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AD9744ARU
+BOMIC DAC 14BIT 210MSPS 28-TSSOP
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ManufacturerAnalog Devices Inc.
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Mfr. Part #AD9744ARU
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Datasheet AD9744ARU DataSheet
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Package TSSOP-28
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In Stock5441
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Specifications
| Attribute | Value |
| Package | Tube |
| Series | TxDAC® |
| ProductStatus | Obsolete |
| Package/Case | 28-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 28-TSSOP |
Overview
Description
The AD9744ARU offers excellent dynamic performance, including low noise and distortion, which ensures high-quality signal output. It includes a differential current output that can be configured to drive a wide range of loads, and the output current can be adjusted to optimize the performance for specific applications.
This DAC operates from a single supply voltage, simplifying power requirements, and includes a power-down mode to conserve energy when not in use. It comes in a compact TSSOP package, making it suitable for space-constrained designs. The combination of high speed, resolution, and low power consumption makes the AD9744ARU a versatile solution for modern digital communication and signal processing applications.
Equivalent
Features
1. Resolution and Speed: It offers a 14-bit resolution with a maximum update rate of 210 MSPS (Mega Samples Per Second), enabling high-speed data processing.
2. Output: The device provides an analog output current, which can be configured to interface with a variety of external circuits.
3. Power Supply: It operates on a single +3.3 V power supply, simplifying power management requirements in system designs.
4. Low Power Consumption: The AD9744ARU is optimized for low power consumption, making it suitable for portable and battery-operated devices.
5. Interface: It supports a parallel data interface, which facilitates high-speed data input.
6. Applications: The DAC is commonly used in communication systems, instrumentation, and other applications requiring high-speed, high-resolution digital-to-analog conversion.
7. Package: It is typically available in a compact TSSOP (Thin Shrink Small Outline Package), making it easy to integrate into various circuit designs.
These features make the AD9744ARU ideal for applications demanding precision and speed.
Pinout
Here is a brief overview of its pin functions:
1. Power Supply Pins: These include AVDD and DVDD for analog and digital power supply, respectively, and AGND and DGND for analog and digital ground connections.
2. Data Input Pins: 14 pins are used for the digital input data (D13-D0).
3. Clock Input Pin: CLK pin is used for clock input.
4. Control and Reference Pins: These include FSADJ for full-scale current adjustment, IOUT1 and IOUT2 for differential current outputs, and REFIO for reference voltage input/output.
5. Miscellaneous Pins: Some pins are used for additional functions like SLEEP for power-down mode.
The AD9744ARU is primarily used in applications requiring high-speed and high-resolution DAC performance, such as in communications transmitters and test instrumentation.
Manufacturer
Application
1. Communication Systems: It is utilized in base stations, broadband communication, and wireless infrastructure for signal modulation.
2. Instrumentation: Used in test and measurement equipment for generating precise analog signals.
3. Data Acquisition: Facilitates high-speed data conversion in systems like oscilloscopes and spectrum analyzers.
4. Medical Imaging: Enhances image processing capabilities in devices such as MRI and ultrasound machines.
5. Radar and Defense: Supports signal generation in radar and electronic warfare systems.
These applications leverage the DAC's capabilities for precise and high-speed analog signal generation.