AD9680BBCZ - Dual 14-Bit 1.25 GSPS ADC | Analog Devices
MPN: AD9680BBCZ β Active| 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 |
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
β Drop-Inπ Reference alternative (not in catalog)
AD9680BCPZ-820
β Drop-Inπ Reference alternative (not in catalog)
AD9680BCPZ-500
β Drop-Inπ Reference alternative (not in catalog)
AD9656BBCZ
β Drop-Inβ In Stock
$60.2 / Unit
View Datasheet βAD9652BBCZ
β Drop-Inβ In Stock
$60.2 / Unit
View Datasheet βAD9680BBCZ 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
| 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
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
Recommended Products Summary
Engineering reference data for AD9680BBCZ β comparison, design guidance, and compliance information.
Selection Guide
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 compliance indicated by the 'Z' suffix in the part number. Other compliance details not specified in the provided data.