Overview
The ADS7816U/2K5G4 from Texas Instruments is a high-performance, 12-bit analog-to-digital converter (ADC) designed for precision measurement applications. This device features a single-channel differential input and operates using a successive approximation register (SAR) architecture. It is known for its high-speed conversion rate of 200 kSPS and low power operation, making it suitable for a variety of applications requiring efficient and accurate data conversion.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12 | Bits |
| Sampling Rate | 200 kSPS | kilo Samples Per Second |
| Number of Inputs | 1 | |
| Input Type | Differential | |
| Data Interface | SPI (Serial Peripheral Interface) | |
| Configuration | Sample-and-Hold (S/H) ADC | |
| Architecture | SAR (Successive Approximation Register) | |
| Reference Type | External | |
| Analog Supply Voltage | 5V | Volts |
| Digital Supply Voltage | 5V | Volts |
| Operating Temperature | -40°C ~ 85°C | Celsius |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | |
| Mounting Style | Surface Mount |
Key Features
- High-Speed Conversion: Supports a sampling rate of 200 kSPS, enabling fast and efficient data conversion.
- Precision: Offers 12-bit resolution for accurate analog-to-digital conversion.
- Differential Input: Supports differential signal input, which helps in reducing noise and improving signal integrity.
- SPI Interface: Facilitates easy integration with microcontrollers and digital systems through a synchronous serial interface.
- External Reference: Allows flexibility in setting the reference voltage, which can be any voltage between 100mV and VCC.
- Compact Package: Available in an 8-SOIC package, making it suitable for space-constrained applications.
- Single Supply Operation: Operates on a single 5V supply voltage for both analog and digital sections, simplifying the design process.
Applications
The ADS7816U/2K5G4 is versatile and can be used in various applications, including:
- Industrial automation and control systems.
- Medical devices requiring precise analog-to-digital conversion.
- Aerospace and defense systems where high accuracy and reliability are crucial.
- Automotive systems, such as sensor interfaces and data acquisition systems.
- Test and measurement equipment.
Q & A
- What is the resolution of the ADS7816U/2K5G4?
The ADS7816U/2K5G4 has a resolution of 12 bits.
- What is the sampling rate of the ADS7816U/2K5G4?
The sampling rate is 200 kSPS (kilo Samples Per Second).
- What type of input does the ADS7816U/2K5G4 support?
The device supports differential input signals.
- What is the data interface of the ADS7816U/2K5G4?
The data interface is SPI (Serial Peripheral Interface).
- What is the operating temperature range of the ADS7816U/2K5G4?
The operating temperature range is -40°C to 85°C.
- What is the package type of the ADS7816U/2K5G4?
The package type is 8-SOIC (0.154", 3.90mm Width).
- Does the ADS7816U/2K5G4 require an external reference voltage?
- What is the supply voltage for the ADS7816U/2K5G4?
The device operates on a single 5V supply voltage for both analog and digital sections.
- Is the ADS7816U/2K5G4 RoHS compliant?
- What are some common applications of the ADS7816U/2K5G4?
