Overview
The AD7708BR-REEL7 is a high-performance, 16-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the AD7708 series and is known for its high accuracy and versatility in various measurement applications. The AD7708BR-REEL7 features a sigma-delta architecture, providing excellent noise rejection and high resolution. It is packaged in a 28-lead SOIC (Small Outline Integrated Circuit) and is available in tape and reel format, making it suitable for high-volume production.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Number of A/D Converters | 1 |
| Number of Inputs | 4, 8 |
| Input Type | Differential, Pseudo-Differential, Single Ended |
| Sampling Rate | 1.37 kSPS |
| Analog Supply Voltage | 2.7 V to 3.3 V, 5 V |
| Digital Supply Voltage | 2.7 V to 3.3 V, 5 V |
| Operating Temperature | -40°C to 85°C |
| Package | 28-SOIC (0.295", 7.50mm Width) |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant |
| Data Interface | SPI, DSP |
Key Features
- Sigma-delta ADC architecture for high accuracy and noise rejection.
- 16-bit resolution with a sampling rate of 1.37 kSPS.
- Supports differential, pseudo-differential, and single-ended input types.
- Programmable gain amplifier (PGA) for flexible gain settings.
- Serial interface (SPI and DSP compatible) for easy communication with microcontrollers or DSPs.
- Low power consumption and high integration, making it suitable for battery-powered devices.
Applications
The AD7708BR-REEL7 is widely used in various applications requiring high-precision analog-to-digital conversion, such as:
- Industrial process control and measurement systems.
- Medical devices, including patient monitoring and diagnostic equipment.
- Aerospace and defense systems requiring high reliability and accuracy.
- Automotive systems, particularly in safety and control systems.
- Test and measurement equipment.
Q & A
- What is the resolution of the AD7708BR-REEL7 ADC?
The AD7708BR-REEL7 has a 16-bit resolution. - What is the sampling rate of the AD7708BR-REEL7?
The sampling rate is 1.37 kSPS. - What types of inputs does the AD7708BR-REEL7 support?
The AD7708BR-REEL7 supports differential, pseudo-differential, and single-ended inputs. - What is the operating temperature range of the AD7708BR-REEL7?
The operating temperature range is -40°C to 85°C. - Is the AD7708BR-REEL7 RoHS compliant?
No, the AD7708BR-REEL7 contains lead and is RoHS non-compliant. - What is the package type of the AD7708BR-REEL7?
The package type is 28-SOIC (0.295", 7.50mm Width). - What data interfaces does the AD7708BR-REEL7 support?
The AD7708BR-REEL7 supports SPI and DSP interfaces. - What is the supply voltage range for the AD7708BR-REEL7?
The supply voltage range is 2.7 V to 3.3 V, and 5 V for both analog and digital supplies. - Does the AD7708BR-REEL7 have a programmable gain amplifier (PGA)?
Yes, the AD7708BR-REEL7 features a programmable gain amplifier (PGA). - What are some common applications of the AD7708BR-REEL7?
Common applications include industrial process control, medical devices, aerospace and defense systems, automotive systems, and test and measurement equipment.
