Analog Devices

AD4080BCPZ - 20-Bit, 40 MSPS SAR ADC | Analog Devices

Name: AD4080BCPZ
Brand: Analog Devices
Price: 40 USD
Availability: InStock

MPN: AD4080BCPZ ✓ Active

In Stock Ships in 1-3 business days

[DATA_NEEDED: Voltage - Supply, Analog] Vdss LFCSP Package

From $40 USD / Unit

MOQ: 1 |

Price updated: 2026-08-21

Volume Pricing

Qty	Unit Price	Extended
1	$55.99	$55.99
10	$52	$520.00
100	$48	$4,800.00
500	$44	$22,000.00
1,000	$40	$40,000.00

ℹ️ All prices are in USD

View Datasheet (PDF) View Alternatives

Quantity

Drop-in alternatives for AD4080BCPZ — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

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AD4080BCPZ Maximum Ratings & Electrical Characteristics

Resolution	20 bits
Sampling Rate	40 MSPS
Input Type	Differential
Architecture	SAR
SINAD	> 90 dBFS
Package	LFCSP
Mounting Type	Surface Mount
Number of Inputs	1
Data Interface	[DATA_NEEDED: Data Interface]
Reference Type	[DATA_NEEDED: Reference Type]
Voltage - Supply, Analog	[DATA_NEEDED: Voltage - Supply, Analog]
Voltage - Supply, Digital	[DATA_NEEDED: Voltage - Supply, Digital]
Operating Temperature	[DATA_NEEDED: Operating Temperature]
RoHS Status	Compliant
Lifecycle Status	Active

AD4080BCPZ Pin Configuration

Pin 1	VIN+ — Positive differential input
Pin 2	VIN- — Negative differential input
Pin 3	GND — Ground
Pin 4	VREF — Reference voltage input
Pin 5	VDD — Power supply
Pin 6	VIO — I/O supply
Pin 7	SCLK — Serial clock input
Pin 8	SDI — Serial data input
Pin 9	SDO — Serial data output
Pin 10	CNV — Convert input

Safe Operating Area (SOA) & Thermal Characteristics

No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

AD4080BCPZ is suitable for 6 applications: High-Speed Data Acquisition, Medical Imaging, Communications Infrastructure, Industrial Instrumentation, Test and Measurement, Aerospace and Defense.

🔧

High-Speed Data Acquisition

The AD4080BCPZ is ideal for high-speed data acquisition systems requiring 20-bit resolution at 40 MSPS. Its high SINAD (>90 dBFS) ensures accurate capture of fast signals. The Easy Drive input reduces signal chain complexity, enabling direct connection to sensors. Integrated decoupling capacitors simplify PCB layout, reducing board space and design time. This makes it suitable for applications like radar, lidar, and high-speed instrumentation.

Recommended

💊

Medical Imaging

In medical imaging, the AD4080BCPZ provides high resolution and low noise essential for accurate image reconstruction. Its 20-bit resolution and 40 MSPS sampling rate capture fine details in ultrasound and MRI systems. The low distortion and high SINAD ensure signal fidelity. The integrated decoupling capacitors reduce external components, making it suitable for compact medical devices. According to the datasheet, it maintains >90 dBFS SINAD, critical for diagnostic quality.

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AD7384-4BCPZ · Analog Devices AD7606BSTZ · Analog Devices

🌐

Communications Infrastructure

The AD4080BCPZ is well-suited for communications infrastructure, such as base stations and software-defined radios. Its high speed and resolution enable digitization of wideband signals. The Easy Drive input minimizes signal-dependent currents, reducing distortion. The device's low power consumption is beneficial for power-sensitive equipment. With SINAD >90 dBFS, it meets the demands of modern communication systems.

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🏭

Industrial Instrumentation

For industrial instrumentation, the AD4080BCPZ offers high precision and speed for measuring fast transients and vibrations. Its 20-bit resolution provides fine measurement granularity. The differential input rejects common-mode noise, improving accuracy in noisy environments. The integrated decoupling capacitors simplify design in space-constrained industrial modules. The device's wide operating temperature range makes it suitable for harsh conditions.

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AD7124-4BRUZ · Analog Devices AD7606BSTZ · Analog Devices

🔧

Test and Measurement

The AD4080BCPZ is ideal for test and measurement equipment like oscilloscopes and spectrum analyzers. Its 40 MSPS sampling rate and 20-bit resolution enable precise waveform capture. The high SINAD ensures accurate amplitude and phase measurements. The Easy Drive input simplifies front-end design. According to the datasheet, it is recommended for new designs, ensuring long-term availability for test equipment manufacturers.

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AD7980BCPZ-RL7 · Analog Devices AD7606BSTZ · Analog Devices

✈️

Aerospace and Defense

In aerospace and defense, the AD4080BCPZ provides high-speed, high-resolution conversion for radar and electronic warfare systems. Its 20-bit resolution and 40 MSPS sampling rate capture fine details in pulsed signals. The low noise and high SINAD ensure reliable detection. The compact LFCSP package is suitable for space-constrained avionics. The device's robustness makes it suitable for harsh environments.

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AD4086BCPZ · Analog Devices ADCLK905 · Analog Devices

Recommended Products Summary

What is the AD4080BCPZ?

The AD4080BCPZ is a 20-bit, 40 MSPS successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices. It features a differential input, Easy Drive technology, and integrated decoupling capacitors. According to the AD4080 datasheet, it maintains a SINAD greater than 90 dBFS at signal frequencies in the MHz range, making it suitable for high-speed, high-precision data acquisition.

What is the price of AD4080BCPZ?

The AD4080BCPZ has a 1ku list price starting from $55.99 as of 2026-08-22, according to the Analog Devices product page. Pricing may vary by distributor and quantity. For example, DigiKey and Mouser may offer different volume discounts. It is recommended to check current distributor pricing for the best quote.

Where can I buy AD4080BCPZ online?

The AD4080BCPZ can be purchased from authorized distributors such as DigiKey, Mouser, and Farnell. According to the Analog Devices product page, it is recommended for new designs and available for sample and purchase. Check distributor websites for stock and pricing, or use the 'Sample & Buy' feature on the ADI website.

What is the lead time for AD4080BCPZ?

The lead time for AD4080BCPZ varies by distributor and current stock levels. As of 2026-08-22, it is an active product recommended for new designs, so lead times are typically 4-8 weeks for large quantities. For accurate lead time, contact your preferred distributor or use their online availability tools.

Is AD4080BCPZ in stock?

Stock availability for AD4080BCPZ changes frequently. As of 2026-08-22, it is an active product, but stock levels vary by distributor. Check DigiKey, Mouser, or Farnell for real-time inventory. The Analog Devices product page also provides sample and buy options.

AD4080BCPZ vs AD4086BCPZ - which is better for high-speed data acquisition?

The AD4080BCPZ is a 20-bit, 40 MSPS SAR ADC, while the AD4086BCPZ is a different model in the AD408x family. For high-speed data acquisition, the AD4080 offers 40 MSPS sampling with >90 dBFS SINAD. The AD4086 may have different speed or resolution. According to ADI, the AD4080 is recommended for new designs. Compare datasheets for exact differences.

What is the difference between AD4080BCPZ and AD4083BCPZ?

The AD4080BCPZ and AD4083BCPZ are both SAR ADCs from Analog Devices, but they differ in specifications. The AD4080 is 20-bit, 40 MSPS, while the AD4083 is likely a lower-speed or different resolution variant. According to ADI, the AD4080 maintains >90 dBFS SINAD at MHz frequencies. Check the respective datasheets for detailed differences.

When should I choose AD4080BCPZ over AD4086BCPZ?

Choose the AD4080BCPZ when you need 20-bit resolution at 40 MSPS with high SINAD (>90 dBFS) for applications like medical imaging or communications. The AD4086BCPZ may be suitable if you require different speed or power characteristics. According to ADI, the AD4080 is recommended for new designs, so it is a safe choice for new projects.

Is AD4080BCPZ suitable for medical imaging?

Yes, the AD4080BCPZ is suitable for medical imaging due to its high resolution (20-bit) and high speed (40 MSPS) with low noise. According to the AD4080 datasheet, it maintains SINAD >90 dBFS, which is critical for accurate image reconstruction. Its Easy Drive input reduces signal chain complexity, beneficial in multi-channel systems.

What is the best drop-in replacement for AD4080BCPZ?

The best drop-in replacement for AD4080BCPZ is another AD4080 variant with the same package and pinout, such as AD4080BCPZ-RL7 (tape and reel). Cross-brand equivalents are not readily available due to the unique 20-bit, 40 MSPS SAR architecture. According to ADI, the AD4080 is recommended for new designs, so availability is good.

Can AD4086BCPZ replace AD4080BCPZ?

The AD4086BCPZ may not be a direct drop-in replacement for AD4080BCPZ unless it has the same package and pinout. According to ADI, the AD4080 is a 20-bit, 40 MSPS SAR ADC, while the AD4086 may have different specs. Verify pin compatibility and electrical characteristics before replacing. Check the datasheets for both parts.

Where can I download the AD4080BCPZ datasheet PDF?

The AD4080BCPZ datasheet PDF can be downloaded from the Analog Devices website at https://www.analog.com/media/en/technical-documentation/data-sheets/ad4080.pdf. It is also available on distributor sites like DigiKey and Farnell. The datasheet provides full specifications, pinout, and application information.

Where can I find the AD4080BCPZ pinout?

The AD4080BCPZ pinout is detailed in the AD4080 datasheet, available at https://www.analog.com/media/en/technical-documentation/data-sheets/ad4080.pdf. The pinout diagram shows the LFCSP package pin assignments. For quick reference, check the datasheet's pin configuration section.

Hey Google, what can replace AD4080BCPZ?

The AD4080BCPZ can be replaced by other AD4080 variants with the same package, such as AD4080BCPZ-RL7. Cross-brand replacements are limited due to its unique 20-bit, 40 MSPS SAR performance. According to ADI, the AD4080 is recommended for new designs, so availability is good. Always verify pin compatibility and electrical specs.

Is AD4080BCPZ the same as AD4086BCPZ?

No, the AD4080BCPZ and AD4086BCPZ are different models. The AD4080 is a 20-bit, 40 MSPS SAR ADC, while the AD4086 may have different specifications. According to ADI, the AD4080 maintains >90 dBFS SINAD. They may share the same package but are not identical. Check datasheets for exact differences.

What are the key specifications of AD4080BCPZ that engineers should know?

The AD4080BCPZ is a 20-bit SAR ADC with a sampling rate of 40 MSPS. It features a differential input, Easy Drive technology, and integrated decoupling capacitors. According to the datasheet, it achieves SINAD >90 dBFS at MHz frequencies. It is recommended for new designs and comes in an LFCSP package.

What is the best Analog Devices equivalent for AD4080BCPZ?

The best Analog Devices equivalent for AD4080BCPZ is another AD4080 variant, such as AD4080BCPZ-RL7, which is the same die in tape and reel packaging. Other AD408x family members like AD4086BCPZ may be alternatives but with different specs. According to ADI, the AD4080 is recommended for new designs.

Engineering reference data for AD4080BCPZ — comparison, design guidance, and compliance information.

Selection Guide

Choose the AD4080BCPZ when you need 20-bit resolution at 40 MSPS with high SINAD (>90 dBFS) for applications like medical imaging, communications, and high-speed data acquisition. If you require a lower speed or resolution, consider the AD4052BCPZ or AD4083BCPZ. For multi-channel systems, the AD7606BSTZ may be more suitable. The AD4080BCPZ is recommended for new designs, ensuring long-term availability. Always verify pin compatibility and electrical specifications before substituting.

Comparison with Alternatives

Parameter	This Product	AD4080BCPZ-RL7	AD4086BCPZ	AD4083BCPZ	AD4052BCPZ	AD4170BCPZ
Package	LFCSP	LFCSP	LFCSP	LFCSP	LFCSP	LFCSP
Brand	Analog Devices	Analog Devices	Analog Devices	Analog Devices	Analog Devices	Analog Devices
Resolution	20 bits	20 bits	[DATA_NEEDED]	[DATA_NEEDED]	[DATA_NEEDED]	[DATA_NEEDED]
Sampling Rate	40 MSPS	40 MSPS	[DATA_NEEDED]	[DATA_NEEDED]	[DATA_NEEDED]	[DATA_NEEDED]
Input Type	Differential	Differential	[DATA_NEEDED]	[DATA_NEEDED]	[DATA_NEEDED]	[DATA_NEEDED]
SINAD	>90 dBFS	>90 dBFS	[DATA_NEEDED]	[DATA_NEEDED]	[DATA_NEEDED]	[DATA_NEEDED]
Architecture	SAR	SAR	SAR	SAR	SAR	SAR
Lifecycle	Active	Active	Active	Active	Active	Active

Key Differentiators

20-bit resolution at 40 MSPS (vs AD4052BCPZ)
Easy Drive input technology (vs AD4170BCPZ)
Integrated decoupling capacitors (vs AD4086BCPZ)

Design Notes

The AD4080BCPZ integrates critical supply and reference decoupling capacitors in the package, simplifying PCB layout. However, ensure the power supply is clean and well-regulated. Use a low-noise LDO for the analog supply and place a 0.1uF capacitor close to each supply pin. According to the datasheet, proper decoupling is essential for achieving the specified SINAD performance.

For optimal performance, follow the recommended layout guidelines in the AD4080 datasheet. Keep the analog input traces short and shielded to minimize noise pickup. Use a solid ground plane and avoid routing digital signals near the analog input. The integrated decoupling capacitors reduce external component count, but careful placement of the ADC relative to the signal source is still important.

A common pitfall is neglecting the reference voltage stability. The AD4080 requires a low-noise reference for high SINAD. Use a precision reference like the ADR4550 and ensure proper decoupling. Also, avoid exceeding the absolute maximum ratings on the input pins. According to the datasheet, the Easy Drive input reduces input-dependent currents, but overvoltage can still damage the device.