AD9680BCPZ-500 - Dual 14-Bit 500 MSPS JESD204B ADC | Analog Devices
MPN: AD9680BCPZ-500 β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
Drop-in alternatives for AD9680BCPZ-500 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-820
β Drop-Inπ Reference alternative (not in catalog)
AD9680BCPZ-1000
β Drop-Inπ Reference alternative (not in catalog)
AD9680BCPZ-1250
β Drop-Inβ In Stock
$840 / Unit
View Datasheet βAD9680BCPZ-500 Maximum Ratings & Electrical Characteristics
| Resolution | 14 bit |
| Number of Channels | 2 |
| Sampling Rate | 500 MSPS |
| Architecture | Pipelined |
| Interface Type | JESD204B Serial |
| Supply Voltage (Analog) | 2.5 V |
| Supply Voltage (Core) | 1.2 V |
| Package | 64-LFCSP (9 mm x 9 mm) with exposed pad |
| Mounting Type | Surface Mount |
| On-Chip Features | Buffer and sample-and-hold circuit |
| Fast Detect Outputs | FD_A (pin 17), FD_B (pin 32) |
| Input Configuration | Differential |
| RoHS Status | Compliant |
AD9680BCPZ-500 64-lfcsp (9 mm x 9 mm) with exposed pad Pin Configuration Guide
Complete pinout information for AD9680BCPZ-500 (64-lfcsp (9 mm x 9 mm) with exposed pad package). This analog component features input, output, and power supply pins. Refer to the manufacturer datasheet for offset null, compensation, and enable pin configurations. Ideal for signal conditioning and amplifier circuits.
No detailed pinout data available for AD9680BCPZ-500.
Refer to the datasheet for full pin configuration.
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
AD9680BCPZ-500 is suitable for 6 applications: Software-Defined Radio Receivers, Wideband Test and Measurement Instrumentation, Cellular Basestation Receivers, Radar and Electronic Warfare Systems, Medical Imaging Data Acquisition, FPGA-Based High-Speed Data Capture.
Software-Defined Radio Receivers
The AD9680BCPZ-500 fits SDR receiver front ends where dual 14-bit channels digitize wideband IF signals at up to 500 MSPS. Its pipelined core and on-chip buffer reduce external analog design effort, while the JESD204B output streams both channels to an FPGA over a few serial lanes instead of dozens of parallel lines. In a typical superheterodyne SDR, the converter samples a 70 MHz to 250 MHz IF after a low-jitter clock drives the SYSREF-synchronized link. The 500 MSPS rate yields a 250 MHz Nyquist band, sufficient for most tactical and commercial waveforms; the fast detect outputs flag strong in-band signals for agile filtering.
Recommended
Wideband Test and Measurement Instrumentation
Digitizing oscilloscopes, spectrum analyzers, and recorders benefit from the AD9680BCPZ-500's dual simultaneous channels, which enable correlated dual-capture, interleaving studies, or differential measurement architectures. At 500 MSPS and 14 bits, the converter provides approximately 86 dB of theoretical dynamic range for capturing small signals near large carriers. The integrated sample-and-hold with on-chip buffer eases drive requirements from analog front-end amplifiers, simplifying signal-chain design in dense instruments. Because both channels share one clock domain, skew between captures is minimized, a requirement for phase-sensitive measurement and vector signal analysis applications in laboratory and production test settings.
Recommended
Cellular Basestation Receivers
Multi-carrier wireless infrastructure receivers use the AD9680BCPZ-500 to digitize wideband IF signals covering multiple carriers at once. Dual channels support diversity or MIMO receive paths with a single converter, halving component count versus two single-channel ADCs. The JESD204B interface provides deterministic latency and multi-chip synchronization through SYSREF, essential for coherent carrier aggregation across multiple receive cards. At 500 MSPS the 250 MHz Nyquist band accommodates typical multi-carrier IF allocations for 4G and sub-6GHz 5G deployments. Fast detect outputs support power-aware DPD and carrier management, while the 64-LFCSP exposed-pad package suits the thermal constraints of dense remote radio unit designs.
Recommended
Radar and Electronic Warfare Systems
Pulse-capture radar and EW receivers demand simultaneous dual-channel sampling with wide dynamic range, both delivered by the AD9680BCPZ-500's 14-bit 500 MSPS pipelined cores. The fast detect outputs (pins 17 and 32) implement an industry-first threshold flagging mechanism that lets system controllers react to large in-band signals before full digital processing completes - valuable for threat identification and receiver protection. JESD204B serialization keeps channel counts manageable inside conformal or man-portable form factors. Where instantaneous bandwidth beyond 250 MHz is needed for wide-open intercept receivers, the pin-compatible AD9680BCPZ-1000 or -1250 can be substituted on the same PCB footprint without redesign.
Recommended
Medical Imaging Data Acquisition
Ultrasound and digital X-ray front ends leverage the AD9680BCPZ-500's dual-channel architecture to digitize pairs of transducer or detector channels with matched timing. The 14-bit resolution preserves small echo amplitudes adjacent to strong transmit leakage, and the low-noise design of the input buffer protects signal integrity in high-channel-count arrays. JESD204B output reduces the trace count routed to the imaging processing FPGA, easing layout in probe-cable-constrained designs. At 500 MSPS, sampling supports high-frequency therapeutic and ophthalmic ultrasound bands up to roughly 250 MHz Nyquist. The exposed-pad 64-LFCSP manages heat in thermally sensitive head-end assemblies close to patient interfaces.
Recommended
FPGA-Based High-Speed Data Capture
The AD9680BCPZ-500 pairs directly with JESD204B-capable FPGAs such as Intel and Xilinx transceiver families for general-purpose high-speed capture cards. The serialized interface requires only a few high-speed lanes for both 14-bit channels at 500 MSPS, dramatically simplifying the PCB versus parallel buses and enabling longer, lower-cost routing between ADC and FPGA. Deterministic-latency SYSREF synchronization supports coherent multi-board systems. Designers should implement the ADI JESD204B link parameters exported over SPI and use the vendor's IP cores for link bring-up. The 64-LFCSP footprint with exposed pad simplifies ground return management under high serial lane rates on multilayer capture boards.
Recommended
Recommended Products Summary
Engineering reference data for AD9680BCPZ-500 β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AD9680BCPZ-820 | AD9680BCPZ-1000 | AD9680BCPZ-1250 |
|---|---|---|---|---|
| Package | 64-LFCSP (9x9) EP | 64-LFCSP (9x9) EP - same | 64-LFCSP (9x9) EP - same | 64-LFCSP (9x9) EP - same |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 14 bit | 14 bit | 14 bit | 14 bit |
| Channels | 2 | 2 | 2 | 2 |
| Maximum Sample Rate | 500 MSPS | 820 MSPS | 1 GSPS | 1.25 GSPS |
| Output Interface | JESD204B | JESD204B | JESD204B | JESD204B |
| 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 |
| Power Consumption | Lowest in family | Higher than -500 | Higher than -820 | Highest in family |
| Fast Detect Outputs | FD_A, FD_B (pins 17, 32) | Yes - same pins | Yes - same pins | Yes - same pins |
Key Differentiators
- Lowest power in the AD9680 family (vs AD9680BCPZ-1250)
- Identical footprint for future bandwidth upgrades (vs AD9680BCPZ-1000)
- Integrated buffer and sample-and-hold (vs Generic dual ADC solutions)
Design Notes
The effective noise figure of a 14-bit 500 MSPS converter is dominated by aperture jitter of the sampling clock. For the AD9680BCPZ-500, clock jitter should be kept below roughly 100 fs RMS to preserve SNR at high analog input frequencies. Use a dedicated low-noise PLL/clock JESD204B device such as the AD9528, filter the reference, and route the sampling clock differentially, keeping clock traces away from JESD204B lanes and analog inputs to prevent coupling-induced spurs.
The 64-LFCSP exposed pad is the primary thermal and ground path. Connect the exposed pad to a solid ground plane through an array of at least 5x5 thermal vias, as recommended in the ADI datasheet layout section. Estimated: at typical dual-channel operation, power in the hundreds of milliwatts range over the small 9 mm x 9 mm body means a well-designed via array is mandatory; an inadequate pad connection raises junction temperature and degrades AC performance.
Do not treat the three supply rails as interchangeable: AVDD1, AVDD2, and AVDD3 (see datasheet pin table, pins 1-4) power different core and output domains and require independent low-noise LDO or ferrite-isolated supplies per the ADI reference designs. Additionally, JESD204B link bring-up requires correct SPI register configuration for lane rate and scrambling; consult the ADI JESD204B application note and reference design before assuming default register settings will link with your FPGA.
Compliance Information
RoHS compliant and lead-free per distributor listings (DigiKey/Arrow). REACH, halogen-free, and conflict minerals status not stated in retrieved data.
