Overview
The AD7985BCPZ-RL7 is a 16-bit, 2.5 MSPS successive approximation analog-to-digital converter (SAR ADC) manufactured by Analog Devices Inc. This component is designed to deliver high performance in various applications, featuring low power consumption and high-speed sampling capabilities. It includes an internal conversion clock, an internal reference (and buffer), error correction circuits, and a versatile serial interface port. The AD7985BCPZ-RL7 operates in both turbo mode for high sampling rates and normal mode for reduced power consumption, making it versatile for diverse applications.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Converter Type | General Purpose | Architecture | SAR |
| Resolution | 16-bit | Number of ADCs | 1 |
| Number of Input Channels | 1 | Sampling Rate | 2.5 MSPS |
| Digital Interface Type | Serial (3-Wire, 4-Wire, SPI, QSPI, Microwire) | Input Type | Voltage |
| Input Signal Type | Pseudo-Differential | Voltage Reference | Internal / External |
| Polarity of Input Voltage | Unipolar | Voltage Supply Source | Analog and Digital |
| Package/Case | 20-Lead LFCSP (4x4 mm with EP) | Operating Temperature | −40°C to +85°C |
Key Features
- High performance with low power consumption
- High-speed sampling capabilities up to 2.5 MSPS
- Internal conversion clock and internal reference (and buffer)
- Error correction circuits for accurate conversions
- Versatile serial interface port (SPI-compatible)
- Ability to daisy-chain several ADCs on a single 3-wire bus
- Optional busy indicator
- Compatible with 1.8 V, 2.5 V, and 2.7 V supplies using a separate VIO supply
- High signal-to-noise ratio
Applications
- Low-power devices
- Industrial machines
- Automotive applications
- Multiplexed channel applications due to no pipeline delay or latency
Q & A
- Q: What is the resolution and sampling rate of the AD7985BCPZ-RL7?
A: The AD7985BCPZ-RL7 has a 16-bit resolution and a sampling rate of up to 2.5 MSPS.
- Q: What are the operating modes of the AD7985BCPZ-RL7?
A: The AD7985BCPZ-RL7 operates in both turbo mode for high sampling rates and normal mode for reduced power consumption.
- Q: What is the package type and size of the AD7985BCPZ-RL7?
A: The AD7985BCPZ-RL7 is packaged in a 20-Lead LFCSP (4x4 mm with EP).
- Q: What is the operating temperature range of the AD7985BCPZ-RL7?
A: The operating temperature range is from −40°C to +85°C.
- Q: Can the AD7985BCPZ-RL7 be used with external references?
A: Yes, the AD7985BCPZ-RL7 allows the use of an external reference or an external buffered reference in addition to its internal reference.
- Q: How does the serial interface of the AD7985BCPZ-RL7 work?
A: The serial interface is SPI-compatible and allows for daisy-chaining several ADCs on a single 3-wire bus with an optional busy indicator.
- Q: What is the warranty period for the AD7985BCPZ-RL7 purchased from Ovaga?
A: Ovaga offers a 1-year warranty on the AD7985BCPZ-RL7, covering any defects in materials and workmanship under normal use.
- Q: How does Ovaga ensure the authenticity of the AD7985BCPZ-RL7?
A: Ovaga ensures authenticity by rigorously testing and verifying the credentials of original manufacturers and authorized agents before listing products on their platform.
- Q: What are the typical applications of the AD7985BCPZ-RL7?
A: Typical applications include low-power devices, industrial machines, and automotive applications.
- Q: Is the AD7985BCPZ-RL7 compatible with different digital logic families?
A: Yes, it is compatible with 1.8 V, 2.5 V, and 2.7 V digital logic families using a separate VIO supply.
