AD4853BCPZ - 16-Bit 4-Ch 1MSPS DAS | Analog Devices
MPN: AD4853BCPZ β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $29.13 | $29.13 |
| 10 | $27.5 | $275.00 |
| 100 | $25 | $2,500.00 |
| 500 | $22 | $11,000.00 |
| 1,000 | $20 | $20,000.00 |
Drop-in alternatives for AD4853BCPZ 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:
AD4853BBCZ
β Drop-Inπ Reference alternative (not in catalog)
AD4853BBCZ-RL-13
β Drop-Inπ Reference alternative (not in catalog)
AD4853BCPZ Maximum Ratings & Electrical Characteristics
| Resolution | 16 bits |
| Number of Channels | 4 |
| Sampling Rate | 1 MSPS per channel |
| Input Type | Differential, bipolar |
| Input Leakage Current | Β±75 pA typical at 25Β°C |
| Full-Scale Step Settling Time | < 300 ns |
| Integrated Reference | 4.096 V |
| SNR | 94.6 dB |
| INL | 0.2 LSB typical |
| Power Dissipation | 57 mW per channel at 1 MSPS |
| Analog Supply Voltage | 4.75 V to 5.25 V |
| Digital Interface | SPI, LVDS |
| Operating Temperature Range | -40Β°C to +125Β°C |
| Package | 64-BGA (7x7 mm) |
| RoHS | Compliant |
AD4853BCPZ Pin Configuration
| Pin A1 | VDD β Analog power supply (4.75V to 5.25V) |
| Pin A2 | VIN1+ β Positive analog input channel 1 |
| Pin A3 | VIN1- β Negative analog input channel 1 |
| Pin A4 | VIN2+ β Positive analog input channel 2 |
| Pin A5 | VIN2- β Negative analog input channel 2 |
| Pin A6 | VIN3+ β Positive analog input channel 3 |
| Pin A7 | VIN3- β Negative analog input channel 3 |
| Pin A8 | VIN4+ β Positive analog input channel 4 |
| Pin A9 | VIN4- β Negative analog input channel 4 |
| Pin A10 | GND β Ground |
| Pin B1 | VREF β Reference voltage input/output |
| Pin B2 | REFBUF β Reference buffer output |
| Pin B3 | AVDD β Analog supply |
| Pin B4 | DVDD β Digital supply |
| Pin B5 | SCLK β Serial clock input |
| Pin B6 | SDI β Serial data input |
| Pin B7 | SDO β Serial data output |
| Pin B8 | CS β Chip select (active low) |
| Pin B9 | CNV β Convert input |
| Pin B10 | GND β Ground |
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
AD4853BCPZ is suitable for 6 applications: Industrial Automation, Motor Control, Power Monitoring, Medical Instrumentation, Test and Measurement, Aerospace and Defense.
Industrial Automation
The AD4853BCPZ is ideal for industrial automation systems that require precise, simultaneous monitoring of multiple analog signals. Its 16-bit resolution and 1 MSPS per channel sampling rate enable accurate capture of fast-changing process variables. The integrated input buffers simplify sensor interfacing, reducing external component count. The wide common-mode range and differential inputs allow direct connection to shunt resistors and bridge sensors. The device's low input leakage (Β±75 pA) ensures minimal loading on sensitive sources. With a 94.6 dB SNR, it delivers high-fidelity data for control loops. The SPI interface facilitates easy integration with industrial microcontrollers, while the LVDS option supports high-speed data transfer over longer distances. The -40Β°C to +125Β°C operating range suits harsh industrial environments.
Recommended
Motor Control
In motor control applications, the AD4853BCPZ enables simultaneous sampling of three-phase currents and voltages, which is essential for accurate vector control and fault detection. The 1 MSPS per channel throughput allows real-time monitoring of fast-switching PWM signals. The integrated reference and buffers reduce external component count, saving board space. The device's high SNR (94.6 dB) ensures precise current sensing, improving torque control and efficiency. The differential inputs with wide common-mode range are ideal for shunt-based current sensing. The SPI interface connects directly to motor control DSPs or FPGAs. The power scaling feature reduces dissipation at lower sampling rates, which is beneficial for variable-speed drives. The compact 64-BGA package fits space-constrained motor drives.
Recommended
Power Monitoring
The AD4853BCPZ is well-suited for power monitoring systems that require accurate measurement of voltage and current waveforms. Its 16-bit resolution and 1 MSPS sampling rate capture harmonics up to the 50th order in 50/60 Hz systems. The simultaneous sampling of multiple channels ensures accurate phase alignment between voltage and current measurements, which is critical for power quality analysis. The integrated reference and buffers simplify the analog front-end, reducing component count and cost. The device's high SNR (94.6 dB) enables precise measurement of small signals in the presence of large common-mode voltages. The SPI interface allows easy connection to energy metering ICs or microcontrollers. The wide operating temperature range supports outdoor and industrial installations.
Recommended
Medical Instrumentation
In medical instrumentation, the AD4853BCPZ provides high-precision, simultaneous sampling for applications such as patient monitoring and diagnostic equipment. The 16-bit resolution and 94.6 dB SNR ensure accurate capture of physiological signals like ECG, EEG, and blood pressure. The low input leakage (Β±75 pA) minimizes loading on high-impedance sensors. The integrated reference and buffers reduce external component count, which is crucial for compact, portable devices. The device's wide common-mode range and differential inputs reject interference from other medical equipment. The SPI interface connects to medical-grade microcontrollers. The -40Β°C to +125Β°C operating range ensures reliability in clinical environments. The power scaling feature extends battery life in portable monitors.
Recommended
Test and Measurement
The AD4853BCPZ is an excellent choice for test and measurement equipment such as data acquisition cards, spectrum analyzers, and oscilloscopes. Its 1 MSPS per channel sampling rate and 16-bit resolution provide high-speed, high-resolution data capture. The simultaneous sampling of four channels enables accurate time-correlated measurements across multiple signals. The integrated reference and buffers simplify the analog front-end, reducing design complexity. The device's low input leakage and high SNR ensure accurate measurement of small signals. The SPI and LVDS interfaces offer flexibility in data transfer to FPGAs or DSPs. The compact 64-BGA package allows high-density channel integration. The wide operating temperature range supports benchtop and portable instruments.
Recommended
Aerospace and Defense
In aerospace and defense applications, the AD4853BCPZ offers high-reliability, high-precision data acquisition for avionics, radar, and electronic warfare systems. The 16-bit resolution and 1 MSPS sampling rate meet the demanding requirements of modern sensor systems. The simultaneous sampling of multiple channels is essential for phased-array radar and direction-finding systems. The integrated reference and buffers reduce component count, improving system reliability. The device's wide operating temperature range (-40Β°C to +125Β°C) and RoHS compliance make it suitable for harsh environments. The LVDS interface supports high-speed data transfer to FPGAs for real-time processing. The compact 64-BGA package is ideal for space-constrained military electronics.
Recommended
Recommended Products Summary
Engineering reference data for AD4853BCPZ β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AD4853BBCZ | AD4853BBCZ-RL-13 | AD7384-4BCPZ |
|---|---|---|---|---|
| Package | 64-BGA (7x7 mm) | 64-BGA (7x7 mm) | 64-BGA (7x7 mm) | LFCSP-24 |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 16 bits | 16 bits | 16 bits | 16 bits |
| Number of Channels | 4 | 4 | 4 | 4 |
| Sampling Rate | 1 MSPS per channel | 1 MSPS per channel | 1 MSPS per channel | 4 MSPS per channel |
| SNR | 94.6 dB | 94.6 dB | 94.6 dB | [DATA_NEEDED] |
| Integrated Reference | Yes (4.096V) | Yes (4.096V) | Yes (4.096V) | No |
| Digital Interface | SPI, LVDS | SPI, LVDS | SPI, LVDS | SPI |
Key Differentiators
- Integrated input buffers and reference (vs AD7384-4BCPZ)
- Lower power dissipation (vs AD7384-4BCPZ)
- Wide operating temperature range (vs AD7980BCPZ-RL7)
Design Notes
The AD4853BCPZ requires a clean analog supply (AVDD) of 4.75V to 5.25V and a digital supply (DVDD) typically 3.3V. Use low-dropout regulators (LDOs) with low noise and high PSRR to power AVDD. Decouple each supply pin with a 0.1uF ceramic capacitor placed as close as possible to the pin, and a 10uF bulk capacitor on the board. The integrated supply decoupling capacitors reduce external requirements, but proper layout is still critical.
For optimal performance, use a 4-layer PCB with dedicated ground and power planes. Place the AD4853BCPZ away from high-speed digital circuits to minimize noise coupling. Route analog inputs as differential pairs with controlled impedance. Keep the reference and analog input traces short and shielded. Use a solid ground plane under the device and connect the exposed pad (if any) to ground. Follow the layout guidelines in the AD4853 datasheet for best SNR.
A common mistake is driving the analog inputs with signals that exceed the common-mode range. The AD4853BCPZ supports differential inputs with a wide common-mode range, but ensure the input signals stay within the specified limits to avoid distortion. Also, do not leave the reference pin unconnected if using the internal reference; connect a 0.1uF decoupling capacitor. When using the SPI interface, ensure the serial clock is clean and free of ringing to avoid data corruption.
Compliance Information
RoHS compliant per JLCPCB listing. No AEC-Q100 qualification indicated. Lead-free per RoHS compliance.
