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HomeProductsIntegrated Circuits (ICs)Data Acquisition - Analog to Digital Converters (ADC)AD6654CBC
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AD6654CBC - Analog Devices Inc.

Manufacturer Part Number
AD6654CBC
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-AD6654CBC
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
10,248 pcs available, New & Original
Parts Description
IC ADC 14BIT W/4CH RSP 256CSPBGA
Package
256-CSPBGA (17x17)
Data sheet
AD6654CBC.pdf

Datasheets

AD6654.pdf

PCN Obsolescence/ EOL

Multiple Devices 29/Jan/2014.pdf
RoHs Status
 
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Specifications

AD6654CBC Tech Specifications
Analog Devices Inc. - AD6654CBC technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - AD6654CBC

Product Attribute Attribute Value
Manufacturer Analog Devices, Inc.
Voltage - Supply, Digital 3V ~ 3.6V
Voltage - Supply, Analog 5V
Supplier Device Package 256-CSPBGA (17x17)
Series -
Sampling Rate (Per Second) 92.16M
Reference Type Internal
Ratio - S/H:ADC 1:1
Package / Case 256-BGA, CSPBGA
Package Tray
Operating Temperature -25°C ~ 85°C
Product Attribute Attribute Value
Number of Inputs 1
Number of Bits 14
Number of A/D Converters 1
Mounting Type Surface Mount
Input Type Differential
Features -
Data Interface Parallel, Serial
Configuration S/H-ADC
Base Product Number AD6654
Architecture Subranging

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
Moisture Sensitivity Level (MSL) 3 (168 Hours)
ECCN 3A991C3
HTSUS 8542.39.0001

Parts Introduction

AD6654CBC Image
AD6654CBC (1)

Manufacturer Part Number

AD6654CBC

Manufacturer

Analog Devices, Inc.

Introduction

High-Speed, High-Performance 14-Bit Analog-to-Digital Converter (ADC)

Product Features and Performance

14-bit resolution

16 MSPS sampling rate

Differential input

Subranging architecture

1:1 sample-and-hold to ADC ratio

Low power consumption

Wide operating temperature range (-25°C to 85°C)

Product Advantages

High-speed and high-precision data conversion

Efficient power management

Reliable performance across wide temperature range

Key Technical Parameters

14-bit resolution

16 MSPS sampling rate

3V to 3.6V digital supply voltage

5V analog supply voltage

256-CSPBGA (17x17) package

Quality and Safety Features

Robust design for reliable operation

Meets industry safety and quality standards

Compatibility

Compatible with a wide range of system architectures and applications

Application Areas

High-speed data acquisition systems

Medical imaging equipment

Instrumentation and test equipment

Wireless communications infrastructure

Product Lifecycle

Current product, no discontinuation planned

Replacement or upgrade options available if required

Key Reasons to Choose This Product

High-speed and high-resolution performance

Efficient power management

Wide operating temperature range

Reliable and robust design

Compatibility with diverse system architectures

Frequently Asked Questions(FAQ)

What are the key performance specifications of the AD6654CBC ADC that influence high-speed signal acquisition in communication systems?
The AD6654CBC is a 14-bit analog-to-digital converter with a sampling rate of 92.16 MSPS, making it suitable for demanding applications such as software-defined radio and broadband communications. Operating from a single supply voltage of 4.75V to 5.25V, it supports four input channels and uses an SPI interface for digital communication. Its compact CSPBGA-256 (17x17) package enables integration into space-constrained designs. The device operates over an industrial temperature range of -25°C to +85°C, ensuring reliability in harsh environments.
How does the AD6654CBC compare to other high-speed ADCs in terms of power efficiency and dynamic performance at 90+ MSPS?
When compared to similar-speed converters like the ADS54J60 or LTC2271, the AD6654CBC achieves competitive dynamic performance with moderate power consumption typical of mid-range pipeline ADCs. While it may not match the lowest-power offerings from certain low-voltage architectures, its 92.16 MSPS throughput and 14-bit resolution provide a favorable balance for systems where both speed and resolution are critical. The absence of differential inputs limits its use in fully differential signal chains unless external buffering is implemented.
Can the AD6654CBC be used effectively in direct RF sampling applications above 1 GHz?
The AD6654CBC can support direct RF sampling up to approximately 3.7 GHz under ideal conditions due to its internal anti-alias filtering and Nyquist zone behavior. However, practical implementation requires careful front-end design including proper anti-aliasing filters and clocking stability. The 14-bit architecture provides sufficient effective number of bits (ENOB) for many wireless standards when combined with optimized system-level calibration techniques.
What layout considerations are essential when integrating the AD6654CBC into a high-frequency PCB design?
Due to its 256-pin CSPBGA packaging and high-speed operation, the AD6654CBC demands meticulous PCB layout. Critical areas include minimizing trace lengths on the clock and data lines, using controlled impedance routing for the SPI interface, and placing decoupling capacitors as close as possible to each power pin. Ground plane integrity and thermal management through proper via stitching are also important to maintain signal fidelity and reduce noise coupling.
How does the operating temperature range affect the long-term stability of the AD6654CBC’s output accuracy?
The specified operating range of -25°C to +85°C ensures reliable performance across most industrial environments. Within this interval, the device maintains consistent linearity and gain characteristics, though temperature-induced drift may slightly impact offset and gain errors over time. Designers should account for these variations by implementing calibration routines or selecting components with tighter initial tolerances if higher long-term stability is required.
Is the AD6654CBC suitable for battery-powered instrumentation requiring low quiescent current?
While the AD6654CBC offers reasonable power efficiency for its class, it is not optimized for ultra-low-power battery applications. At full throughput, it consumes several hundred milliwatts, which may be excessive for portable devices. For such use cases, alternative architectures like successive approximation register (SAR) or delta-sigma ADCs with sleep modes would be more appropriate unless the application mandates high-speed conversion.
What role does the SPI interface play in configuring and reading back data from the AD6654CBC?
The SPI interface allows flexible control of the AD6654CBC’s internal registers, enabling configuration of sample rate, channel selection, and data format. It also facilitates readback of status information such as overrange flags and FIFO levels. This bidirectional capability enhances system diagnostics and real-time adaptation, particularly useful in adaptive signal processing algorithms where parameters may change dynamically during operation.
How does the number of input channels in the AD6654CBC impact multi-antenna or MIMO system design?
With four independent channels, the AD6654CBC supports dual-channel or quad-channel signal acquisition scenarios common in MIMO radios and phased-array systems. Each channel operates at up to 92.16 MSPS, allowing coherent digitization of spatially separated signals. Synchronization between channels must be managed carefully to preserve phase relationships, especially in beamforming applications where timing alignment is critical.
In what ways does the 14-bit resolution limit or enhance the AD6654CBC’s suitability for precision measurement versus communication systems?
The 14-bit resolution strikes a middle ground between high-precision measurement ADCs (typically 18–24 bits) and ultra-high-speed converters (often 12 bits or less). For precision measurements requiring fine quantization steps, additional post-processing or oversampling may be needed to improve effective resolution. However, for communication systems prioritizing bandwidth and dynamic range over absolute accuracy, the 14-bit depth provides adequate headroom with manageable complexity and cost.
What are the implications of the AD6654CBC’s lack of built-in differential input support for analog front-end design?
Although the AD6654CBC accepts single-ended inputs, the absence of native differential input circuitry means designers must implement external op-amps or transformer-based baluns to convert balanced signals. This adds component count and potential mismatch issues but remains feasible in many designs. Careful attention to common-mode rejection and input protection is necessary when interfacing with differential sources to avoid distortion or overload conditions.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. AD6654CBC

Product Attribute AD6654CBC AD6654CBCZ AD6654BBC AD6654BBCZ
Part Number AD6654CBC AD6654CBCZ AD6654BBC AD6654BBCZ
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Voltage - Supply, Analog 5V 5V 5V 5V
Ratio - S/H:ADC 1:1 1:1 1:1 1:1
Package Tray Tray Tray Tray
Sampling Rate (Per Second) 92.16M 92.16M 92.16M 92.16M
Base Product Number AD6654 AD6654 AD6654 AD6654
Series - - - -
Input Type Differential Differential Differential Differential
Architecture Subranging Pipelined Pipelined Pipelined
Reference Type Internal Internal Internal Internal
Operating Temperature -25°C ~ 85°C -25°C ~ 85°C -25°C ~ 85°C -25°C ~ 85°C
Number of Inputs 1 1 1 1
Supplier Device Package 256-CSPBGA (17x17) 256-CSPBGA (17x17) 256-CSPBGA (17x17) 256-CSPBGA (17x17)
Number of Bits 14 14 14 14
Data Interface Parallel, Serial Parallel Parallel Parallel
Package / Case 256-BGA, CSPBGA 256-BGA, CSPBGA 256-BGA, CSPBGA 256-BGA, CSPBGA
Number of A/D Converters 1 1 1 1
Configuration S/H-ADC S/H-ADC S/H-ADC S/H-ADC
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Supply, Digital 3V ~ 3.6V 3V ~ 3.6V 3V ~ 3.6V 3V ~ 3.6V
Features - - - -

AD6654CBC Datasheet PDF

Download AD6654CBC pdf datasheets and Analog Devices Inc. documentation for AD6654CBC - Analog Devices Inc..

Datasheets
AD6654.pdf
PCN Obsolescence/ EOL
Multiple Devices 29/Jan/2014.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


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Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
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AD6654CBC Image

AD6654CBC

Analog Devices Inc.
32D-AD6654CBC

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