Specifications
| Attribute | Value |
| Package | Bulk,Tray |
| Series | TxDAC+® |
| ProductStatus | Active |
| NumberofBits | 14 |
| NumberofD/AConverters | 2 |
| SettlingTime | 35ns (Typ) |
| OutputType | Current - Unbuffered |
| DifferentialOutput | Yes |
| DataInterface | Parallel |
| ReferenceType | External, Internal |
| Voltage-SupplyAnalog | 3V ~ 5.5V |
| Voltage-SupplyDigital | 2.7V ~ 5.5V |
| INL/DNL(LSB) | ±1.5, ±1.0 |
| Architecture | Current Source |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 48-LQFP |
| SupplierDevicePackage | 48-LQFP (7x7) |
Overview
Description
The AD9767ASTZ is a dual 14-bit, 125 MSPS (Mega Samples Per Second) digital-to-analog converter (DAC) manufactured by Analog Devices. It is designed for high-speed data conversion applications, offering high performance and precision in signal processing. Key features include:
1. High Speed: Capable of converting digital data to analog signals at rates up to 125 MSPS, suitable for applications like broadband communications and instrumentation.
2. Resolution: Provides a 14-bit resolution for accurate signal reproduction, making it ideal for applications requiring precise analog signal generation.
3. Dual DACs: Integrates two DAC channels, allowing for simultaneous conversion and output of two separate digital data streams, which is beneficial for multichannel systems.
4. Power Efficiency: Designed to operate efficiently with low power consumption, critical for battery-operated or power-sensitive applications.
5. Integration and Interface: Features a flexible digital interface and control options, simplifying integration into various system architectures.
The AD9767ASTZ is commonly used in wireless base stations, radar systems, and other high-performance demands in the telecommunications and instrumentation sectors.
1. High Speed: Capable of converting digital data to analog signals at rates up to 125 MSPS, suitable for applications like broadband communications and instrumentation.
2. Resolution: Provides a 14-bit resolution for accurate signal reproduction, making it ideal for applications requiring precise analog signal generation.
3. Dual DACs: Integrates two DAC channels, allowing for simultaneous conversion and output of two separate digital data streams, which is beneficial for multichannel systems.
4. Power Efficiency: Designed to operate efficiently with low power consumption, critical for battery-operated or power-sensitive applications.
5. Integration and Interface: Features a flexible digital interface and control options, simplifying integration into various system architectures.
The AD9767ASTZ is commonly used in wireless base stations, radar systems, and other high-performance demands in the telecommunications and instrumentation sectors.
Equivalent
The AD9767ASTZ is a dual 16-bit digital-to-analog converter (DAC) from Analog Devices. Equivalent products from different manufacturers may include:
1. DAC5682Z from Texas Instruments – 16-bit dual DAC with similar performance.
2. LTC1668 from Analog Devices (formerly Linear Technology) – 16-bit DAC offering high-speed conversion.
3. MAX5873 from Maxim Integrated – 16-bit dual DAC with comparable specifications.
When selecting an equivalent, consider the specific application requirements like speed, power consumption, and package type.
1. DAC5682Z from Texas Instruments – 16-bit dual DAC with similar performance.
2. LTC1668 from Analog Devices (formerly Linear Technology) – 16-bit DAC offering high-speed conversion.
3. MAX5873 from Maxim Integrated – 16-bit dual DAC with comparable specifications.
When selecting an equivalent, consider the specific application requirements like speed, power consumption, and package type.
Features
The AD9767ASTZ is a dual 14-bit Digital-to-Analog Converter (DAC) from Analog Devices, designed for high-speed applications. Here are its key features:
1. Resolution and Speed: It offers a 14-bit resolution with a high conversion speed, making it suitable for applications requiring precise signal generation.
2. Output Range: The DAC provides a wide output range, capable of generating both unipolar and bipolar signals.
3. High Performance: The AD9767ASTZ delivers excellent dynamic performance, including high spurious-free dynamic range (SFDR) and low total harmonic distortion (THD).
4. Interface: It supports a parallel data interface, which allows for fast data transfer rates.
5. Dual DACs: The device includes two DAC channels, enabling simultaneous synthesis of two signals, which is useful in applications like quadrature modulation.
6. Power Efficiency: It is designed for low power consumption, making it suitable for portable and battery-powered devices.
7. Package and Temperature: The AD9767ASTZ is available in a compact package and is designed to operate over a wide temperature range, ensuring reliability in various environments.
These features make it ideal for use in telecommunications, instrumentation, and other signal processing applications.
1. Resolution and Speed: It offers a 14-bit resolution with a high conversion speed, making it suitable for applications requiring precise signal generation.
2. Output Range: The DAC provides a wide output range, capable of generating both unipolar and bipolar signals.
3. High Performance: The AD9767ASTZ delivers excellent dynamic performance, including high spurious-free dynamic range (SFDR) and low total harmonic distortion (THD).
4. Interface: It supports a parallel data interface, which allows for fast data transfer rates.
5. Dual DACs: The device includes two DAC channels, enabling simultaneous synthesis of two signals, which is useful in applications like quadrature modulation.
6. Power Efficiency: It is designed for low power consumption, making it suitable for portable and battery-powered devices.
7. Package and Temperature: The AD9767ASTZ is available in a compact package and is designed to operate over a wide temperature range, ensuring reliability in various environments.
These features make it ideal for use in telecommunications, instrumentation, and other signal processing applications.
Manufacturer
The AD9767ASTZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company is known for its products that are widely used in industries such as communications, healthcare, automotive, industrial, and consumer electronics. They provide solutions for data conversion, signal processing, power management, and RF and microwave applications, among others.
Application
The AD9767ASTZ is a dual 14-bit, high-speed digital-to-analog converter (DAC) often used in applications such as wireless communication systems, broadband infrastructure, and instrumentation. Its high-speed conversion capabilities make it suitable for radio frequency (RF) signal generation, digital modulation, and baseband signal processing. Additionally, the device can be employed in cable modem termination systems (CMTS), digital video broadcasting (DVB), and test equipment that require precise signal generation and modulation.
Package
The AD9767ASTZ is a dual 14-bit, 125 MSPS digital-to-analog converter (DAC) by Analog Devices, and it comes in a 48-lead LQFP (Low Profile Quad Flat Package).
