AD4086BCPZ - 14-Bit 40 MSPS SAR ADC | Analog Devices
MPN: AD4086BCPZ β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $28.45 | $28,450.00 |
Drop-in alternatives for AD4086BCPZ 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:
AD4086BCPZ-RL
β Drop-Inπ Reference alternative (not in catalog)
AD4086BCPZ-R2
β Drop-Inπ Reference alternative (not in catalog)
AD4086BCPZ-R7
β Drop-Inπ Reference alternative (not in catalog)
AD4086BCPZ Maximum Ratings & Electrical Characteristics
| Resolution | 14 Bits |
| Sampling Rate | 40 MSPS |
| ADC Architecture | SAR (successive approximation register) |
| Number of Input Channels | [DATA_NEEDED: number of input channels] |
| Input Type | [DATA_NEEDED: input type] |
| Data Interface | [DATA_NEEDED: data interface] |
| Integrated Reference Buffer | Yes, low drift |
| Integrated LDO Regulators | Yes, for ADC core and digital interface |
| FIFO Depth | 16K results |
| Integrated Decoupling Capacitors | Yes, supply and reference |
| Package | LFCSP |
| Mounting Type | Surface Mount |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] |
| Supply Voltage | [DATA_NEEDED: supply voltage] |
| SNR | [DATA_NEEDED: SNR] |
| SFDR | [DATA_NEEDED: SFDR] |
| Power Dissipation | [DATA_NEEDED: power dissipation] |
| Differential Nonlinearity | [DATA_NEEDED: DNL] |
| Integral Nonlinearity | [DATA_NEEDED: INL] |
| Lifecycle Status | Recommended for New Designs |
| 1ku List Price Starting From | $28.45 |
AD4086BCPZ lfcsp Pin Configuration Guide
Complete pinout information for AD4086BCPZ (lfcsp 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 AD4086BCPZ.
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
AD4086BCPZ is suitable for 6 applications: High-Speed Data Acquisition Systems, Medical Imaging Front Ends, Communications Receivers, Industrial Instrumentation, Portable Test Equipment, Radar/LIDAR Signal Processing.
High-Speed Data Acquisition Systems
The AD4086BCPZ is well-suited for high-speed data acquisition because it samples at 40 MSPS with 14-bit resolution. The integrated 16K FIFO lets an FPGA or MCU read conversion results in bursts, reducing interrupt service overhead and enabling continuous streaming. This combination is useful in transient recorders, digitizer instruments, and multi-channel DAQ systems where high throughput must be captured with low host loading.
Recommended
Medical Imaging Front Ends
Low noise and low power are critical in medical imaging, and the AD4086BCPZ is marketed as a low-noise, low-power SAR ADC. Its 14-bit resolution at 40 MSPS can digitize ultrasound or optical imaging signals with good dynamic range. The integrated LDOs and reference buffer reduce external analog circuitry, which is valuable in compact medical probes. The 16K FIFO eases interface to the image processing FPGA.
Recommended
Communications Receivers
In communications receivers, IF/baseband sampling demands high linearity and low noise at high sample rates. AD4086BCPZ's 40 MSPS rate is appropriate for many narrowband IF signals, and the integrated decoupling capacitors help preserve signal integrity by minimizing supply noise. The FIFO allows the demodulator or FPGA to collect data in blocks, improving burst efficiency in packetized communication links.
Recommended
Industrial Instrumentation
Industrial test and measurement equipment needs stable, repeatable analog-to-digital performance. The AD4086BCPZ's internal low drift reference buffer supports accurate measurements over temperature, while integrated LDOs simplify the power supply design. The 40 MSPS sample rate enables efficient scanning of multiple sensors or capturing fast transients. The small LFCSP package also saves board space in dense industrial modules.
Recommended
Portable Test Equipment
Low power consumption is essential for battery-operated test instruments. AD4086BCPZ is intentionally designed as a low-power 14-bit SAR ADC with integrated regulators, eliminating the need for several external power-management ICs. The 16K FIFO lets the host processor sleep for longer intervals by collecting data in the ADC before waking the system to read results. This supports long battery life in handheld scopes and portable analyzers.
Recommended
Radar/LIDAR Signal Processing
Radar and LIDAR systems often digitize wideband IF or baseband signals at high speeds while aiming for low power. AD4086BCPZ's 40 MSPS sampling rate and 14-bit resolution provide a useful balance of speed and dynamic range. The integrated FIFO allows burst transfer of digitized returns to a high-performance FPGA, simplifying data flow during repetitive pulse processing. The LFCSP package and internal decoupling help in compact array modules.
Recommended
Recommended Products Summary
Engineering reference data for AD4086BCPZ β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AD4086BCPZ-RL | AD4086BCPZ-R2 | AD4086BCPZ-R7 |
|---|---|---|---|---|
| Package | LFCSP | LFCSP | LFCSP | LFCSP |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 14 Bits | 14 Bits | 14 Bits | 14 Bits |
| Sampling Rate | 40 MSPS | 40 MSPS | 40 MSPS | 40 MSPS |
| FIFO Depth | 16K results | 16K results | 16K results | 16K results |
| Integrated LDO Regulators | Yes | Yes | Yes | Yes |
| Reference Buffer | Low drift | Low drift | Low drift | Low drift |
| Integrated Decoupling Capacitors | Yes | Yes | Yes | Yes |
Key Differentiators
- LFCSP package option enables different board layout preferences (vs AD4086BBCZ)
- 40 MSPS throughput and 16K FIFO exceed lower-speed SAR ADCs (vs AD7685BRMZ)
- Integrated LDOs, reference buffer, and decoupling capacitors reduce system BOM (vs Discrete SAR ADC and external regulation approach)
Design Notes
AD4086BCPZ integrates LDO regulators for the ADC core and digital interface rails, simplifying the power tree. Still use a clean main input supply and place a bulk capacitor near the VIN pin. Avoid routing the analog input parallel to the digital output traces to prevent coupling.
Because critical supply and reference decoupling capacitors are integrated inside the package, the external layout requirement is lighter than for a discrete SAR ADC. Still, use a solid ground plane under the LFCSP package, solder the exposed pad to the PCB, and keep the analog input trace short and shielded for best SNR/SFDR.
The LFCSP package dissipates heat primarily through the exposed pad. Ensure the PCB pad is connected to a sufficient ground plane copper area. At 40 MSPS, the ADC power dissipation is designed to be low, but verify the actual supply current from the datasheet and calculate junction temperature for your ambient range.
Compliance Information
Compliance details for AD4086BCPZ were not included in the verified web snippet. The 'Z' suffix typically indicates a lead-free/RoHS part on Analog Devices products, but this has not been confirmed from the provided data.
