Overview
The AD7718BR-REEL is a high-precision, 24-bit sigma-delta analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for applications requiring high accuracy and low noise, making it suitable for various industrial, medical, and scientific instruments. The AD7718BR-REEL features a flexible input configuration and a programmable gain amplifier (PGA), enhancing its versatility in different measurement scenarios.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 24 |
| Number of A/D Converters | 1 |
| Number of Inputs | 4/5, 8/10 |
| Input Type | Differential, Pseudo-Differential |
| Supply Voltage (Digital) | 2.7 V ~ 3.6 V, 5 V |
| Supply Voltage (Analog) | 2.7 V ~ 3.6 V, 5 V |
| Operating Temperature | -40°C ~ 85°C |
| Package | 28-TSSOP (0.173", 4.40mm Width) |
| Sampling Rate | 1.37 kSPS |
| Reference Type | External |
| Data Interface | SPI, DSP |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant |
Key Features
- High Precision: 24-bit sigma-delta ADC for high accuracy measurements.
- Flexible Input Configuration: Supports 4/5 or 8/10 input channels with differential and pseudo-differential input types.
- Programmable Gain Amplifier (PGA): Enhances the component's versatility in various measurement scenarios.
- Low Noise Performance: Ideal for applications requiring low noise and high signal-to-noise ratio (SNR).
- SPI and DSP Interface: Facilitates easy communication and integration with microcontrollers and digital signal processors.
Applications
- Industrial Automation: Used in process control, monitoring, and data acquisition systems.
- Medical Devices: Suitable for medical instruments requiring high precision and low noise, such as patient monitoring systems and diagnostic equipment.
- Scientific Instruments: Employed in various scientific and laboratory equipment where high accuracy measurements are crucial.
- Test and Measurement Equipment: Ideal for multimeters, oscilloscopes, and other test equipment.
Q & A
- What is the resolution of the AD7718BR-REEL ADC?
The AD7718BR-REEL has a resolution of 24 bits. - How many input channels does the AD7718BR-REEL support?
The AD7718BR-REEL supports 4/5 or 8/10 input channels. - What is the operating temperature range of the AD7718BR-REEL?
The operating temperature range is -40°C to 85°C. - What type of data interface does the AD7718BR-REEL use?
The AD7718BR-REEL uses SPI and DSP interfaces. - Is the AD7718BR-REEL RoHS compliant?
No, the AD7718BR-REEL contains lead and is RoHS non-compliant. - What is the sampling rate of the AD7718BR-REEL?
The sampling rate is 1.37 kSPS. - What type of package does the AD7718BR-REEL come in?
The AD7718BR-REEL comes in a 28-TSSOP package. - Does the AD7718BR-REEL have a programmable gain amplifier (PGA)?
Yes, the AD7718BR-REEL features a programmable gain amplifier (PGA). - What is the moisture sensitivity level (MSL) of the AD7718BR-REEL?
The MSL is 1 (Unlimited). - What are the typical supply voltages for the AD7718BR-REEL?
The typical supply voltages are 2.7 V ~ 3.6 V and 5 V for both digital and analog supplies.
