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DAC7725NB
+BOMIC DAC 12BIT V-OUT 28PLCC
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ManufacturerTexas Instruments
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Mfr. Part #DAC7725NB
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Datasheet DAC7725NB DataSheet
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In Stock4461
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Specifications
| Attribute | Value |
| Part Status | Obsolete |
| Number of Bits | 12 |
| Number of D/A Converters | 4 |
| Settling Time | 10µs |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | Parallel |
| Reference Type | External |
| Voltage - Supply, Analog | ±14.25V ~ 15.75V |
| Voltage - Supply, Digital | 5V |
| INL/DNL (LSB) | ±1 (Max), ±1 (Max) |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 28-LCC (J-Lead) |
| Supplier Device Package | 28-PLCC (11.51x11.51) |
| Mounting Type | Surface Mount |
| Base Product Number | DAC7725 |
Overview
Description
Key specifications include a high output voltage range, low differential nonlinearity (DNL), and excellent linearity, ensuring accurate signal representation. The device operates with a supply voltage of 5V, with low power consumption for extended operational efficiency.
The DAC7725NB supports various digital input formats, including SPI and I2C, facilitating easy integration into microcontroller and FPGA-based systems. Its built-in reference voltage and programmable gain options enhance versatility for diverse applications.
With a compact package and robust performance, the DAC7725NB is suitable for applications requiring high accuracy and reliability in signal generation.
Equivalent
Features
1. High Resolution: 16-bit resolution for accurate signal representation.
2. Output Voltage Range: Flexible output configurations, supporting ±10V and 0 to 10V ranges.
3. High Speed: Fast settling time and data update rate, suitable for real-time applications.
4. Low Noise: Designed for minimal output noise, enhancing signal integrity.
5. Serial Interface: SPI-compatible interface for easy communication with microcontrollers or digital systems.
6. On-chip Reference: Integrated voltage reference simplifies design and reduces external component count.
7. Multiple Channels: Supports multiple DAC outputs, allowing for complex signal generation.
8. Temperature Range: Operates over a wide temperature range, ensuring reliability in various environments.
9. Power Consumption: Low power consumption, making it suitable for battery-operated devices.
Overall, the DAC7725NB is ideal for applications in automation, instrumentation, and control systems.
Pinout
Pin Functions:
1. Power Supply Pins: VDD and GND for power supply.
2. Reference Voltage (VREF): Sets the full-scale output voltage.
3. Digital Input Pins: D0 to D15 for 16-bit data input.
4. Control Pins:
- CS (Chip Select): Activates the device.
- LDAC (Load DAC): Controls when the output updates.
- CLK (Clock): Synchronizes data input.
- RESET: Resets the device to a known state.
5. Output Pins: VOUT for the analog output.
6. Miscellaneous Pins: Some pins may serve as test or ground connections.
The DAC7725NB is known for low noise and high accuracy, suitable for applications like industrial control and instrumentation.
Manufacturer
Texas Instruments has a strong reputation for innovation and quality, offering a diverse portfolio of products that includes data converters, microcontrollers, and digital signal processors. The DAC7725NB itself is a high-precision digital-to-analog converter (DAC) that is used in various applications requiring accurate signal generation, such as in instrumentation and control systems.
In addition to its semiconductor business, TI is also involved in providing educational resources and support for engineers and developers through training and technical documentation, solidifying its position as a leader in the electronics industry.
Application
1. Industrial Automation: For process control and instrumentation.
2. Medical Equipment: In devices requiring precise signal generation, such as imaging systems.
3. Aerospace and Defense: For signal generation in radar and communication systems.
4. Test and Measurement: Used in calibration and testing equipment for accurate signal outputs.
5. Audio Equipment: In high-quality audio signal generation and processing.
6. Robotics: For controlling servos and actuators with precision.
Its high resolution and fast response make it suitable for these demanding applications.