Overview
The AD7998BRU-1REEL, produced by Analog Devices Inc., is an 8-channel, 12-bit analog-to-digital converter (ADC) designed for low power consumption and high throughput rates. This successive approximation ADC features an I2C-compatible serial interface, making it versatile for various data acquisition applications. The device operates from a single power supply ranging from 2.7 V to 5.5 V and is housed in a 20-lead TSSOP package.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7998BRU-1REEL |
| Converter Type | Successive Approximation ADC |
| Number of Analog Input Channels | 8 |
| Number of Bits | 12 |
| Sample Rate | 188 kSPS |
| Supply Voltage | 2.7 V to 5.5 V |
| Operating Temperature | -40°C to +85°C |
| Package Type | 20-lead TSSOP |
| Pin Count | 20 |
| Interface | I2C-compatible serial interface |
| Linearity Error-Max (EL) | 0.0244% |
| Conversion Time | 2 µs (typical) |
Key Features
- Fast conversion time of 2 µs (typical)
- Low power consumption with a shutdown mode of 1 µA max
- I2C-compatible serial interface supporting standard, fast, and high-speed modes
- Automatic cycle mode and sequencer operation
- Out-of-range indicator/alert function
- Pin-selectable addressing via AS pins
- 8 single-ended analog input channels with input frequencies up to 11 MHz
- External reference voltage input range from 1.2 V to VDD
Applications
- Data acquisition systems
- Industrial control and automation
- Medical devices and diagnostic equipment
- Aerospace and defense applications
- Automotive systems requiring high accuracy and low power consumption
Q & A
- What is the conversion rate of the AD7998BRU-1REEL?
The AD7998BRU-1REEL has a sample rate of up to 188 kSPS.
- What is the operating temperature range of the AD7998BRU-1REEL?
The operating temperature range is from -40°C to +85°C.
- What type of interface does the AD7998BRU-1REEL use?
The AD7998BRU-1REEL uses an I2C-compatible serial interface.
- How many analog input channels does the AD7998BRU-1REEL have?
The AD7998BRU-1REEL has 8 single-ended analog input channels.
- What is the typical conversion time of the AD7998BRU-1REEL?
The typical conversion time is 2 µs.
- What is the power supply voltage range for the AD7998BRU-1REEL?
The power supply voltage range is from 2.7 V to 5.5 V.
- What is the package type of the AD7998BRU-1REEL?
The package type is a 20-lead TSSOP.
- Does the AD7998BRU-1REEL support automatic cycle mode?
Yes, the AD7998BRU-1REEL supports automatic cycle mode and sequencer operation.
- What is the linearity error of the AD7998BRU-1REEL?
The linearity error is 0.0244% maximum.
- Is the AD7998BRU-1REEL RoHS compliant?
No, the AD7998BRU-1REEL is not RoHS compliant as indicated by the RoHS code 'No'.
