Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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) |
Tổng quan
Description
The AD9767ASTZRL is a dual digital-to-analog converter (DAC) from Analog Devices, designed for high-performance applications. It features two 14-bit DACs capable of converting digital signals to analog at high speeds, making it suitable for communication systems, instrumentation, and signal processing tasks. Key specifications include a high update rate of up to 125 MSPS (Mega Samples Per Second) and a low power consumption design, which is essential for reducing thermal load in sensitive applications.
The device supports a versatile input interface, allowing for compatibility with a wide range of digital systems. It also offers excellent dynamic performance, including low noise and distortion, which is critical for maintaining signal integrity in complex systems. The "ASTZRL" suffix in the part number typically indicates specific packaging and lead finish options that comply with industry standards for surface-mount device installation.
Overall, the AD9767ASTZRL is valued for its precision, reliability, and efficiency in converting digital data into high-quality analog outputs, supporting a variety of advanced electronic applications.
The device supports a versatile input interface, allowing for compatibility with a wide range of digital systems. It also offers excellent dynamic performance, including low noise and distortion, which is critical for maintaining signal integrity in complex systems. The "ASTZRL" suffix in the part number typically indicates specific packaging and lead finish options that comply with industry standards for surface-mount device installation.
Overall, the AD9767ASTZRL is valued for its precision, reliability, and efficiency in converting digital data into high-quality analog outputs, supporting a variety of advanced electronic applications.
Equivalent
The AD9767ASTZRL is a dual 14-bit, 125 MSPS Digital-to-Analog Converter (DAC) from Analog Devices. Its equivalent products could include:
1. Texas Instruments DAC5672A - Dual 14-bit, 275 MSPS DAC.
2. Maxim Integrated MAX5879 - Dual 14-bit, 250 MSPS DAC.
3. Analog Devices AD9747 - Dual 16-bit, 250 MSPS DAC, backward-compatible with 14-bit systems.
These equivalents may have differences in specific features like speed, power consumption, and package type, so it's important to verify compatibility for your application.
1. Texas Instruments DAC5672A - Dual 14-bit, 275 MSPS DAC.
2. Maxim Integrated MAX5879 - Dual 14-bit, 250 MSPS DAC.
3. Analog Devices AD9747 - Dual 16-bit, 250 MSPS DAC, backward-compatible with 14-bit systems.
These equivalents may have differences in specific features like speed, power consumption, and package type, so it's important to verify compatibility for your application.
Features
The AD9767ASTZRL is a dual, high-speed digital-to-analog converter (DAC) from Analog Devices. It features:
1. Resolution and Speed: Offers 14-bit resolution with a high sample rate, typically 125 MSPS, suitable for high-performance applications.
2. Architecture: Utilizes a current-output architecture that supports a wide range of applications including wireless communication, instrumentation, and test equipment.
3. SFDR Performance: Provides excellent Spurious-Free Dynamic Range (SFDR), ensuring high signal integrity and performance in signal processing applications.
4. Interface: Supports a Parallel Data interface, facilitating fast data transfer rates.
5. Power Supply: Operates on a single +3.3 V power supply with low power consumption, making it efficient for portable and battery-powered devices.
6. Output Compliance: Features differential current outputs, which can be configured for a 20 mA full-scale output current with adjustable compliance voltage range.
7. Packaging: Comes in a compact 48-lead LQFP package, suitable for space-constrained designs.
These features make the AD9767ASTZRL versatile for various high-speed digital-to-analog conversion applications.
1. Resolution and Speed: Offers 14-bit resolution with a high sample rate, typically 125 MSPS, suitable for high-performance applications.
2. Architecture: Utilizes a current-output architecture that supports a wide range of applications including wireless communication, instrumentation, and test equipment.
3. SFDR Performance: Provides excellent Spurious-Free Dynamic Range (SFDR), ensuring high signal integrity and performance in signal processing applications.
4. Interface: Supports a Parallel Data interface, facilitating fast data transfer rates.
5. Power Supply: Operates on a single +3.3 V power supply with low power consumption, making it efficient for portable and battery-powered devices.
6. Output Compliance: Features differential current outputs, which can be configured for a 20 mA full-scale output current with adjustable compliance voltage range.
7. Packaging: Comes in a compact 48-lead LQFP package, suitable for space-constrained designs.
These features make the AD9767ASTZRL versatile for various high-speed digital-to-analog conversion applications.
Pinout
The AD9767ASTZRL is a dual digital-to-analog converter (DAC) produced by Analog Devices. It comes in a 28-lead thin shrink small outline package (TSSOP). The device features a 14-bit resolution for each channel and is designed for high-speed applications. Its primary function is to convert digital signals into analog form. The AD9767 features excellent dynamic performance and supports input data rate up to 125 MSPS.
The pin configuration includes:
- 28 pins in total
- Differential current outputs for the two DAC channels
- Digital interface pins for data input
- Power supply and ground pins
- Control pins for mode settings and enabling functionalities
This DAC is typically used in communication systems, test equipment, signal generators, and instrumentation where high resolution and high-speed data conversion is required.
The pin configuration includes:
- 28 pins in total
- Differential current outputs for the two DAC channels
- Digital interface pins for data input
- Power supply and ground pins
- Control pins for mode settings and enabling functionalities
This DAC is typically used in communication systems, test equipment, signal generators, and instrumentation where high resolution and high-speed data conversion is required.
Manufacturer
The AD9767ASTZRL is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company focuses on a wide range of applications, including industrial, automotive, communications, consumer electronics, and healthcare. It is known for its innovation and expertise in the field of signal processing and is a major player in the semiconductor industry.
Application
The AD9767ASTZRL is a dual, high-speed digital-to-analog converter (DAC) used in various applications. Key application areas include:
1. Wireless Communications: Used in base stations, transmitters, and receivers for signal processing.
2. Instrumentation: Utilized in test and measurement equipment for generating precise signal waveforms.
3. Medical Imaging: Supports imaging equipment where high-speed data conversion is required.
4. Radar Systems: Applies to phased-array radar for signal generation and processing.
5. Broadband Infrastructure: Used in DOCSIS systems, cable modems, and other internet infrastructure equipment.
These applications benefit from its high performance, integration, and efficiency in converting digital signals to analog form.
1. Wireless Communications: Used in base stations, transmitters, and receivers for signal processing.
2. Instrumentation: Utilized in test and measurement equipment for generating precise signal waveforms.
3. Medical Imaging: Supports imaging equipment where high-speed data conversion is required.
4. Radar Systems: Applies to phased-array radar for signal generation and processing.
5. Broadband Infrastructure: Used in DOCSIS systems, cable modems, and other internet infrastructure equipment.
These applications benefit from its high performance, integration, and efficiency in converting digital signals to analog form.
Package
The AD9767ASTZRL is a digital-to-analog converter (DAC) by Analog Devices. The package type for this model is TSSOP (Thin Shrink Small Outline Package), which is a compact surface-mount package designed for space-constrained applications. The "RL" at the end typically indicates that the part is supplied in a reel for automated placement systems.