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ADS8028IRTJR
+StücklisteIC ADC 12BIT SAR 20QFN
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HerstellerTexas Instruments
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Herstellerteil #ADS8028IRTJR
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Paket WQFN-20
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Auf Lager4764
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| Number of Bits | 12 |
| Sampling Rate(Per Second) | 1M |
| Number of Inputs | 8 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | MUX-S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 1.65V ~ 5.25V |
| Features | Temperature Sensor |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 20-QFN (4x4) |
Übersicht
Description
Notable features include an internal reference, a sequencer for automated channel selection, and a SPI-compatible serial interface for easy integration with microcontrollers and digital signal processors. The device's compact TSSOP (thin shrink small-outline package) form factor aids in reducing space requirements on circuit boards. With its combination of speed, precision, and power efficiency, the ADS8028IRTJR serves as a robust solution for engineers looking to implement precise analog signal measurement and conversion in their designs.
Equivalent
1. Microchip Technology's MCP3208 - 12-bit, 8-channel ADC.
2. Analog Devices' AD7949 - 14-bit, 8-channel ADC, similar in architecture.
3. Maxim Integrated's MAX11108 - 12-bit, 8-channel ADC.
These alternatives offer comparable specifications but ensure to verify the specific requirements like sampling rate, interface type, and power consumption for compatibility.
Features
1. Resolution and Speed: It offers a 12-bit resolution and a sampling rate of up to 1 MSPS (Mega Samples Per Second), suitable for high-speed data acquisition.
2. Input Channels: The device supports 8 single-ended analog input channels, providing flexibility for multiple signal inputs.
3. Interface: It uses an SPI interface for communication, ensuring easy integration with microcontrollers and other digital devices.
4. Low Power Consumption: The ADS8028 is designed for low power applications, making it suitable for battery-powered devices.
5. Internal Reference: It includes a built-in reference voltage, simplifying the design process and reducing the need for external components.
6. Operating Temperature Range: The device operates within a temperature range of -40°C to +125°C, making it ideal for industrial applications.
7. Package: This ADC comes in a compact 16-pin TSSOP package, allowing for space-efficient designs.
These features make the ADS8028IRTJR a robust choice for applications requiring efficient and precise analog-to-digital conversion.
Pinout
1. VDD: Power supply pin.
2. GND: Ground pin.
3. CH0-CH7: Analog input channels (8 channels).
4. SCLK: Serial clock input for SPI communication.
5. DIN: Data input for SPI communication.
6. DOUT: Data output for SPI communication.
7. /CS: Chip select input, active low, for SPI communication.
8. REF: Reference voltage input/output.
The ADS8028IRTJR has a serial interface, allowing it to communicate with a microcontroller or processor through SPI. It is often used in applications requiring high-speed sampling and multiple inputs, such as data acquisition systems and industrial automation.
Manufacturer
Application
1. Data Acquisition Systems: Utilized in capturing and converting analog signals to digital for processing.
2. Industrial Automation: Supports precise control and monitoring in automated systems.
3. Portable and Battery-Powered Equipment: Its low power consumption makes it ideal for handheld devices.
4. Medical Devices: Used in diagnostic equipment for accurate data conversion.
5. Communication Systems: Enhances signal processing in telecommunication devices.
6. Consumer Electronics: Applied in audio and video processing for quality enhancement.
These applications leverage the ADS8028IRTJR's high performance, low power usage, and reliability.