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ADS1230IPWR
+NomenclatureIC ADC 20BIT SIGMA-DELTA 16TSSOP
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FabricantTexas Instruments
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Pièce fabricant #ADS1230IPWR
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Package TSSOP-16
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En stock7361
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Number of Bits | 20 |
| Sampling Rate(Per Second) | 80 |
| Number of Inputs | 1 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | PGA-ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.3V |
| Voltage - Supply, Digital | 2.7V ~ 5.3V |
| Features | PGA |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 16-TSSOP |
Présentation
Description
Key features include an onboard oscillator, which eliminates the need for an external clock source, and a simple two-wire interface for easy integration with various microcontrollers. The ADS1230IPWR also has an onboard temperature sensor to enable thermal compensation for enhanced accuracy in measurement applications. Its small TSSOP package makes it suitable for space-constrained designs. Given its high performance, low power consumption, and ease of use, the ADS1230IPWR is a popular choice for applications requiring precise weight or strain measurements.
Equivalent
1. HX711: Widely used in weigh scale applications, offers 24-bit precision but with lower cost.
2. AD7780: From Analog Devices, offering similar precision and low noise.
3. MAX11254: By Maxim Integrated, a 24-bit ADC with similar features.
4. MCP3918: Microchip's ADC providing high accuracy and resolution.
Ensure to verify specifications to match specific application needs.
Features
1. Resolution and Speed: It offers 20-bit resolution, allowing for detailed measurement precision. The device can operate at data rates of up to 80 samples per second.
2. Low-Noise Performance: The ADC is optimized for low-noise operation, making it suitable for applications requiring high accuracy, such as load cell and pressure measurement systems.
3. Integrated PGA: It includes a programmable gain amplifier (PGA), providing a selectable gain range to amplify small differential signals from sensors.
4. Simplicity and Efficiency: The device operates on a single 5V power supply and is designed to be easy to interface with microcontrollers, thanks to its simple serial peripheral interface (SPI) communication.
5. Small Package: The ADS1230IPWR comes in a compact TSSOP-16 package, making it suitable for space-constrained applications.
6. Temperature Range: It operates over a wide temperature range from -40°C to +85°C, ensuring reliability in various environments.
These features make the ADS1230IPWR ideal for applications in weighing scales, temperature measurements, and industrial process controls.
Pinout
1. VDD (Pin 1): Supply voltage.
2. CAP (Pin 2): Bypass capacitor connection for internal reference voltage.
3. REFP (Pin 3): Positive reference voltage input.
4. REFN (Pin 4): Negative reference voltage input.
5. AINP (Pin 5): Positive analog input.
6. AINN (Pin 6): Negative analog input.
7. PDWN (Pin 7): Power-down control input.
8. RATE (Pin 8): Data rate selection input.
9. SPEED( Pin 9): Speed selection.
10. GND (Pin 10): Ground.
11. DRDY/DOUT (Pin 11): Data ready and serial data output.
12. SCLK (Pin 12): Serial clock input.
13. CS (Pin 13): Chip select.
14. DVDD (Pin 14): Digital supply voltage.
15. DVSS (Pin 15): Digital ground.
16. NC (Pin 16): No connect.
The ADS1230IPWR combines high resolution with low noise, making it suitable for precise weight measurement and other applications requiring high accuracy.
Manufacturer
Application
1. Weigh Scales: Ideal for digital weigh scales and other precision measurement systems.
2. Industrial Process Control: Used in systems requiring precise monitoring and control of industrial processes.
3. Medical Instrumentation: Suitable for devices that require high precision, such as medical diagnostic equipment.
4. Portable Instrumentation: Utilized in battery-powered devices due to its low power consumption.
5. Temperature Measurement: Employed in high-precision temperature measurement systems and sensors.
These applications benefit from the ADC's high resolution, low noise, and simplicity of use.