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ADS1120IPWR
+NomenclatureIC ADC 16BIT SIGMA-DELTA 16TSSOP
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FabricantTexas Instruments
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Pièce fabricant #ADS1120IPWR
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Package TSSOP16
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En stock5942
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| NumberofBits | 16 |
| 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 |
| Voltage-SupplyDigital | 2.3V ~ 5.5V |
| Features | PGA, Temperature Sensor |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 16-TSSOP |
Présentation
Description
Key features of the ADS1120IPWR include an integrated programmable gain amplifier (PGA), a built-in voltage reference, and a multiplexer for handling multiple input signals. It supports a variety of data rates, allowing users to balance between resolution and speed as needed. The device operates over a wide temperature range, enhancing its usability in various environmental conditions.
The ADS1120IPWR communicates via an SPI-compatible interface, simplifying integration with microcontrollers and other digital devices. Its compact TSSOP package makes it suitable for space-constrained designs. Overall, the ADS1120IPWR is valued for its accuracy, flexibility, and efficiency in converting analog signals to high-resolution digital outputs.
Equivalent
Features
1. Resolution and Accuracy: It offers a 16-bit resolution with low noise performance, making it suitable for precision measurements.
2. Input Channels: The ADC supports 4 single-ended or 2 differential inputs, providing flexibility in sensor configurations.
3. Data Rates: It supports programmable data rates up to 2000 samples per second, allowing for adjustable speed and power consumption trade-offs.
4. Integrated Features: The ADC includes an internal reference, oscillator, and programmable gain amplifier (PGA), reducing the need for external components.
5. Low Power Consumption: Its low power design is ideal for battery-operated and portable applications, with power consumption as low as 315 µA in normal mode.
6. Communication Interface: The device communicates via an SPI interface, facilitating easy integration with microcontrollers and digital systems.
7. Operating Temperature: It operates over a wide temperature range of -40°C to +125°C, suitable for various environmental conditions.
These features make the ADS1120IPWR a versatile solution for industrial, medical, and consumer applications requiring precise analog-to-digital conversion.
Pinout
Here are the key functions of the ADS1120IPWR:
1. Analog Inputs (AINx): The ADC has differential inputs for measuring analog signals.
2. Reference Inputs (REFP, REFN): These are used for the reference voltage needed for conversion.
3. Power Supply (VDD, GND): These pins provide the power to the ADC.
4. Serial Peripheral Interface (SPI): The device uses SPI for digital communication, which includes:
- SCLK: Serial Clock
- DIN: Data Input
- DOUT/DRDY: Data Output / Data Ready
- CS: Chip Select
5. GPIO/Control Pins: These pins can be used for various control functions or as general-purpose I/Os.
The ADS1120IPWR is suitable for applications requiring high-resolution conversion with low power consumption and is typically used in sensor measurements and data acquisition systems.
Manufacturer
Application
1. Industrial Automation: For accurate sensor data acquisition and process control.
2. Medical Devices: In equipment like blood glucose meters and patient monitoring systems.
3. Weighing Scales: For precise load cell signal conversion.
4. Environmental Monitoring: Used in systems measuring temperature, humidity, or pressure.
5. Consumer Electronics: In devices requiring precise analog input readings.
6. Portable Instruments: Due to its low power consumption, it's ideal for battery-operated devices.
These applications benefit from the ADS1120IPWR’s high resolution, low noise, and flexible interface options.