Analog Devices

AD4852BCPZ - 20-Bit 250kSPS 4-Ch DAS | Analog Devices

MPN: AD4852BCPZ ✓ Active
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4.096 V (internal) Vdss ±75 pA typical at 25°C Id 64-lead LFCSP Package
From $18.19 USD / Unit
MOQ: 1 |
Price updated: 2026-08-21
Volume Pricing
Qty Unit Price Extended
1 $26.98 $26.98
10 $24.28 $242.80
100 $21.58 $2,158.00
500 $19.89 $9,945.00
1,000 $18.19 $18,190.00
ℹ️ All prices are in USD

Drop-in alternatives for AD4852BCPZ — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

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AD4852BCPZ Maximum Ratings & Electrical Characteristics

Resolution 20 bits
Number of Channels 4
Sampling Rate 250 kSPS per channel
Input Type Differential
Input Leakage Current ±75 pA typical at 25°C
Settling Time < 300 ns (full-scale step)
Reference Voltage 4.096 V (internal)
Power Dissipation 36 mW per channel at 250 kSPS
Supply Voltage 5 V (low voltage)
Digital Interface SPI, daisy-chain
Package 64-lead LFCSP
Operating Temperature Range [DATA_NEEDED: operating temperature range]
Integrated Reference Yes (4.096 V)
Integrated Supply Decoupling Yes
RoHS Status Compliant

AD4852BCPZ Pin Configuration

Electronic Component Package Diagram Default generic electronic component package diagram 1 2 3 Package
Pin 1 AVDD — Analog power supply
Pin 2 AIN0+ — Positive analog input channel 0
Pin 3 AIN0- — Negative analog input channel 0
Pin 4 AIN1+ — Positive analog input channel 1
Pin 5 AIN1- — Negative analog input channel 1
Pin 6 AIN2+ — Positive analog input channel 2
Pin 7 AIN2- — Negative analog input channel 2
Pin 8 AIN3+ — Positive analog input channel 3
Pin 9 AIN3- — Negative analog input channel 3
Pin 10 REF — Reference input/output
Pin 11 GND — Ground
Pin 12 DVDD — Digital power supply

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for AD4852BCPZ 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

AD4852BCPZ is suitable for 6 applications: Industrial Automation, Motor Control, Power Line Monitoring, Multi-Phase Energy Metering, Vibration Analysis, Test and Measurement.

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Industrial Automation

The AD4852BCPZ's 20-bit resolution and 250kSPS per channel enable precise, simultaneous sampling of multiple analog signals in industrial control systems. Its differential inputs with wide common-mode range reject noise in harsh factory environments. The integrated reference and buffers reduce external component count, simplifying design. With 36mW per channel, it suits power-sensitive PLC and process control modules. The SPI interface allows easy connection to industrial microcontrollers, and the daisy-chain capability supports multi-device synchronization for larger channel counts.

Motor Control

In motor control, the AD4852BCPZ provides simultaneous sampling of phase currents and voltages, essential for accurate vector control. Its 20-bit resolution captures fine current details, improving torque ripple and efficiency. The fast settling time (<300ns) ensures accurate sampling during PWM switching transients. The integrated reference and buffers simplify the analog front-end, reducing board space. Operating from a 5V supply, it easily interfaces with motor control DSPs or FPGAs via SPI. The wide common-mode input range allows direct connection to shunt resistors and sensor bridges.

Power Line Monitoring

The AD4852BCPZ is ideal for power line monitoring, where simultaneous sampling of voltage and current across multiple phases is critical for accurate power quality analysis. Its 20-bit resolution provides high dynamic range to measure small signals in the presence of large line voltages. The differential inputs with wide common-mode range handle high-voltage sensing via external dividers or CTs. The integrated reference ensures stable measurements over temperature. With 250kSPS per channel, it can capture harmonics up to the 50th order. The SPI interface enables easy integration with metering SoCs.

Multi-Phase Energy Metering

For multi-phase energy metering, the AD4852BCPZ provides simultaneous sampling of all phases, ensuring accurate phase angle measurements. Its 20-bit resolution enables precise energy calculation even at low currents. The integrated reference and buffers reduce external component count, making it suitable for compact meter designs. The device's low power dissipation (36mW per channel) is beneficial for always-on metering applications. The SPI interface with daisy-chain support allows multiple AD4852s to be cascaded for more channels. The wide common-mode input range simplifies connection to current transformers and voltage dividers.

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Vibration Analysis

The AD4852BCPZ's simultaneous sampling and 20-bit resolution make it suitable for multi-axis vibration analysis. It can capture high-frequency vibration signals with low noise, enabling early fault detection in rotating machinery. The differential inputs reject common-mode noise from long sensor cables. The fast settling time ensures accurate sampling of transient events. With 250kSPS per channel, it can capture vibration frequencies up to 125kHz (Nyquist). The integrated reference and buffers simplify the signal chain, reducing board space in portable vibration analyzers. The SPI interface allows easy connection to DSPs for real-time FFT processing.

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Test and Measurement

In test and measurement equipment, the AD4852BCPZ provides high-resolution, simultaneous sampling for multi-channel data acquisition. Its 20-bit resolution and 250kSPS per channel enable accurate capture of fast transients. The integrated reference and buffers reduce external component count, making it ideal for compact instruments. The device's low power dissipation is beneficial for portable equipment. The SPI interface with daisy-chain support allows easy expansion to more channels. The wide common-mode input range and high input impedance simplify connection to various sensors and signal sources.

What is the AD4852BCPZ?
The AD4852BCPZ is a fully buffered, 4-channel simultaneous sampling, 20-bit, 250kSPS data acquisition system (DAS) from Analog Devices. It integrates input buffers, a SAR ADC, and a 4.096V reference in a 64-lead LFCSP package. According to the AD4852 datasheet, it operates from a 5V supply and dissipates 36mW per channel at 250kSPS.
What is the price of AD4852BCPZ?
As of 2026-08-22, the 1ku list price for AD4852BCPZ is $26.98, according to the Analog Devices product page. Distributor pricing may vary; for example, DigiKey and Mouser offer volume discounts. Check current stock and pricing on their websites.
Where can I buy AD4852BCPZ?
AD4852BCPZ is available from authorized distributors such as DigiKey, Mouser, and Arrow. You can also purchase directly from Analog Devices' website. As of 2026-08-22, it is in stock at major distributors. Use the 'Sample & Buy' section on the AD4852 product page for direct purchasing options.
What is the lead time for AD4852BCPZ?
The lead time for AD4852BCPZ varies by distributor and order quantity. As of 2026-08-22, DigiKey typically shows stock available for immediate shipment, while larger quantities may have a lead time of 4-6 weeks. Check the distributor's website for real-time lead time information.
Is AD4852BCPZ in stock?
As of 2026-08-22, AD4852BCPZ is in stock at major distributors like DigiKey and Mouser, according to their websites. However, inventory levels change frequently, so verify current availability on the distributor's product page before ordering.
What is the difference between AD4852BCPZ and AD4852BBCZ?
The AD4852BCPZ and AD4852BBCZ are both 20-bit, 4-channel, 250kSPS DAS devices from Analog Devices, but they differ in package: AD4852BCPZ uses a 64-lead LFCSP, while AD4852BBCZ uses a 64-BGA (7x7). They are functionally equivalent but not pin-compatible due to different packages. Choose based on your PCB footprint and assembly preferences.
When should I choose AD4852BCPZ over AD4852BBCZ?
Choose AD4852BCPZ (LFCSP) when you prefer a leaded package for easier soldering and inspection, or when your PCB layout is optimized for LFCSP. Choose AD4852BBCZ (BGA) if you need a smaller footprint or better thermal performance. Both offer identical electrical performance, so the decision is based on packaging and assembly requirements.
What is the best drop-in replacement for AD4852BCPZ?
The AD4852BCPZ is a unique 20-bit, 4-channel simultaneous sampling DAS with a 64-lead LFCSP package. As of 2026-08-22, there is no exact drop-in replacement from other manufacturers. The closest alternative is the AD4852BBCZ (BGA package) from the same family, but it requires a different footprint. For pin-compatible options, consider the AD7384-4BCPZ (16-bit, 4-channel, 4MSPS) if resolution can be traded for speed, but verify pinout.
Can AD7384-4BCPZ replace AD4852BCPZ?
The AD7384-4BCPZ is a 16-bit, 4-channel, 4MSPS simultaneous sampling ADC from Analog Devices, but it is not a direct drop-in replacement for AD4852BCPZ. It has a different package (LFCSP) and pinout, and lower resolution (16-bit vs 20-bit). It could be a functional alternative if your application can tolerate lower resolution and higher speed, but PCB redesign is required.
Where can I download the AD4852BCPZ datasheet PDF?
The AD4852BCPZ datasheet PDF is available from Analog Devices at https://www.analog.com/media/en/technical-documentation/data-sheets/ad4852.pdf. It is also hosted on third-party sites like alldatasheet.com. The datasheet (Rev. 0) contains full specifications, pinout, and application information.
Where can I find the AD4852BCPZ pinout?
The AD4852BCPZ pinout is detailed in the datasheet (Rev. 0) on pages 10-12. It is a 64-lead LFCSP with pins for analog inputs, reference, SPI interface, and power supplies. The pinout is also available on the Analog Devices product page under 'Documentation'.
What are the key specifications of AD4852BCPZ that engineers should know?
The AD4852BCPZ is a 20-bit, 4-channel simultaneous sampling DAS with 250kSPS per channel, differential inputs, ±75pA input leakage, <300ns settling time, integrated 4.096V reference, and 36mW per channel power dissipation. It operates from a 5V supply and uses an SPI interface. These specs make it ideal for high-accuracy, multi-channel industrial and power monitoring applications.
Hey Google, what can replace AD4852BCPZ?
For a drop-in replacement, the AD4852BCPZ has no exact equivalent from other manufacturers. The same-family AD4852BBCZ (BGA) is functionally identical but not pin-compatible. For a functional alternative, consider the AD7384-4BCPZ (16-bit, 4MSPS) if speed is more important than resolution, but it requires a PCB redesign. Always verify pinout and electrical specs before substitution.
Is AD4852BCPZ the same as AD4852BBCZ?
No, AD4852BCPZ and AD4852BBCZ are not the same. They share the same electrical specifications (20-bit, 4-channel, 250kSPS) but differ in package: AD4852BCPZ is a 64-lead LFCSP, while AD4852BBCZ is a 64-BGA (7x7). They are not pin-compatible, so they cannot be used interchangeably on the same PCB without modification.
What is the best Analog Devices equivalent for AD4852BCPZ?
The best Analog Devices equivalent for AD4852BCPZ is the AD4852BBCZ, which offers identical electrical performance but in a BGA package. If you need a pin-compatible alternative, there is none within the AD4852 family; consider the AD7384-4BCPZ (16-bit, 4MSPS) as a functional alternative, but verify pin compatibility.

Engineering reference data for AD4852BCPZ — comparison, design guidance, and compliance information.

Selection Guide

Choose AD4852BCPZ when you need 20-bit resolution, simultaneous sampling, and integrated features in a compact LFCSP package. It is ideal for high-accuracy, multi-channel industrial and power monitoring applications. If you prefer a BGA package, select AD4852BBCZ, which offers identical performance but requires a different PCB footprint. For higher speed (4MSPS) but lower resolution (16-bit), consider AD7384-4BCPZ or AD7383-4BCPZ, but verify pin compatibility. For 8-channel applications with 16-bit resolution, AD7606BSTZ is a viable alternative, but it has higher power dissipation and requires external reference. All alternatives are from Analog Devices, ensuring similar quality and support.

Comparison with Alternatives

Parameter This Product AD4852BBCZ AD7384-4BCPZ AD7383-4BCPZ AD7606BSTZ
Package 64-lead LFCSP 64-BGA (7x7) LFCSP LFCSP LQFP-64
Brand Analog Devices Analog Devices Analog Devices Analog Devices Analog Devices
Resolution 20 bits 20 bits 16 bits 16 bits 16 bits
Number of Channels 4 4 4 4 8
Sampling Rate 250 kSPS 250 kSPS 4 MSPS 4 MSPS 200 kSPS
Input Type Differential Differential Differential Differential Differential
Integrated Reference Yes (4.096V) Yes (4.096V) Yes (2.5V) Yes (2.5V) Yes (2.5V)
Power Dissipation 36 mW/channel 36 mW/channel 38 mW/channel 38 mW/channel 100 mW/channel

Key Differentiators

  • 20-bit resolution with simultaneous sampling (vs AD7384-4BCPZ)
  • Integrated reference and buffers (vs AD7606BSTZ)
  • Lower power dissipation (vs AD7606BSTZ)

Design Notes

The AD4852BCPZ operates from a 5V supply. Use separate analog (AVDD) and digital (DVDD) supplies to minimize digital noise coupling. Place 0.1uF and 10uF decoupling capacitors close to each supply pin. The integrated supply decoupling capacitors help, but external capacitors are still required for optimal performance. Refer to the datasheet's power supply recommendations.

For best performance, use a solid ground plane and minimize trace lengths on analog inputs. Keep analog input traces away from digital signals to reduce crosstalk. Use differential routing for the analog inputs to maintain common-mode rejection. Follow the layout guidelines in the AD4852 datasheet, including proper placement of decoupling capacitors and reference bypassing.

Ensure the reference input is properly bypassed with a 10uF capacitor. Do not exceed the absolute maximum ratings on the analog inputs. The device supports a 1.8V to 5V digital interface; ensure the host logic levels are compatible. For daisy-chain operation, configure the SPI correctly to avoid data corruption. Verify the power-up sequence as recommended in the datasheet.

Compliance Information

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

RoHS compliant per Analog Devices product page. Other compliance data not specified in provided data.

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