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ADS1118IDGSR
+Lista de MateriaisIC ADC 16BIT SIGMA-DELTA 10VSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #ADS1118IDGSR
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Pacote MSOP-10
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Em Estoque2377
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| NumberofBits | 16 |
| SamplingRate(PerSecond) | 860 |
| NumberofInputs | 2, 4 |
| InputType | Differential, Single Ended |
| DataInterface | SPI |
| Configuration | MUX-PGA-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | Internal |
| Voltage-SupplyAnalog | 2V ~ 5.5V |
| Voltage-SupplyDigital | 2V ~ 5.5V |
| Features | PGA, Temperature Sensor |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
| SupplierDevicePackage | 10-VSSOP |
Visão Geral
Description
This ADC offers an integrated programmable gain amplifier (PGA), a temperature sensor, and a voltage reference, which simplifies the design process and reduces the need for additional components. It operates over a wide supply voltage range of 2.0 to 5.5 V and has an I²C-compatible serial interface for easy microcontroller communication.
The ADS1118IDGSR is capable of measuring differential or single-ended inputs, providing flexibility for various sensor applications. Its low-drift voltage reference and low-noise performance enhance the precision of measurements.
Common applications include data acquisition systems, industrial process control, and medical instrumentation. Its compact package and robust features make it suitable for space-constrained environments requiring accurate analog-to-digital conversion.
Equivalent
1. MCP3421 by Microchip Technology: This is a 18-bit ADC with similar resolution and features.
2. LTC2439 by Analog Devices: Offers similar functionality with multichannel support.
3. ADS1018 by Texas Instruments: A lower resolution alternative but from the same family.
4. AD7794 by Analog Devices: A high precision ADC suitable for similar applications.
These alternatives may vary in resolution, channels, and additional features.
Features
1. Resolution: 16-bit ADC providing high-resolution measurements.
2. Input Channels: 4 single-ended or 2 differential inputs for flexibility in different sensing applications.
3. Data Rate: Programmable data rates from 8 SPS to 860 SPS, allowing optimization between speed and resolution.
4. Reference: Integrated voltage reference for stable and accurate measurements.
5. Temperature Sensor: Built-in temperature sensor for cold junction compensation or ambient temperature measurement.
6. Interface: SPI-compatible interface for easy integration with microcontrollers.
7. Supply Voltage: Operates with a wide supply range from 2.0V to 5.5V.
8. Low Power Consumption: Efficient power usage, ideal for battery-operated devices.
9. Programmable Gain Amplifier (PGA): Allows gain settings for input signal amplification.
10. Wide Operating Temperature Range: Supports -40°C to +125°C, suitable for various environments.
11. Package: Available in small, space-saving MSOP-10 package.
These features make the ADS1118IDGSR suitable for precision measurement applications such as temperature sensing, industrial process control, and portable instrumentation.
Pinout
1. VDD: Power supply pin where the device is powered (2.0V to 5.5V).
2. GND: Ground reference pin.
3. SCLK: Serial clock input for SPI communication.
4. DIN: Data input pin for SPI, used to send control bytes to the device.
5. DOUT: Data output pin for SPI, used to retrieve data from the device.
6. DRDY: Data ready output, which indicates when data is ready to be read.
7. AIN0: Positive analog input channel 0.
8. AIN1: Negative analog input channel 1 or can be used as a second single-ended input.
These pins allow the ADS1118 to operate effectively in multiple sensor applications, offering both analog input and temperature sensing capabilities.