Overview
The AD7984BRMZ-RL7 from Analog Devices Inc. is a high-performance, 18-bit successive approximation analog-to-digital converter (ADC). This component is designed for precision measurement and control systems, offering exceptional performance and low power consumption, making it suitable for battery-powered devices and applications with limited energy resources. The AD7984BRMZ-RL7 operates from a single power supply and features a versatile serial interface compatible with various logic families.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Series | PulSAR® |
| Resolution | 18 bits |
| Number of Channels | 1 Channel |
| Sampling Rate | 1.33 MS/s |
| Input Type | Differential |
| Interface Type | 3-Wire, SPI |
| Architecture | SAR (Successive Approximation) |
| Reference Type | External |
| Operating Temperature | -40°C to +85°C |
| Package/Case | 10-MSOP (0.118", 3.00mm Width) |
| Supply Voltage (Analog/Digital) | 2.375V ~ 2.625V |
| Power Consumption | 10.5 mW |
| SNR - Signal to Noise Ratio | 98.5 dB |
| DNL - Differential Nonlinearity | -1 LSB / 1.5 LSB |
| INL - Integral Nonlinearity | +/- 2.25 LSB |
Key Features
- Advanced successive approximation architecture for high precision and speed.
- Low power consumption of 10.5 mW, making it suitable for battery-powered devices.
- SPI-compatible serial interface with the ability to daisy-chain multiple ADCs on a single 3-wire bus.
- Compatible with 1.8 V, 2.5 V, 3 V, and 5 V logic families.
- External reference voltage can be set independent of the supply voltage.
- Fault-tolerant design architecture and enhanced reliability features.
- No pipeline delay or latency, ideal for multiple multiplexed channel applications.
Applications
- Precision measurement and control systems.
- Lab equipment controllers.
- Remote sensor networks.
- Field diagnostic tools.
- Battery-powered devices and applications with limited energy resources.
Q & A
- Q: What is the resolution of the AD7984BRMZ-RL7?
A: The AD7984BRMZ-RL7 has an 18-bit resolution.
- Q: What is the sampling rate of the AD7984BRMZ-RL7?
A: The sampling rate is 1.33 MS/s.
- Q: What type of interface does the AD7984BRMZ-RL7 use?
A: It uses a 3-Wire, SPI-compatible serial interface.
- Q: What is the operating temperature range of the AD7984BRMZ-RL7?
A: The operating temperature range is -40°C to +85°C.
- Q: Is the AD7984BRMZ-RL7 RoHS compliant?
A: Yes, the AD7984BRMZ-RL7 is RoHS compliant and lead-free.
- Q: What is the power consumption of the AD7984BRMZ-RL7?
A: The power consumption is 10.5 mW.
- Q: Can the AD7984BRMZ-RL7 be daisy-chained with other ADCs?
A: Yes, it can be daisy-chained on a single 3-wire bus.
- Q: What is the warranty period for the AD7984BRMZ-RL7?
A: The warranty period is 1 year, covering any defects in materials and workmanship under normal use.
- Q: How does the AD7984BRMZ-RL7 ensure secure data transfer?
A: It features advanced algorithms, data compression, and encryption, along with a secure data transfer protocol.
- Q: What types of applications is the AD7984BRMZ-RL7 suitable for?
A: It is suitable for precision measurement and control systems, lab equipment controllers, remote sensor networks, and field diagnostic tools.
