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DAC122S085CISD
+BOMIC DAC 12BIT V-OUT 10WSON
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #DAC122S085CISD
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Bảng dữ liệu DAC122S085CISD DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| Number of Bits | 12 |
| Number of D / A Converters | 2 |
| Settling Time | 8.5µs |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | SPI, DSP |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| INL / DNL (LSB) | ±2.4, +0.2/-0.1 |
| Architecture | String DAC |
| Operating Temperature | -40°C ~ 105°C |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-WSON (3x3) |
| Mounting Type | Surface Mount |
| Base Product Number | DAC122S085 |
Tổng quan
Description
The DAC122S085CISD is a high-performance digital-to-analog converter (DAC) with a 12-bit resolution, designed for precision applications. It operates on a single supply voltage, typically ranging from 2.7V to 5.5V, making it suitable for battery-operated devices. This DAC features a serial peripheral interface (SPI) for easy communication with microcontrollers and digital systems.
Key features include low power consumption, fast settling time, and excellent linearity, which make it ideal for applications such as signal generation, sensor interfacing, and audio processing. The device includes an internal voltage reference and can drive a variety of loads, providing flexibility in circuit design.
The DAC122S085CISD is commonly used in industrial automation, medical devices, and consumer electronics, where accurate analog output is crucial. Its combination of compact size, performance, and ease of integration makes it a popular choice among engineers looking for reliable DAC solutions.
Key features include low power consumption, fast settling time, and excellent linearity, which make it ideal for applications such as signal generation, sensor interfacing, and audio processing. The device includes an internal voltage reference and can drive a variety of loads, providing flexibility in circuit design.
The DAC122S085CISD is commonly used in industrial automation, medical devices, and consumer electronics, where accurate analog output is crucial. Its combination of compact size, performance, and ease of integration makes it a popular choice among engineers looking for reliable DAC solutions.
Equivalent
The DAC122S085CISD is a 12-bit digital-to-analog converter. Equivalent products include the MCP4725, AD5320, LTC1251, and DAC121S101. These alternatives also feature similar resolution, performance, and communication interfaces. Always verify specific requirements such as voltage range, package type, and I2C/SPI compatibility when selecting an equivalent.
Features
The DAC122S085CISD is a low-power, 12-bit digital-to-analog converter (DAC) featuring:
1. Resolution: 12 bits, allowing for 4096 discrete output levels.
2. Input Interface: Serial interface, compatible with SPI, enabling easy integration.
3. Voltage Reference: Operates with an external voltage reference for flexible output scaling.
4. Output Range: Capable of providing a bipolar output (±10V) or unipolar output (0-10V).
5. Data Rate: Fast conversion speeds, typically up to 1 MSPS.
6. Low Power Consumption: Designed for efficiency, making it suitable for battery-operated devices.
7. Power Supply: Operates from a wide supply range (2.7V to 5.5V).
8. Thermal Performance: Excellent thermal characteristics for stable operation across various temperatures.
9. Package: Available in a compact 16-pin TSSOP package, optimizing PCB space.
These features make the DAC122S085CISD ideal for applications in industrial automation, instrumentation, and consumer electronics.
1. Resolution: 12 bits, allowing for 4096 discrete output levels.
2. Input Interface: Serial interface, compatible with SPI, enabling easy integration.
3. Voltage Reference: Operates with an external voltage reference for flexible output scaling.
4. Output Range: Capable of providing a bipolar output (±10V) or unipolar output (0-10V).
5. Data Rate: Fast conversion speeds, typically up to 1 MSPS.
6. Low Power Consumption: Designed for efficiency, making it suitable for battery-operated devices.
7. Power Supply: Operates from a wide supply range (2.7V to 5.5V).
8. Thermal Performance: Excellent thermal characteristics for stable operation across various temperatures.
9. Package: Available in a compact 16-pin TSSOP package, optimizing PCB space.
These features make the DAC122S085CISD ideal for applications in industrial automation, instrumentation, and consumer electronics.
Pinout
The DAC122S085CISD is a 12-bit digital-to-analog converter (DAC) with a pin count of 20. It is designed for high-performance applications requiring precise analog output.
Pin Functions:
1. Power Supply Pins:
- VDD: Positive power supply.
- VSS: Ground (negative power supply).
2. Data Input Pins:
- DIN: Serial data input.
- CLK: Clock input for data synchronization.
- CS: Chip select to activate the device.
3. Output Pins:
- VOUT: Analog output voltage.
4. Control Pins:
- LDAC: Load DAC to update the output.
- WR: Write control to initiate data transfer.
5. Reference Voltage Pins:
- VREF: Reference voltage input for output scaling.
6. Miscellaneous:
- NC: No connection pins that should not be connected.
This configuration allows the DAC to convert digital signals to corresponding analog voltages with high precision.
Pin Functions:
1. Power Supply Pins:
- VDD: Positive power supply.
- VSS: Ground (negative power supply).
2. Data Input Pins:
- DIN: Serial data input.
- CLK: Clock input for data synchronization.
- CS: Chip select to activate the device.
3. Output Pins:
- VOUT: Analog output voltage.
4. Control Pins:
- LDAC: Load DAC to update the output.
- WR: Write control to initiate data transfer.
5. Reference Voltage Pins:
- VREF: Reference voltage input for output scaling.
6. Miscellaneous:
- NC: No connection pins that should not be connected.
This configuration allows the DAC to convert digital signals to corresponding analog voltages with high precision.
Manufacturer
The DAC122S085CISD is manufactured by Texas Instruments (TI), a well-known company in the semiconductor industry. Texas Instruments specializes in designing and producing a wide range of technologies, including analog and digital signal processing devices, embedded processors, and various integrated circuits. Established in 1930, TI is recognized for its innovation in electronics and has a significant presence in markets such as automotive, industrial, consumer electronics, and communications. The DAC122S085CISD itself is a 12-bit digital-to-analog converter (DAC) that is used in various applications requiring high precision and performance.
Application
The DAC122S085CISD is a 12-bit digital-to-analog converter (DAC) commonly used in various applications, including industrial automation, process control, and instrumentation. It is suitable for generating analog signals in automated test equipment, signal conditioning, and data acquisition systems. Additionally, it is employed in audio signal processing, medical devices, and motor control systems. Its precision and low power consumption make it ideal for portable devices and battery-operated applications. Overall, it serves in any application requiring accurate and reliable analog output from a digital input.
Package
The DAC122S085CISD is available in a 16-lead TSSOP (Thin Shrink Small Outline Package) package type.
