Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| NumberofBits | 24 |
| SamplingRate(PerSecond) | 2k |
| NumberofInputs | 2, 4 |
| InputType | Differential, Single Ended |
| DataInterface | SPI |
| Configuration | MUX-PGA-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External, Internal, Supply |
| Voltage-SupplyAnalog | 2.3V ~ 5.5V, ±2.5 |
| Voltage-SupplyDigital | 2.3V ~ 5.5V |
| Features | PGA, Temperature Sensor |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 16-VFQFN Exposed Pad |
| SupplierDevicePackage | 16-VQFN (3.5x3.5) |
Tổng quan
Equivalent
Equivalent products to the ADS1220IRVAR (24-bit ADC) include:
- ADS1220IPWR (same specs, different package)
- ADS122C04 (similar, with I2C interface)
- ADS124S08 (higher channel count)
- LTC2498 (from Analog Devices, comparable precision)
- MCP3551 (Microchip, 22-bit but cost-effective).
Check datasheets for exact compatibility.
- ADS1220IPWR (same specs, different package)
- ADS122C04 (similar, with I2C interface)
- ADS124S08 (higher channel count)
- LTC2498 (from Analog Devices, comparable precision)
- MCP3551 (Microchip, 22-bit but cost-effective).
Check datasheets for exact compatibility.
Manufacturer
The ADS1220IRVAR is manufactured by Texas Instruments (TI), a leading American semiconductor company specializing in analog and digital integrated circuits (ICs). TI is known for its high-performance components used in industrial, automotive, consumer electronics, and more. The ADS1220IRVAR is a precision 24-bit analog-to-digital converter (ADC) designed for low-power, high-accuracy sensor measurements.
TI, founded in 1930, is headquartered in Dallas, Texas, and is a key player in the global electronics industry.
TI, founded in 1930, is headquartered in Dallas, Texas, and is a key player in the global electronics industry.
Application
The ADS1220IRVAR is a precision 24-bit ADC used in applications requiring high-resolution analog-to-digital conversion. Key areas include:
- Industrial Sensors (strain gauges, RTDs, thermocouples)
- Medical Devices (patient monitoring, ECG)
- Process Control (pressure, flow, level measurement)
- Weigh Scales & Load Cells
- Energy Monitoring (smart meters, power analyzers)
- Automotive Testing (sensor signal conditioning)
Its low noise, high accuracy, and flexible input configurations make it ideal for demanding measurement systems.
- Industrial Sensors (strain gauges, RTDs, thermocouples)
- Medical Devices (patient monitoring, ECG)
- Process Control (pressure, flow, level measurement)
- Weigh Scales & Load Cells
- Energy Monitoring (smart meters, power analyzers)
- Automotive Testing (sensor signal conditioning)
Its low noise, high accuracy, and flexible input configurations make it ideal for demanding measurement systems.
Package
The ADS1220IRVAR comes in a TSSOP-16 package. This small, surface-mount package is compact and suitable for space-constrained applications. It features a 16-pin configuration with a thermal pad for improved heat dissipation. The TSSOP-16 is commonly used in precision analog designs, such as sensor interfaces and data acquisition systems.
