規格
| 屬性 | 價值 |
| Package / Case | Tray |
| Part Status | Active |
| Number of Bits | 16 |
| Number of D/A Converters | 4 |
| Settling Time | 10ns (Typ) |
| Output Type | Current - Unbuffered |
| Differential Output | Yes |
| Data Interface | JESD204B |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 3.15V ~ 3.45V |
| Voltage - Supply, Digital | 0.85V ~ 0.95V |
| INL / DNL(LSB) | ±6, ±4 |
| Architecture | Current Source |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 144-FCBGA (10x10) |
概述
Description
The DAC38J84IAAV is a high-performance, quad-channel, 16-bit digital-to-analog converter (DAC) from Texas Instruments, designed for applications requiring high-speed data transmission and signal conversion. It operates on a JESD204B interface, which supports data rates up to 12.5 Gbps, allowing for efficient and high-speed data communication necessary in modern communication systems.
Key features include an integrated PLL for clock generation, low-noise and high-linearity performance, and a flexible data interface that supports various data formats and interpolation factors. The DAC38J84IAAV is suitable for use in a range of applications such as wireless base stations, test and measurement equipment, and other data-intensive systems requiring precise signal generation and modulation.
The device offers a balance of speed, performance, and power efficiency, making it ideal for demanding digital signal processing tasks. Its compact design and integration capabilities simplify the development process while ensuring reliability and performance consistency across multiple channels.
Key features include an integrated PLL for clock generation, low-noise and high-linearity performance, and a flexible data interface that supports various data formats and interpolation factors. The DAC38J84IAAV is suitable for use in a range of applications such as wireless base stations, test and measurement equipment, and other data-intensive systems requiring precise signal generation and modulation.
The device offers a balance of speed, performance, and power efficiency, making it ideal for demanding digital signal processing tasks. Its compact design and integration capabilities simplify the development process while ensuring reliability and performance consistency across multiple channels.
Equivalent
The DAC38J84IAAV is a high-speed digital-to-analog converter from Texas Instruments. Equivalent products include:
1. Analog Devices AD9172: Dual, 16-bit, 12 GSPS RF DAC.
2. Maxim Integrated MAX5879: Dual-channel, 14-bit, 6.4 GSPS RF DAC.
3. Texas Instruments DAC38RF82: Dual, 14-bit, 9 GSPS RF DAC.
These alternatives offer similar high-speed performance suitable for applications in wireless communication, radar, and instrumentation. Always check for specific feature and specification compatibilities when choosing substitutes.
1. Analog Devices AD9172: Dual, 16-bit, 12 GSPS RF DAC.
2. Maxim Integrated MAX5879: Dual-channel, 14-bit, 6.4 GSPS RF DAC.
3. Texas Instruments DAC38RF82: Dual, 14-bit, 9 GSPS RF DAC.
These alternatives offer similar high-speed performance suitable for applications in wireless communication, radar, and instrumentation. Always check for specific feature and specification compatibilities when choosing substitutes.
Features
The DAC38J84IAAV is a high-performance digital-to-analog converter (DAC) designed by Texas Instruments. Key features include:
1. Resolution and Speed: It offers a 16-bit resolution, suitable for high-fidelity signal conversion, and supports data rates up to 2.5 GSPS (Giga-samples per second), making it ideal for applications requiring high-speed data conversion.
2. JESD204B Interface: Employs a JESD204B-compliant interface, providing efficient high-speed serial data transmission and simplifying the design by reducing the number of data lines required.
3. IQ Modulation: Includes integrated IQ modulation capabilities, supporting direct-to-RF conversion, which is advantageous for reducing system complexity and enhancing efficiency in RF communication systems.
4. Multi-channel Support: Capable of handling up to four channels, providing flexibility for multi-channel applications such as MIMO systems.
5. Low Power Consumption: Designed to offer a balance between performance and power efficiency, making it suitable for both portable and fixed installations.
6. Applications: Ideal for use in wireless communications, test equipment, and other applications requiring high-speed and high-resolution DAC performance.
These features make it a versatile and powerful component for advanced digital communication systems.
1. Resolution and Speed: It offers a 16-bit resolution, suitable for high-fidelity signal conversion, and supports data rates up to 2.5 GSPS (Giga-samples per second), making it ideal for applications requiring high-speed data conversion.
2. JESD204B Interface: Employs a JESD204B-compliant interface, providing efficient high-speed serial data transmission and simplifying the design by reducing the number of data lines required.
3. IQ Modulation: Includes integrated IQ modulation capabilities, supporting direct-to-RF conversion, which is advantageous for reducing system complexity and enhancing efficiency in RF communication systems.
4. Multi-channel Support: Capable of handling up to four channels, providing flexibility for multi-channel applications such as MIMO systems.
5. Low Power Consumption: Designed to offer a balance between performance and power efficiency, making it suitable for both portable and fixed installations.
6. Applications: Ideal for use in wireless communications, test equipment, and other applications requiring high-speed and high-resolution DAC performance.
These features make it a versatile and powerful component for advanced digital communication systems.
Pinout
The DAC38J84IAAV is a high-speed digital-to-analog converter (DAC) from Texas Instruments, designed for wideband wireless communications and other high-performance applications. It comes in a 196-pin BGA (Ball Grid Array) package.
Key features of the DAC38J84IAAV include:
- It has 16-bit resolution, providing high precision for signal conversion.
- The device supports a maximum sampling rate of up to 2.8 GSPS (Giga Samples Per Second).
- It includes a JESD204B interface, a high-speed serial interface commonly used for data converters.
The DAC38J84IAAV is particularly suited for applications such as wireless base stations, test equipment, and software-defined radio (SDR) platforms. It's designed to handle large bandwidths, making it ideal for modern communication systems requiring high data throughput and low-latency signal processing.
For detailed pin functions and layout, referring to the official datasheet from Texas Instruments would be necessary, as it includes comprehensive information on signal assignments and electrical characteristics.
Key features of the DAC38J84IAAV include:
- It has 16-bit resolution, providing high precision for signal conversion.
- The device supports a maximum sampling rate of up to 2.8 GSPS (Giga Samples Per Second).
- It includes a JESD204B interface, a high-speed serial interface commonly used for data converters.
The DAC38J84IAAV is particularly suited for applications such as wireless base stations, test equipment, and software-defined radio (SDR) platforms. It's designed to handle large bandwidths, making it ideal for modern communication systems requiring high data throughput and low-latency signal processing.
For detailed pin functions and layout, referring to the official datasheet from Texas Instruments would be necessary, as it includes comprehensive information on signal assignments and electrical characteristics.
Manufacturer
The DAC38J84IAAV is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of electronic products and components. The company specializes in the development of analog and embedded processing chips, serving a variety of industries including automotive, industrial, personal electronics, and communications equipment. TI is renowned for its innovation and has a substantial portfolio of products that support technological advancements across numerous fields.
Application
The DAC38J84IAAV is a high-speed digital-to-analog converter (DAC) that is commonly used in several applications. Its primary application areas include wireless communication systems, such as base stations and software-defined radios, where high performance and wide bandwidth are essential. It's also used in test and measurement equipment, providing high resolution and fast conversion speeds necessary for accurate signal generation. Additionally, the DAC38J84IAAV is suitable for use in avionics and radar systems, offering robust performance for signal processing applications. Its versatility in frequency synthesis and digital signal processing makes it ideal for numerous high-speed data conversion tasks across various industries.
Package
The DAC38J84IAAV is a QFN (Quad Flat No-leads) package type, specifically a VQFN-88, which means it has 88 pins. It's used for high-speed digital-to-analog converters, allowing for efficient thermal performance and compact size, suitable for high-frequency applications.
