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DAC80508MRTER
+Lista de MateriaisIC DAC 16BIT V-OUT 16WQFN
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FabricanteTexas Instruments
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Peça do Fabricante #DAC80508MRTER
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Pacote WQFN-16
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Em Estoque3328
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of Bits | 16 |
| Number of D/A Converters | 8 |
| Settling Time | 5µs (Typ) |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | SPI |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 1.7V ~ 5.5V |
| INL / DNL(LSB) | ±0.5, ±0.5 |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 16-WQFN (3x3) |
Visão Geral
Description
Key features include a low power consumption of 1.5 mW per channel, ensuring energy efficiency, and a power-on reset function that ensures the DAC outputs reset to a known state. The device operates from a single 2.7 V to 5.5 V supply voltage, offering flexibility for various applications. It also supports a standard I²C interface, which facilitates easy integration with microcontrollers and processors.
The DAC80508MRTER is commonly used in precision measurement, data acquisition systems, industrial automation, and other applications that demand high-resolution and reliable analog signal generation. Its compact design and robust performance make it suitable for both portable and stationary electronic systems.
Equivalent
1. Analog Devices AD5689R (dual-channel)
2. Maxim Integrated MAX5216 (single-channel)
3. Microchip MCP4728 (quad-channel)
4. ADI AD5676 (8-channel)
5. Maxim Integrated MAX5715 (quad-channel)
When choosing an equivalent, consider specific features like channel count, resolution, power supply, and interface compatibility. Always check the datasheet for detailed specifications and pin compatibility.
Features
1. Resolution and Channels: Offers 16-bit resolution across 8 independent DAC channels.
2. Output Voltage Range: Provides an output voltage range from 0 V to 5 V.
3. Interface: Utilizes I2C and SPI interfaces for easy integration with microcontrollers and processors.
4. High Precision: Features low drift and high precision with a typical INL (Integral Non-Linearity) of ±1 LSB.
5. Low Power Consumption: Designed for low power use, making it suitable for battery-powered applications.
6. Small Package: Comes in a compact VQFN package, which is advantageous for space-constrained applications.
7. Flexible Reference: Offers an internal reference or the option to use an external reference, providing flexibility for various applications.
8. Temperature Range: Operates across an industrial temperature range, ensuring reliability in diverse environments.
9. Integrated Features: Includes power-on reset and clear functions for improved system reliability.
These features make the DAC80508MRTER suitable for industrial, instrumentation, and data acquisition applications where precision and efficiency are critical.
Pinout
Here's a brief overview of the pin functions:
1. VDD: Supply voltage for the DAC.
2. GND: Ground reference for the DAC.
3. SYNC: SPI frame synchronization signal.
4. SCLK: SPI clock input.
5. SDI: SPI data input.
6. SDO: SPI data output (optional, for daisy chaining).
7. LDAC: Load DAC signal, allows updating all channels simultaneously.
8. CLR: Clear input, sets DAC outputs to zero or mid-scale.
9. VREF: Reference voltage input for the DAC.
10. A0 - A7: Analog output channels (DAC output pins).
The device supports high precision and low power consumption, making it suitable for applications like process control, instrumentation, and communication systems.
Manufacturer
Application
1. Industrial Automation: Facilitates precise control in manufacturing processes.
2. Data Acquisition Systems: Converts digital data into analog signals for analysis.
3. Instrumentation: Provides accurate signal generation for testing and measurement equipment.
4. Process Control: Enhances control systems in chemical, pharmaceutical, and other process industries.
5. Automotive: Used in control systems and sensor interfacing.
6. Communication Systems: Assists in signal modulation and processing.
7. Medical Devices: Supports precise control and monitoring in medical instrumentation.
These applications benefit from its high precision, multiple channels, and low power consumption.