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ADS1230IPW
+BOMIC ADC 20BIT SIGMA-DELTA 16TSSOP
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ManufacturerTexas Instruments
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Mfr. Part #ADS1230IPW
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Package TSSOP (PW)-16
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In Stock2859
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| NumberofBits | 20 |
| SamplingRate(PerSecond) | 80 |
| NumberofInputs | 1 |
| InputType | Differential, Single Ended |
| DataInterface | SPI |
| Configuration | PGA-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External |
| Voltage-SupplyAnalog | 2.7V ~ 5.3V |
| Voltage-SupplyDigital | 2.7V ~ 5.3V |
| Features | PGA |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 16-TSSOP |
Overview
Description
Key features include a ratiometric measurement capability, which helps in reducing errors caused by changes in the reference voltage, and a selectable data rate that enables trade-offs between speed and noise performance. The ADS1230IPW operates on a single supply voltage and supports a simple 2-wire serial interface for easy connection with microcontrollers.
Its compact TSSOP-16 package makes it suitable for space-constrained applications. The device is designed to minimize power consumption, making it ideal for battery-operated systems. Overall, the ADS1230IPW provides a cost-effective and efficient solution for high-precision data acquisition tasks.
Equivalent
1. HX711 - A popular choice for load cell applications.
2. AD7799 - A precision 24-bit ADC from Analog Devices.
3. MCP3421 - A 18-bit ADC from Microchip.
4. MAX11200 - A low-power, high-resolution ADC from Maxim Integrated.
When selecting an equivalent, ensure the replacement meets the specific requirements of your application, such as resolution, input type, and power consumption.
Features
1. Resolution: 20-bit ADC for high-resolution measurement.
2. Speed: Data rates up to 80 SPS (Samples Per Second).
3. No Missing Codes: Ensures accurate and reliable digital representation without missing transitions.
4. Low Noise: Delivers excellent noise performance for precise measurements.
5. Programmable Gain Amplifier (PGA): Built-in PGA with selectable gains up to 128.
6. Single-Cycle Settling: Fast settling time for quick and accurate readings.
7. Interface: SPI-compatible serial interface for easy integration.
8. Low Power Consumption: Designed for low power applications with a typical consumption of 1.2 mW.
9. Supply Voltage: Operates on a supply voltage range of 2.7V to 5.5V.
10. Temperature Range: Supports an operating temperature range from -40°C to +85°C.
11. Integrated Oscillator: Eliminates the need for an external clock source.
These features make the ADS1230IPW suitable for applications requiring high precision and low power, such as weigh scales and other sensor-related applications.
Pinout
The pin functions are as follows:
1. VDD: Power supply voltage.
2. GND: Ground.
3. AINP: Positive analog input.
4. AINN: Negative analog input.
5. AVDD: Analog power supply voltage.
6. AGND: Analog ground.
7. DVDD: Digital power supply voltage.
8. DGND: Digital ground.
9. PDWN: Power-down control.
10. DRDY/DOUT: Data ready output / Serial data output.
11. SCLK: Serial clock input.
12. SPEED: Speed selection control.
13. GAIN0: Gain selection bit 0.
14. GAIN1: Gain selection bit 1.
15. TEMPEN: Temperature sensor enable.
16. REFP: Positive reference voltage input.
These pins allow for configuring the ADC for different performance parameters and connecting it to various microcontrollers or processors for data acquisition.
Manufacturer
Application
1. Weigh Scales and Load Cells: Used for precise weight measurement and digital output conversion.
2. Industrial Process Control: Offers accurate monitoring and control of industrial processes.
3. Medical Instrumentation: Suitable for patient monitoring systems requiring high precision.
4. Portable Instrumentation: Employed in battery-operated devices due to low power consumption.
5. Sensor Signal Acquisition: Ideal for interfacing with various sensors needing high-resolution data conversion.
These applications benefit from the ADS1230IPW’s high precision, low noise, and integrated features like an onboard oscillator and selectable gain settings.