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AD9755ASTZ
+NomenclatureIC DAC 14BIT A-OUT 48LQFP
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #AD9755ASTZ
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Fiche technique AD9755ASTZ DataSheet
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Package LQFP-48
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En stock1477
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Spécifications
| Attribut | Valeur |
| Package | Tray |
| Series | TxDAC+® |
| ProductStatus | Active |
| NumberofBits | 14 |
| NumberofD/AConverters | 1 |
| SettlingTime | 11ns (Typ) |
| OutputType | Current - Unbuffered |
| DifferentialOutput | Yes |
| DataInterface | Parallel |
| ReferenceType | External, Internal |
| Voltage-SupplyAnalog | 3V ~ 3.6V |
| Voltage-SupplyDigital | 3V ~ 3.6V |
| INL/DNL(LSB) | ±2.5, ±1.5 |
| Architecture | Current Source |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 48-LQFP |
| SupplierDevicePackage | 48-LQFP (7x7) |
Présentation
Description
Key characteristics of the AD9755ASTZ include a differential current output, which enhances performance in high-frequency applications, and a flexible digital interface that supports multiple data modes. It also offers low power consumption, which is critical for energy-efficient designs. The device integrates a low-noise, phase-locked loop (PLL) clock multiplier, reducing the need for external clocking components and simplifying the design process.
The AD9755ASTZ is typically housed in a compact package, making it suitable for space-constrained applications. Its robust performance and versatility make it a popular choice for designers looking to implement high-speed digital-to-analog conversion in their systems.
Equivalent
1. Texas Instruments DAC5675: A 14-bit, high-speed DAC.
2. Maxim Integrated MAX5895: A 14-bit, high-speed DAC.
3. Analog Devices AD9783: A 14-bit, high-speed DAC with similar performance.
These alternatives vary in specifications like speed and interface; it's important to verify compatibility with your application needs.
Features
1. High Resolution and Speed: Offers 14-bit resolution with a sampling rate of up to 300 Mega Samples Per Second (MSPS), making it suitable for high-speed data conversion applications.
2. Wide Bandwidth: Provides a wide output bandwidth, which is essential for applications requiring high-frequency signal generation.
3. Versatile Output: Capable of generating high-quality analog output signals suitable for communication systems.
4. Low Power Consumption: Designed for efficient power usage, which is critical for battery-operated or power-sensitive devices.
5. Differential Current Outputs: Includes differential current outputs that enhance performance by reducing noise and improving signal integrity.
6. Single-Supply Operation: Operates on a single 3.3 V power supply, simplifying power supply design.
7. TTL/CMOS-Compatible Inputs: Facilitates easy integration with digital systems by providing TTL and CMOS-compatible digital inputs.
These features make the AD9755ASTZ ideal for applications in wireless communications, instrumentation, and other fields requiring high-speed and high-resolution DACs.
Pinout
The primary function of the AD9755ASTZ is to convert digital data into an analog signal. It is typically used in applications requiring high-speed data conversion like communications systems, instrumentation, and signal synthesis. Key features include low power consumption, high dynamic range, and a flexible digital interface, which supports various input data formats. The device also incorporates a 2x/4x interpolating filter, which helps in oversampling to ease analog output filter requirements.
The AD9755ASTZ offers excellent performance through its differential current outputs, which can be directly connected to a transformer or an amplifier. With its integrated features and capabilities, it is well-suited for demanding applications where precision and speed are crucial.
Manufacturer
Application
1. Wireless Communication: Used in base stations and communication systems for signal modulation and transmission.
2. Instrumentation: Utilized in test and measurement equipment for accurate signal generation.
3. Data Acquisition: Suitable for systems that require fast and accurate conversion of digital signals to analog.
4. Broadcasting: Employed in professional audio and video broadcasting for signal processing.
5. Medical Imaging: Used in imaging systems for precise signal conversion and processing.
These applications benefit from the device's 14-bit resolution and high-speed conversion capabilities.