| Allicdata Part #: | DAC7642VFTTR-ND |
| Manufacturer Part#: |
DAC7642VFT |
| Price: | $ 13.43 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC DAC LP DUAL 16-BIT 32-LQFP |
| More Detail: | 16 Bit Digital to Analog Converter 2 32-LQFP (7x7) |
| DataSheet: |  DAC7642VFT Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 13.43000 |
| 10 +: | $ 13.02710 |
| 100 +: | $ 12.75850 |
| 1000 +: | $ 12.48990 |
| 10000 +: | $ 12.08700 |
Specifications
| Reference Type: | External |
| Base Part Number: | DAC7642 |
| Supplier Device Package: | 32-LQFP (7x7) |
| Package / Case: | 32-LQFP |
| Operating Temperature: | -40°C ~ 85°C |
| Architecture: | R-2R |
| INL/DNL (LSB): | ±3, ±2 |
| Voltage - Supply, Digital: | 5V |
| Voltage - Supply, Analog: | ±5V |
| Series: | -- |
| Data Interface: | Parallel |
| Differential Output: | No |
| Output Type: | Voltage - Buffered |
| Settling Time: | 10µs |
| Number of D/A Converters: | 2 |
| Number of Bits: | 16 |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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DAC7642VFT is a Digital to Analog Converter (DAC), which converts digital (binary) values into analog waveforms. This is usually done for making a smooth transition from digital to analog circuit.DAC7642VFT applications mainly include industrial automation, sensing and control, medical applications, and general-purpose analog systems. The device is often used for controlling servo-motors, and for data acquisition from temperature sensors and other devices.In addition to providing conversion of digital to analog signals, DAC7642VFT also provides solutions to a number of other problems, such as interfacing digital devices to analog devices, and amplifying small signals to higher power signals. The device can also be used to generate waveforms for calibration of analog systems, or to simulate and test new digital-analog designs.The working principle of DAC7642VFT is based on current-summing technology, or DAC-controlled current-summing. In this method, current output is controlled by applying signals to a number of "summing nodes". Each summing node corresponds to a different voltage (analog) level, with the sum of all the nodes corresponding to the desired output voltage level. By adding multiple nodes, higher resolution can be achieved.Typically, DAC7642VFT consists of a single integrated circuit that contains the summing nodes, and a sample/hold circuit and other logic circuitry. An external voltage reference voltage is typically also used, which is also connected to the summing nodes. A continuous digital signal (typically an 8- or 16-bit binary value) is used to control the output voltage level.The DAC7642VFT is designed to provide maximum resolution, accuracy and speed. The device is designed to optimize the power consumption of the system, and to provide a low cost and flexible solution for the conversion of digital to analog signals.In conclusion, DAC7642VFT is a versatile digital to analog converter that has a wide range of applications. It can be used for controlling servo-motors, for data acquisition, as well as for interfacing digital devices to analog devices and for simulating and testing new digital-analog designs. Thanks to its high accuracy and low power consumption, it is an ideal choice for industrial automation and medical applications.
The specific data is subject to PDF, and the above content is for reference
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