圖片僅供參考
規格
| 屬性 | 價值 |
| EURoHS | Not Compliant |
| ECCN(US) | EAR99 |
| PartStatus | Obsolete |
| Automotive | Yes |
| PPAP | Yes |
| Mounting | Surface Mount |
| PackageHeight | 1(Max) |
| PackageWidth | 1.75(Max) |
| PackageLength | 3.05(Max) |
| PCBchanged | 6 |
| StandardPackageName | SOT |
| SupplierPackage | TSOT-23 |
| PinCount | 6 |
| LeadShape | Gull-wing |
| MinimumOperatingTemperature(°C) | -40 |
| MaximumOperatingTemperature(°C) | 125 |
| SupplierTemperatureGrade | Automotive |
| ConverterType | General Purpose |
| ProcessTechnology | CMOS |
| Architecture | Resistor-String |
| Resolution | 12bit |
| NumberofDACChannels | 1 |
| NumberofOutputsperChip | 1 |
| MaximumSettlingTime(us) | 10 |
| DigitalInterfaceType | Serial (3-Wire, SPI, QSPI, Microwire) |
| OutputType | Voltage |
| OutputPolarity | Unipolar |
| VoltageReference | Supply |
| MinimumSingleSupplyVoltage(V) | 2.7 |
| PowerSupplyType | Single |
| IntegralNonlinearityError | ±8LSB |
| FullScaleError | -1%FSR |
| Packaging | Tape and Reel |
概述
Description
The DAC121S101QCMK is a 12-bit digital-to-analog converter (DAC) designed for high-precision applications. It features a simple serial interface for easy integration with microcontrollers and digital systems, allowing for straightforward data communication. Operating on a single supply voltage, the DAC provides low power consumption, making it suitable for battery-operated devices.
Key specifications include a maximum sampling rate of 1 MHz, an internal reference voltage of 2.5V, and low noise performance. The device supports various output ranges, making it versatile for different applications, including audio processing, sensor signal conditioning, and industrial control systems. Additionally, it employs a simple resistor ladder architecture, ensuring linearity and accuracy in signal conversion.
The DAC121S101QCMK is packaged in a compact QFN format, allowing for efficient PCB design and space-saving layouts. Overall, it is ideal for any application requiring precise analog signal generation from digital inputs.
Key specifications include a maximum sampling rate of 1 MHz, an internal reference voltage of 2.5V, and low noise performance. The device supports various output ranges, making it versatile for different applications, including audio processing, sensor signal conditioning, and industrial control systems. Additionally, it employs a simple resistor ladder architecture, ensuring linearity and accuracy in signal conversion.
The DAC121S101QCMK is packaged in a compact QFN format, allowing for efficient PCB design and space-saving layouts. Overall, it is ideal for any application requiring precise analog signal generation from digital inputs.
Equivalent
The DAC121S101QCMK is a 12-bit DAC with a serial interface. Equivalent products include the MCP4725 from Microchip, the AD5320 from Analog Devices, and the MAX5216 from Maxim Integrated. These alternatives offer similar specifications, such as resolution and communication interfaces, but may differ in power supply requirements, packaging, or specific features. Always verify compatibility with your application before substituting.
Features
The DAC121S101QCMK is a 12-bit digital-to-analog converter (DAC) featuring a serial interface, designed for precision applications. Key features include:
1. Resolution: 12 bits, providing fine granularity in output voltage levels.
2. Output Voltage Range: Typically 0V to Vref, with Vref configurable.
3. Interface: Serial Peripheral Interface (SPI), allowing easy integration with microcontrollers.
4. Low Power Consumption: Operates efficiently, making it suitable for battery-powered applications.
5. Single Supply Operation: Requires only a single power supply for operation.
6. Fast Update Rate: Capable of updating output within microseconds, ideal for dynamic applications.
7. Integrated Reference: Includes an internal reference voltage, simplifying design requirements.
8. Temperature Range: Rated for industrial temperature range (-40°C to +125°C), ensuring reliability in various environments.
9. Package: Available in compact QFN and TSSOP packages for space-constrained designs.
These features make the DAC121S101QCMK suitable for applications such as signal generation, instrumentation, and control systems.
1. Resolution: 12 bits, providing fine granularity in output voltage levels.
2. Output Voltage Range: Typically 0V to Vref, with Vref configurable.
3. Interface: Serial Peripheral Interface (SPI), allowing easy integration with microcontrollers.
4. Low Power Consumption: Operates efficiently, making it suitable for battery-powered applications.
5. Single Supply Operation: Requires only a single power supply for operation.
6. Fast Update Rate: Capable of updating output within microseconds, ideal for dynamic applications.
7. Integrated Reference: Includes an internal reference voltage, simplifying design requirements.
8. Temperature Range: Rated for industrial temperature range (-40°C to +125°C), ensuring reliability in various environments.
9. Package: Available in compact QFN and TSSOP packages for space-constrained designs.
These features make the DAC121S101QCMK suitable for applications such as signal generation, instrumentation, and control systems.
Pinout
The DAC121S101QCMK is a 12-bit digital-to-analog converter (DAC) with a total of 8 pins. Its primary functions include converting digital binary input into a corresponding analog voltage output, which is used in various applications such as audio processing, instrumentation, and control systems.
Pin Count and Functions:
1. DVDD - Digital supply voltage.
2. AGND - Analog ground.
3. VOUT - Output voltage corresponding to the digital input.
4. DIN - Digital input for the data to be converted.
5. SCLK - Serial clock input for synchronizing data.
6. CS - Chip select input to enable the device.
7. LDAC - Load DAC input to update the output voltage.
8. AVDD - Analog supply voltage.
The DAC provides a simple interface and operates with a supply voltage range suitable for various applications, ensuring precision in the analog output.
Pin Count and Functions:
1. DVDD - Digital supply voltage.
2. AGND - Analog ground.
3. VOUT - Output voltage corresponding to the digital input.
4. DIN - Digital input for the data to be converted.
5. SCLK - Serial clock input for synchronizing data.
6. CS - Chip select input to enable the device.
7. LDAC - Load DAC input to update the output voltage.
8. AVDD - Analog supply voltage.
The DAC provides a simple interface and operates with a supply voltage range suitable for various applications, ensuring precision in the analog output.
Manufacturer
The DAC121S101QCMK is manufactured by Texas Instruments (TI), a prominent global technology company headquartered in Dallas, Texas. Texas Instruments is known for designing and producing a wide range of semiconductor and integrated circuit solutions, with a strong focus on analog and embedded processing technologies. Established in 1930, TI operates in various sectors, including automotive, industrial, communications, and consumer electronics.
The DAC121S101QCMK is a 12-bit digital-to-analog converter (DAC) that features low-power consumption and a simple serial interface, making it suitable for various applications such as signal processing, audio systems, and control systems. Texas Instruments is recognized for its innovation and development of high-quality components that support diverse electronic needs across multiple industries.
The DAC121S101QCMK is a 12-bit digital-to-analog converter (DAC) that features low-power consumption and a simple serial interface, making it suitable for various applications such as signal processing, audio systems, and control systems. Texas Instruments is recognized for its innovation and development of high-quality components that support diverse electronic needs across multiple industries.
Application
The DAC121S101QCMK is a 12-bit digital-to-analog converter (DAC) suitable for various applications, including:
1. Industrial Automation: For process control and instrumentation.
2. Consumer Electronics: Audio signal generation and processing.
3. Medical Devices: Calibration and control in diagnostic equipment.
4. Telecommunications: Signal generation and modulation.
5. Test and Measurement Equipment: Precision analog output for testing.
6. Control Systems: Feedback systems requiring analog signals from digital inputs.
Its precision and compact size make it ideal for embedded systems and portable applications as well.
1. Industrial Automation: For process control and instrumentation.
2. Consumer Electronics: Audio signal generation and processing.
3. Medical Devices: Calibration and control in diagnostic equipment.
4. Telecommunications: Signal generation and modulation.
5. Test and Measurement Equipment: Precision analog output for testing.
6. Control Systems: Feedback systems requiring analog signals from digital inputs.
Its precision and compact size make it ideal for embedded systems and portable applications as well.
Package
The DAC121S101QCMK is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).
