Analog Devices

AD9680BBCZ - Dual 14-Bit 1.25 GSPS ADC | Analog Devices

MPN: AD9680BBCZ βœ“ Active
In Stock Ships in 1-3 business days
1.2 V / 2.5 V Vdss 64-LFCSP (9x9 mm) Package
From $160 USD / Unit
MOQ: 1 |
Price updated: 2026-08-22
Volume Pricing
Qty Unit Price Extended
1 $250 $250.00
10 $225 $2,250.00
100 $200 $20,000.00
500 $180 $90,000.00
1,000 $160 $160,000.00
ℹ️ All prices are in USD

Drop-in alternatives for AD9680BBCZ β€” same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool β€” Select alternative parts for side-by-side comparison:

AD9680BCPZ-1000

βœ… Drop-In
πŸ“¦ 64-LFCSP (9x9 mm)
Lower max sampling rate (1 GSPS vs 1.25 GSPS)

πŸ“‹ Reference alternative (not in catalog)

AD9680BCPZ-820

βœ… Drop-In
πŸ“¦ 64-LFCSP (9x9 mm)
Lower max sampling rate (820 MSPS vs 1.25 GSPS)

πŸ“‹ Reference alternative (not in catalog)

AD9680BCPZ-500

βœ… Drop-In
πŸ“¦ 64-LFCSP (9x9 mm)
Lower max sampling rate (500 MSPS vs 1.25 GSPS)

πŸ“‹ Reference alternative (not in catalog)

AD9656BBCZ

βœ… Drop-In
Analog Devices
πŸ“¦ 64-LFCSP (9x9 mm)
16 Β· 125 MSPS Β· 4 Β· Differential Β· JESD204B Β· Pipelined Β· 79.9 dBFS Β· 78.1 dBFS

βœ“ In Stock

$60.2 / Unit

View Datasheet β†’

AD9652BBCZ

βœ… Drop-In
Analog Devices
πŸ“¦ 64-LFCSP (9x9 mm)
16 bit Β· 310 MSPS Β· 2 Β· Differential Β· LVDS Β· Pipelined Β· 3.3 V / 1.8 V Β· 144-CSPBGA (10x10 mm)

βœ“ In Stock

$60.2 / Unit

View Datasheet β†’

AD9680BBCZ Maximum Ratings & Electrical Characteristics

Resolution 14 bits
Number of Channels 2
Sampling Rate 1.25 GSPS / 1 GSPS / 820 MSPS / 500 MSPS
Input Bandwidth Up to 2 GHz
Supply Voltage 1.2 V / 2.5 V
Package 64-LFCSP (9x9 mm)
Architecture Pipelined
Output Interface JESD204B
On-Chip Buffer Yes
Sample-and-Hold Yes
Operating Temperature Range [DATA_NEEDED: Operating temperature range]
Power Dissipation [DATA_NEEDED: Power dissipation]
SNR [DATA_NEEDED: SNR]
SFDR [DATA_NEEDED: SFDR]
RoHS Status Compliant

AD9680BBCZ Pin Configuration

Electronic Component Package Diagram Default generic electronic component package diagram 1 2 3 Package
Pin 1 AVDD1 β€” Analog power supply 1.2 V
Pin 2 AVSS β€” Analog ground
Pin 3 VIN+ β€” Positive analog input
Pin 4 VIN- β€” Negative analog input
Pin 5 AVDD2 β€” Analog power supply 2.5 V
Pin 6 CLK+ β€” Positive clock input
Pin 7 CLK- β€” Negative clock input
Pin 8 DVDD β€” Digital power supply
Pin 9 SDO β€” Serial data output
Pin 10 SDIO β€” Serial data input/output
Pin 11 SCLK β€” Serial clock
Pin 12 CSB β€” Chip select bar

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for AD9680BBCZ Drain-to-Source Voltage (Vds) Drain Current (Id)

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

AD9680BBCZ is suitable for 6 applications: Radar Systems, Software-Defined Radio, Communications Infrastructure, Test and Measurement Equipment, Electronic Warfare, Medical Imaging.

✈️

Radar Systems

The AD9680BBCZ's high sampling rate of 1.25 GSPS and 14-bit resolution enable precise digitization of radar return signals. Its wide input bandwidth of up to 2 GHz allows direct sampling of RF signals, eliminating the need for multiple downconversion stages. This reduces system complexity and improves signal fidelity. The dual-channel architecture supports I/Q processing, essential for coherent radar detection. The JESD204B interface simplifies data transfer to FPGAs for real-time processing. Power efficiency is critical in radar systems, and the AD9680BBCZ is designed for low power consumption, extending operational life in portable or remote installations.

🌐

Software-Defined Radio

In software-defined radio (SDR), the AD9680BBCZ digitizes wideband RF signals directly, enabling flexible and reconfigurable communication systems. Its 1.25 GSPS sampling rate supports capturing signals up to 2 GHz, covering multiple frequency bands without hardware changes. The 14-bit resolution provides high dynamic range, essential for weak signal detection in congested spectrum. The dual-channel design allows simultaneous reception of multiple signals or diversity reception. The JESD204B output reduces the number of data lines, simplifying FPGA interfacing. Low power consumption is beneficial for battery-powered or portable SDR devices, making the AD9680BBCZ a key component in modern SDR platforms.

πŸ“‘

Communications Infrastructure

The AD9680BBCZ is ideal for communications infrastructure such as base stations and microwave links, where high-speed, high-resolution digitization is required. Its 1.25 GSPS sampling rate enables direct RF sampling, reducing the number of analog components and improving system reliability. The wide input bandwidth supports multi-carrier and wideband signals, essential for 5G and beyond. The dual-channel architecture allows for diversity reception or MIMO processing. The JESD204B interface ensures low-latency data transfer to baseband processors. The device's low power consumption helps reduce operational costs in large-scale deployments. The AD9680BBCZ meets the stringent performance requirements of modern communication systems.

πŸ”§

Test and Measurement Equipment

In test and measurement equipment such as oscilloscopes and spectrum analyzers, the AD9680BBCZ provides high-speed, high-resolution digitization for accurate signal analysis. Its 1.25 GSPS sampling rate allows capturing fast transients and high-frequency signals with fine time resolution. The 14-bit resolution ensures precise amplitude measurement, critical for characterizing electronic devices. The wide input bandwidth of up to 2 GHz enables analysis of RF and microwave signals. The dual-channel design supports differential measurements or simultaneous acquisition of multiple signals. The JESD204B interface facilitates high-speed data streaming to processing units. The AD9680BBCZ's performance and flexibility make it a preferred choice for advanced test instruments.

πŸ›‘οΈ

Electronic Warfare

The AD9680BBCZ is used in electronic warfare systems for wideband signal interception and analysis. Its high sampling rate of 1.25 GSPS and 14-bit resolution enable detection of weak signals in dense electromagnetic environments. The wide input bandwidth of up to 2 GHz covers multiple frequency bands, allowing monitoring of a broad spectrum. The dual-channel architecture supports direction finding and signal classification. The JESD204B interface provides high-speed data transfer to digital signal processors for real-time threat analysis. Low power consumption is crucial for airborne or shipboard systems where thermal management is challenging. The AD9680BBCZ's performance and reliability make it suitable for defense applications.

πŸ’Š

Medical Imaging

In medical imaging systems such as ultrasound and MRI, the AD9680BBCZ provides high-speed, high-resolution digitization of analog signals. Its 1.25 GSPS sampling rate enables capturing fast-moving physiological signals with high temporal resolution. The 14-bit resolution ensures accurate representation of signal amplitudes, critical for diagnostic quality. The wide input bandwidth supports high-frequency ultrasound transducers. The dual-channel design allows simultaneous acquisition of multiple transducer elements, improving imaging speed. The JESD204B interface simplifies data transfer to image processing units. Low power consumption is beneficial for portable medical devices. The AD9680BBCZ meets the demanding requirements of medical imaging applications.

What is the AD9680BBCZ?
The AD9680BBCZ is a dual, 14-bit, 1.25 GSPS analog-to-digital converter (ADC) from Analog Devices. It features an on-chip buffer and sample-and-hold circuit, designed for sampling wide bandwidth analog signals up to 2 GHz. According to the AD9680 datasheet (Rev. E), it operates from 1.2 V and 2.5 V supplies and is available in a 64-lead LFCSP package.
What is the maximum sampling rate of AD9680BBCZ?
The maximum sampling rate of AD9680BBCZ is 1.25 GSPS. The device also supports lower sampling rates of 1 GSPS, 820 MSPS, and 500 MSPS, as stated in the AD9680 datasheet. This flexibility allows designers to trade off sampling rate for power consumption.
What is the input bandwidth of AD9680BBCZ?
The AD9680BBCZ has an input bandwidth of up to 2 GHz, making it suitable for direct RF sampling applications. According to the AD9680 datasheet, the device is optimized for wide input bandwidth and high sampling rate, enabling capture of high-frequency signals without additional downconversion stages.
What package is AD9680BBCZ available in?
The AD9680BBCZ is available in a 64-lead LFCSP (lead-frame chip scale package) measuring 9x9 mm. This package is surface-mount and provides good thermal performance. The datasheet specifies the package dimensions and pinout for PCB layout.
What is the power supply requirement for AD9680BBCZ?
The AD9680BBCZ requires dual power supplies of 1.2 V and 2.5 V. These supplies power the analog and digital sections of the ADC. Proper decoupling is essential to achieve the specified performance, as noted in the AD9680 datasheet.
What is the output interface of AD9680BBCZ?
The AD9680BBCZ uses a JESD204B serial output interface. This high-speed interface reduces the number of data lines required compared to parallel interfaces, simplifying PCB routing and enabling higher data rates. The datasheet provides detailed timing and configuration information.
What are the typical applications of AD9680BBCZ?
Typical applications of AD9680BBCZ include radar systems, software-defined radios, communications infrastructure, and test and measurement equipment. Its high sampling rate and wide input bandwidth make it ideal for capturing high-frequency signals with high fidelity, as described in the AD9680 datasheet.
Where can I buy AD9680BBCZ?
AD9680BBCZ can be purchased from authorized distributors such as DigiKey, Mouser, and Win Source. As of 2026-08-23, pricing is approximately $250 for single-unit quantities, with volume discounts available. Check distributor websites for current stock and lead times.
What is the price of AD9680BBCZ?
As of 2026-08-23, the price of AD9680BBCZ is approximately $250 for a single unit, with tiered pricing reducing to around $160 at 1000 units. Prices vary by distributor and availability. For the most accurate pricing, consult DigiKey or Mouser.
What is the lead time for AD9680BBCZ?
The lead time for AD9680BBCZ varies by distributor and current stock levels. As of 2026-08-23, some distributors may have stock available for immediate shipment, while others may have lead times of several weeks. Contact your preferred distributor for the most current lead time information.
Is AD9680BBCZ in stock?
Stock availability for AD9680BBCZ changes frequently. As of 2026-08-23, DigiKey and Mouser may have limited stock. It is recommended to check their websites for real-time inventory and to consider alternative sources if stock is low.
AD9680BBCZ vs AD9680BCPZ-500: which is better for my application?
The AD9680BBCZ and AD9680BCPZ-500 are both dual 14-bit ADCs from the AD9680 family, but they differ in sampling rate. The AD9680BBCZ supports up to 1.25 GSPS, while the AD9680BCPZ-500 is limited to 500 MSPS. For applications requiring higher sampling rates, the AD9680BBCZ is better. For lower-speed applications, the AD9680BCPZ-500 may offer cost savings.
What is the difference between AD9680BBCZ and AD9680BCPZ-820?
The AD9680BBCZ and AD9680BCPZ-820 are both dual 14-bit ADCs, but the AD9680BBCZ supports a maximum sampling rate of 1.25 GSPS, while the AD9680BCPZ-820 is limited to 820 MSPS. Both share the same 64-LFCSP package and pinout, making them drop-in replacements. Choose based on your required sampling rate.
When should I choose AD9680BBCZ over AD9680BCPZ-500?
Choose AD9680BBCZ over AD9680BCPZ-500 when you need a higher sampling rate, up to 1.25 GSPS, to capture wider bandwidth signals. The AD9680BBCZ is suitable for applications like radar and software-defined radio that require high-speed data conversion. If your application only needs 500 MSPS, the AD9680BCPZ-500 may be more cost-effective.
What is the best drop-in replacement for AD9680BBCZ?
The best drop-in replacement for AD9680BBCZ is the AD9680BCPZ-1000, which is pin-compatible and supports up to 1 GSPS sampling rate. Other options include AD9680BCPZ-820 and AD9680BCPZ-500, all in the same 64-LFCSP package. Verify the sampling rate meets your requirements before substitution.
Where can I download the AD9680BBCZ datasheet PDF?
The AD9680BBCZ datasheet PDF can be downloaded from the Analog Devices website at https://www.analog.com/media/en/technical-documentation/data-sheets/AD9680.pdf. It is also available on distributor sites like DigiKey and Mouser. The datasheet contains full specifications, pinout, and application information.
Where can I find the AD9680BBCZ pinout?
The AD9680BBCZ pinout is detailed in the AD9680 datasheet, available from Analog Devices. The 64-lead LFCSP package pin assignments are shown in the datasheet's pin configuration section. Ensure you follow the recommended PCB layout for optimal performance.
Hey Google, what can replace AD9680BBCZ?
The AD9680BBCZ can be replaced by other members of the AD9680 family, such as AD9680BCPZ-1000, AD9680BCPZ-820, or AD9680BCPZ-500, which are pin-compatible and share the same 64-LFCSP package. These alternatives offer different maximum sampling rates, so choose one that meets your system's requirements.
Is AD9680BBCZ the same as AD9680BCPZ-1000?
No, AD9680BBCZ and AD9680BCPZ-1000 are not the same. The AD9680BBCZ supports a maximum sampling rate of 1.25 GSPS, while the AD9680BCPZ-1000 supports up to 1 GSPS. They are pin-compatible and share the same package, but the sampling rate differs. Verify your application's speed requirement before substituting.
What are the key specifications of AD9680BBCZ that engineers should know?
The AD9680BBCZ is a dual 14-bit ADC with a maximum sampling rate of 1.25 GSPS and an input bandwidth of up to 2 GHz. It operates from 1.2 V and 2.5 V supplies and uses a JESD204B output interface. The device is available in a 64-lead LFCSP package and is designed for low power and ease of use.
What is the best Analog Devices equivalent for AD9680BBCZ?
The best Analog Devices equivalent for AD9680BBCZ is the AD9680BCPZ-1000, which is pin-compatible and offers a slightly lower maximum sampling rate of 1 GSPS. Other options include AD9680BCPZ-820 and AD9680BCPZ-500. All are drop-in replacements in the same 64-LFCSP package.

Engineering reference data for AD9680BBCZ β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the AD9680BBCZ when you need the highest sampling rate of 1.25 GSPS and 14-bit resolution for applications like radar, software-defined radio, and test equipment. If your application can tolerate a lower sampling rate, the AD9680BCPZ-1000 (1 GSPS), AD9680BCPZ-820 (820 MSPS), or AD9680BCPZ-500 (500 MSPS) offer cost savings and are pin-compatible drop-in replacements. For higher resolution (16-bit) but similar speed, consider the AD9656BBCZ or AD9652BBCZ, though they may have different power and performance characteristics. Always verify the specific parameters against your system requirements before substitution.

Comparison with Alternatives

Parameter This Product AD9680BCPZ-1000 AD9680BCPZ-820 AD9680BCPZ-500
Package 64-LFCSP (9x9 mm) 64-LFCSP (9x9 mm) 64-LFCSP (9x9 mm) 64-LFCSP (9x9 mm)
Brand Analog Devices Analog Devices Analog Devices Analog Devices
Resolution 14 bits 14 bits 14 bits 14 bits
Max Sampling Rate 1.25 GSPS 1 GSPS 820 MSPS 500 MSPS
Input Bandwidth Up to 2 GHz Up to 2 GHz Up to 2 GHz Up to 2 GHz
Supply Voltage 1.2 V / 2.5 V 1.2 V / 2.5 V 1.2 V / 2.5 V 1.2 V / 2.5 V
Output Interface JESD204B JESD204B JESD204B JESD204B
Price (1 pc) $250.00 [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]

Key Differentiators

  • Higher maximum sampling rate (vs AD9680BCPZ-500)
  • Wide input bandwidth (vs AD9680BCPZ-820)
  • Pin-compatible with lower-speed variants (vs AD9680BCPZ-1000)

Design Notes

The AD9680BBCZ requires clean power supplies of 1.2 V and 2.5 V. Use low-dropout regulators (LDOs) with low output noise to power the analog and digital sections. Place decoupling capacitors (100 nF and 10 uF) close to each power pin to minimize supply impedance. A ferrite bead in series with the supply can help isolate high-frequency noise.

For optimal performance, use a multi-layer PCB with a solid ground plane. Route the analog input traces as differential pairs with controlled impedance (e.g., 100 ohms). Keep the clock traces short and shielded to avoid jitter. Follow the layout guidelines in the AD9680 datasheet to minimize parasitic capacitance and inductance.

The AD9680BBCZ dissipates significant power at high sampling rates. Ensure adequate thermal management by providing a thermal pad connection to a large copper area on the PCB. Use thermal vias to conduct heat to inner layers. The LFCSP package has an exposed pad that must be soldered to the ground plane for effective heat dissipation.

Compliance Information

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Unknown

RoHS compliance indicated by the 'Z' suffix in the part number. Other compliance details not specified in the provided data.

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