AD4052BCPZ - 16-Bit 2 MSPS Easy Drive SAR ADC | Analog Devices
MPN: AD4052BCPZ ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $11.55 | $11.55 |
| 10 | $10.85 | $108.50 |
| 100 | $9.8 | $980.00 |
| 500 | $9.3 | $4,650.00 |
| 1,000 | $8.9 | $8,900.00 |
Drop-in alternatives for AD4052BCPZ — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
AD4058BCPZ
⚡ Same Package📋 Reference alternative (not in catalog)
AD4052BCPZ Maximum Ratings & Electrical Characteristics
| Resolution | 16-bit |
| Architecture | SAR |
| Number of Inputs | 1 |
| Max Sample Rate (Sample Mode) | 2 MSPS |
| Max Sample Rate (Autonomous Mode) | 500 kSPS |
| INL | ±0.5 LSB maximum |
| SNR | 86.1 dB with VREF = 3.3 V |
| Energy per Conversion | 1.35 nJ |
| Power at 1 MSPS (Sample Mode) | 1.35 mW |
| Power at 500 kSPS (Sample Mode) | 0.68 mW |
| Power at 1 MSPS (Autonomous) | 370 μW |
| Power at 300 kSPS (Autonomous) | 112 μW |
| Standby Power | 4.1 μW |
| Interface | 4-wire SPI with CRC |
| Reference Support | Power cycling VREF; VCC can be used as VREF |
| Supply Voltage | [DATA_NEEDED: supply voltage range] |
| Operating Temperature | [DATA_NEEDED: operating temperature range] |
| Package | 14-Lead LFCSP (2.0 mm x 2.6 mm) |
| Mounting Type | Surface Mount |
| RoHS Status | [DATA_NEEDED: RoHS status] |
AD4052BCPZ 14-lead lfcsp (2.0 mm x 2.6 mm) Pin Configuration Guide
Complete pinout information for AD4052BCPZ (14-lead lfcsp (2.0 mm x 2.6 mm) 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 AD4052BCPZ.
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
AD4052BCPZ is suitable for 6 applications: Battery-Powered IoT Sensors, Portable Medical Monitoring, Industrial Data Acquisition, Energy Harvesting Systems, Precision Instrumentation, Smart Building Environmental Monitoring.
Battery-Powered IoT Sensors
The AD4052BCPZ is ideal for battery-powered IoT sensors because its autonomous mode draws only 370 μW at 1 MSPS and 112 μW at 300 kSPS, while standby power is an ultra-low 4.1 μW. The 1.35 nJ per conversion energy efficiency and support for power cycling the voltage reference allow the converter to be activated only when a measurement is needed, drastically extending battery life. The 14-lead LFCSP package fits compact wireless sensor nodes that also integrate a microcontroller and RF transceiver. For a battery-operated CO2 or temperature sensing node, pairing this ADC with a low-power M0+ MCU enables years of operation from a coin cell.
Recommended
Portable Medical Monitoring
The AD4052BCPZ combines 16-bit resolution, 86.1 dB SNR, and 1.35 nJ per conversion, making it well-suited for portable medical monitoring equipment such as pulse oximeters and wearable ECG patches. The tiny 14-lead LFCSP (2.0 mm x 2.6 mm) package and low power dissipation help designers achieve small, battery-powered form factors. Its SPI interface with CRC improves data reliability over short spi lines inside a medical device. The low standby power enables duty-cycled measurements that preserve battery life between patient readings.
Recommended
Industrial Data Acquisition
In industrial data acquisition systems, the AD4052BCPZ offers a maximum sample rate of 2 MSPS in sample mode, an INL of ±0.5 LSB maximum, and an SNR of 86.1 dB with a 3.3 V reference. These specifications allow precise digitization of sensor signals in factory automation, process control, and test equipment. The Easy Drive input architecture relaxes the requirements on the external driver amplifier, simplifying the analog front-end and reducing component count. The SPI interface with CRC ensures reliable transfer of conversion results in electrically noisy industrial environments.
Recommended
Energy Harvesting Systems
Energy harvesting systems demand ultra-low-power data conversion, and the AD4052BCPZ delivers 1.35 nJ per conversion with 370 μW autonomous-mode power at 1 MSPS. It can be duty-cycled with 4.1 μW standby to perform infrequent measurements of environmental or vibration sensors. The ADC also supports power cycling the voltage reference, so the external reference can be switched off when not needed. This design approach minimizes the energy drawn from a solar cell, thermoelectric generator, or vibration harvester while retaining 16-bit accuracy for precision monitoring.
Recommended
Precision Instrumentation
The AD4052BCPZ's ±0.5 LSB maximum INL, 86.1 dB SNR, and 16-bit SAR architecture make it a strong choice for bench and portable precision instruments such as data loggers, spectrum analyzers, and digital multimeters. Its small 14-lead LFCSP package saves board space in handheld instruments. The 4-wire SPI with CRC gives the host processor confidence in each conversion result, while the ability to use VCC as VREF removes the need for a dedicated reference in cost-sensitive designs. Sample mode at 2 MSPS supports transient capture, while autonomous mode lowers power for logging applications.
Recommended
Smart Building Environmental Monitoring
The AD4052BCPZ enables smart building CO2, humidity, and temperature monitoring with ultra-low active power of 1.35 mW at 1 MSPS in sample mode and 4.1 μW standby. The device's small form factor and easy SPI interface simplify integration into IoT-enabled HVAC controllers and air quality monitors. Using autonomous mode at 300 kSPS draws only 112 μW, allowing the sensor node to run for extended periods on energy-harvesting or battery back-up circuits. The SPI CRC adds robustness for data transmissions in large installations where long wiring may pick up interference.
Recommended
Recommended Products Summary
Engineering reference data for AD4052BCPZ — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AD4058BCPZ |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Package | 14-Lead LFCSP (2.0 mm x 2.6 mm) | 14-Lead LFCSP (2.0 mm x 2.6 mm) - same package |
| Resolution | 16-bit | [DATA_NEEDED] |
| Architecture | SAR | SAR |
| Max Sample Rate (Sample Mode) | 2 MSPS | [DATA_NEEDED] |
| SNR | 86.1 dB at VREF = 3.3 V | [DATA_NEEDED] |
| INL | ±0.5 LSB maximum | [DATA_NEEDED] |
| Power at 1 MSPS (Sample Mode) | 1.35 mW | [DATA_NEEDED] |
Key Differentiators
- 2 MSPS maximum sample rate with 16-bit resolution (vs AD4058BCPZ)
- Ultra-low power and energy efficiency (vs AD4058BCPZ)
- Easy Drive input architecture (vs AD4058BCPZ)
Design Notes
The AD4052BCPZ has several power modes: 1.35 mW at 1 MSPS sample mode, 0.68 mW at 500 kSPS sample mode, 370 μW at 1 MSPS autonomous, and 4.1 μW standby. For battery-powered designs, use autonomous modes and enable the DEV off/standby state between conversions. If the reference is powered from an external source, consider power cycling VREF to reduce average power. Place a 10 μF X7R decoupling capacitor close to VREF and a 0.1 μF capacitor close to VDD.
The AD4052 supports 4-wire SPI with CRC on all data transfers. Because the SPI clock can operate at high speed for 2 MSPS conversions, use short traces, matched trace lengths, and a solid ground return path. If the host is located on a separate board or in a noisy environment, an SPI isolator such as the ADuM3151 may be required. Also observe the tCONFIG minimum delay after an exit command before starting the next register transaction.
The 14-lead LFCSP (2.0 mm x 2.6 mm) is a small, thermally enhanced package. Solder the exposed pad (if present) to a copper pour tied to ground to improve thermal and electrical performance. Keep analog input and reference traces away from digital SPI lines. Reference bypass capacitors should be placed as close as possible to the VREF pin, using low-ESR ceramic types. Follow the recommended layout in the AD4052/AD4058 datasheet for best AC performance.
Compliance Information
Compliance information was not included in the verified web data. Refer to the AD4052/AD4058 datasheet and the Analog Devices product page for RoHS, REACH, and material declarations.
