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DAC904E
DAC904 14-BIT 165-MSPS DIGITAL-T
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規格
| Series | SpeedPlus™ |
| Part Status | Active |
| Number of Bits | 14 |
| Number of D/A Converters | 1 |
| Settling Time | 30ns (Typ) |
| Output Type | Current - Unbuffered |
| Differential Output | Yes |
| Data Interface | Parallel |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| INL/DNL (LSB) | ±3, ±2.5 |
| Architecture | Current Source |
| Operating Temperature | -40°C ~ 85°C |
| Package | 28-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 28-TSSOP |
| Mounting Type | Surface Mount |
| Packaging | Bulk |
概述
Description
The DAC904E is a high-performance, 16-bit digital-to-analog converter (DAC) designed for precision signal generation in various applications, including industrial, automotive, and instrumentation. It features a 4-channel architecture, enabling the simultaneous generation of multiple analog outputs, which is ideal for complex systems requiring multiple signals.
Key specifications include a wide supply voltage range, low power consumption, and fast settling times, making it suitable for high-speed applications. The DAC904E supports various interfaces, such as SPI and I2C, facilitating easy integration into microcontroller-based systems.
Additionally, it incorporates built-in features like error correction and programmable gain, enhancing its utility in high-accuracy applications. With its compact design, the DAC904E is suited for space-constrained environments, while providing robust performance for demanding tasks in modern electronic designs.
Key specifications include a wide supply voltage range, low power consumption, and fast settling times, making it suitable for high-speed applications. The DAC904E supports various interfaces, such as SPI and I2C, facilitating easy integration into microcontroller-based systems.
Additionally, it incorporates built-in features like error correction and programmable gain, enhancing its utility in high-accuracy applications. With its compact design, the DAC904E is suited for space-constrained environments, while providing robust performance for demanding tasks in modern electronic designs.
Features
The DAC904E is a high-performance digital-to-analog converter (DAC) from Texas Instruments. Key features include:
1. Resolution: 14-bit resolution, providing fine granularity in output signals.
2. Output Range: Supports a wide output voltage range, making it versatile for different applications.
3. Data Interface: Utilizes a Serial Peripheral Interface (SPI) for easy integration with microcontrollers and digital systems.
4. Low Power Consumption: Designed for low power operation, suitable for battery-powered devices.
5. Fast Settling Time: Offers a rapid settling time for quick response in applications requiring dynamic changes.
6. Integrated Reference: Includes an onboard reference voltage, simplifying design and reducing external components.
7. Temperature Range: Operates reliably over an industrial temperature range, making it suitable for various environments.
8. Multiple Channels: Supports multiple DAC channels for complex signal generation.
Overall, the DAC904E is ideal for applications in industrial control, instrumentation, and audio equipment, delivering high accuracy and performance.
1. Resolution: 14-bit resolution, providing fine granularity in output signals.
2. Output Range: Supports a wide output voltage range, making it versatile for different applications.
3. Data Interface: Utilizes a Serial Peripheral Interface (SPI) for easy integration with microcontrollers and digital systems.
4. Low Power Consumption: Designed for low power operation, suitable for battery-powered devices.
5. Fast Settling Time: Offers a rapid settling time for quick response in applications requiring dynamic changes.
6. Integrated Reference: Includes an onboard reference voltage, simplifying design and reducing external components.
7. Temperature Range: Operates reliably over an industrial temperature range, making it suitable for various environments.
8. Multiple Channels: Supports multiple DAC channels for complex signal generation.
Overall, the DAC904E is ideal for applications in industrial control, instrumentation, and audio equipment, delivering high accuracy and performance.
Package
The DAC904E is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) package type.
Pinout
The DAC904E is a 12-bit digital-to-analog converter (DAC) that features a total of 28 pins. Its primary functions include converting digital input signals into corresponding analog voltage outputs. Key pin functions include:
1. Digital Inputs (D0-D11): These pins receive the digital input data for conversion.
2. Reference Voltage (Vref): Sets the reference voltage for the DAC.
3. Power Supply (VDD, VSS): Provides power to the device.
4. Output (VOUT): The analog output voltage generated by the DAC.
5. Control Pins (LDAC, CLR, etc.): Used for loading data, clearing the output, and other control functions.
6. Serial Communication Pins (SDI, SDO, SCLK): For interfacing with microcontrollers or processors via SPI.
This configuration allows the DAC904E to be integrated into various applications where precise analog output is required, such as signal processing and instrumentation.
1. Digital Inputs (D0-D11): These pins receive the digital input data for conversion.
2. Reference Voltage (Vref): Sets the reference voltage for the DAC.
3. Power Supply (VDD, VSS): Provides power to the device.
4. Output (VOUT): The analog output voltage generated by the DAC.
5. Control Pins (LDAC, CLR, etc.): Used for loading data, clearing the output, and other control functions.
6. Serial Communication Pins (SDI, SDO, SCLK): For interfacing with microcontrollers or processors via SPI.
This configuration allows the DAC904E to be integrated into various applications where precise analog output is required, such as signal processing and instrumentation.
Manufacturer
The DAC904E is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, with a strong focus on analog electronics and digital signal processing. Founded in 1930, TI is known for its innovation in various sectors, including industrial, automotive, communications, and consumer electronics. The DAC904E is a high-performance digital-to-analog converter (DAC) that is utilized in applications requiring precise signal conversion and high resolution. TI's extensive portfolio and engineering expertise make it a prominent player in the semiconductor industry.
Application
The DAC904E is a high-speed, low-power digital-to-analog converter (DAC) commonly used in applications such as industrial automation, audio processing, instrumentation, and telecommunications. Its precision makes it suitable for control systems, signal generation, and data acquisition in medical devices, test equipment, and consumer electronics. The device's fast settling time and low noise characteristics enhance performance in high-demand applications like radar systems and high-fidelity audio systems.
Equivalent
The DAC904E is a 12-bit, quad digital-to-analog converter. Equivalent products include the AD9743 from Analog Devices, the LTC1677 from Analog Devices, and the MAX5109 from Maxim Integrated. These alternatives also offer similar specifications in terms of resolution, number of channels, and performance characteristics. Always verify compatibility based on specific application needs.
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