lead to drift in its electrical parameters, such as on-state resistance and leakage current, impacting the accuracy of your temperature readings. If the ambient temperature can approach or exceed 70°C, consider thermal management solutions or a more robust analog switch rated for industrial or extended temperature ranges.

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DG508ACWE

DG508ACWE

Analog Devices Inc./Maxim Integrated

IC MUX 8:1 450OHM 16SOIC

In Stock: 23267

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