Analog Devices Inc. AD7357BCPZ-RL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $77.05 | $77.05 |
| 15+ | $17.72 | $265.80 |
| 25+ | $17.33 | $433.25 |
| 50+ | $16.37 | $818.50 |
| 100+ | $14.45 | $1,445.00 |
| N+ | $2.89 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Number of Bits | 14 |
| Sampling Rate (Per Second) | 4.2M |
| Number of Inputs | 2 |
| Input Type | Differential |
| Data Interface | SPI, DSP |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 2 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.25V ~ 2.75V |
| Voltage - Supply, Digital | 2.25V ~ 2.75V |
| Features | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 18-WQFN Exposed Pad, CSP |
| Supplier Device Package | 18-LFCSP-WQ (5x4) |
| ROHS |  |
The AD7357BCPZ-RL from Analog Devices is a high-speed, dual-channel, 14-bit analog-to-digital converter capable of sampling at rates up to 4.2 MSPS. Featuring a successive approximation (SAR) architecture with sample-and-hold, it ensures accurate simultaneous conversion of two input signals. The device supports both SPI and DSP-compatible serial interfaces, making it easy to integrate with a wide range of microcontrollers and digital signal processors. With an operating temperature range of -40°C to +85°C and available in a compact 18-lead WQFN package, this ADC is well-suited for demanding industrial, medical, and communication applications where high-speed, precise data conversion is essential.
- High-Speed Dual-Channel Sampling: 4.2 MSPS per channel with simultaneous sampling ensures accurate phase correlation between two input signals, critical for I/Q demodulation and power monitoring.
- Flexible Reference Options: Supports both external and internal references, allowing designers to optimize gain and dynamic range for specific application requirements.
- Compact Package: The 18-lead WQFN exposed pad package minimizes PCB footprint, ideal for space-constrained portable and industrial designs.
- Wide Temperature Range: Rated for -40°C to +85°C, ensuring reliable performance in harsh industrial and automotive environments.
- Versatile Digital Interface: SPI and DSP-compatible serial output simplifies connection to a broad range of host controllers, reducing design complexity.
High-Speed Data Acquisition Systems
The AD7357's 4.2 MSPS sampling rate and dual-channel simultaneous sampling capability make it ideal for high-speed data acquisition systems where phase-matched sampling of two signals is critical, such as in I/Q demodulation or motor control feedback loops.
Industrial Automation and Control
With its 14-bit resolution and fast conversion time, this ADC can digitize sensor signals in industrial automation, enabling precise monitoring of current, voltage, and position in real-time control systems. The SPI interface simplifies connection to microcontrollers and DSPs.
Medical Instrumentation
The dual-channel architecture is well-suited for medical imaging and patient monitoring equipment where simultaneous sampling of two physiological signals (e.g., ECG and respiration) is required. The wide -40°C to +85°C temperature range ensures reliable operation in clinical environments.
Portable Test and Measurement Equipment
The low-power operation and small 18-WQFN package make the AD7357 suitable for battery-powered test instruments. Its high sampling rate allows for accurate capture of transient events in field-deployed diagnostic tools.
Communication Systems
In digital communication receivers, the AD7357 can digitize intermediate frequency (IF) signals with its 4.2 MSPS throughput. The external/internal reference options provide flexibility in optimizing signal-to-noise ratio for different system architectures.
Automotive Sensor Interfaces
The dual-channel simultaneous sampling is beneficial for automotive applications like battery management systems, where voltage and current must be sampled at the same instant to compute power accurately. The industrial temperature range supports under-hood environments.
- Q: What is the resolution of the AD7357BCPZ-RL?
- A: The AD7357BCPZ-RL is a 14-bit analog-to-digital converter.
- Q: What is the sampling rate of this ADC?
- A: It features a maximum sampling rate of 4.2 MSPS (4.2M samples per second).
- Q: How many input channels does the AD7357 have?
- A: This ADC has 2 input channels for simultaneous sampling.
- Q: What digital interface does the AD7357BCPZ-RL use?
- A: It supports both SPI and DSP-compatible serial interfaces.
- Q: What is the architecture of this ADC?
- A: It uses a successive approximation (SAR) architecture with a sample-and-hold (S/H) front end.
- Q: What is the package type for the AD7357BCPZ-RL?
- A: It comes in an 18-lead WQFN exposed pad package (CSP).
AD7357BCPZ-RL.pdf
- Q: What is the resolution of the AD7357BCPZ-RL?
- A: The AD7357BCPZ-RL is a 14-bit analog-to-digital converter.
- Q: What is the sampling rate of this ADC?
- A: It features a maximum sampling rate of 4.2 MSPS (4.2M samples per second).
- Q: How many input channels does the AD7357 have?
- A: This ADC has 2 input channels for simultaneous sampling.
- Q: What digital interface does the AD7357BCPZ-RL use?
- A: It supports both SPI and DSP-compatible serial interfaces.
- Q: What is the architecture of this ADC?
- A: It uses a successive approximation (SAR) architecture with a sample-and-hold (S/H) front end.
- Q: What is the package type for the AD7357BCPZ-RL?
- A: It comes in an 18-lead WQFN exposed pad package (CSP).
