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AD9778ABSVZ
+BOMIC DAC 14BIT A-OUT 100TQFP
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #AD9778ABSVZ
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Bảng dữ liệu AD9778ABSVZ DataSheet
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Gói TQFP-100
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Có sẵn6245
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tray |
| Part Status | Active |
| Number of Bits | 14 |
| Number of D/A Converters | 2 |
| Output Type | Current - Unbuffered |
| Differential Output | Yes |
| Data Interface | Parallel |
| Reference Type | Internal |
| Voltage - Supply, Analog | 3.13V ~ 3.47V |
| Voltage - Supply, Digital | 1.7V ~ 2.05V, 3.13V ~ 3.47V |
| INL / DNL(LSB) | ±1.5, ±0.65 |
| Architecture | Oversampling Interpolating DAC |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 100-TQFP-EP (14x14) |
Tổng quan
Description
The device supports both single-ended and differential outputs, providing flexibility in system design. It includes a versatile clock multiplier, reducing the need for external clocking solutions, and features a low-noise, spurious-free dynamic range (SFDR) for clean signal outputs. The AD9778ABSVZ operates with low power consumption, making it ideal for power-sensitive applications.
Its compact packaging and integration capabilities simplify implementation in complex electronic systems. Designers use the AD9778ABSVZ in a variety of settings, including base stations, software-defined radios, and instrumentation, where high-speed data conversion is critical.
Equivalent
1. Texas Instruments: DAC39J82, a dual-channel, 16-bit, 1.25 GSPS DAC.
2. Maxim Integrated: MAX5879, a dual, 16-bit, 1 GSPS DAC.
3. Analog Devices: AD9783, another dual, 16-bit DAC with a slightly different specification profile.
Ensure compatibility by comparing specifications like sampling rate, resolution, and interface.
Features
1. Resolution: 16-bit, providing high precision output.
2. Sample Rate: Capable of operating at up to 1 GSPS (Giga Samples Per Second).
3. Dual Channels: Offers two DAC channels for increased versatility in complex applications.
4. Signal Processing: Integrates a range of digital signal processing functions, including interpolation filters and complex mixers.
5. Interface: Supports a serial peripheral interface (SPI) for configuration and control.
6. Power Supply: Operates from a 3.3V analog supply and a separate 1.8V digital supply.
7. Compact Package: Provided in a compact package suitable for space-constrained applications.
8. Applications: Ideal for wireless communication systems, instrumentation, and other applications requiring high-speed data conversion.
These features make the AD9778ABSVZ suitable for applications requiring high-speed data processing and precise digital-to-analog conversion.
Pinout
The primary function of the AD9778ABSVZ is to convert digital signals into analog signals with high precision and speed. This DAC can operate at a maximum sampling rate of 1 GSPS (giga-samples per second), making it suitable for high-frequency signal generation. It features interpolation filters, flexible clocking options, and digital signal processing functionalities to enhance performance in various applications.
Main applications include wireless infrastructure, instrumentation, and broadband communications where high-speed data conversion is essential. The device also incorporates features like an on-chip PLL, various modulation capabilities, and compatibility with various interfaces to support diverse system requirements.
Manufacturer
Application
1. Wireless Communication: Used in base stations and other RF communication systems for signal modulation.
2. Instrumentation: Supports precision waveform generation in test and measurement equipment.
3. Medical Imaging: Facilitates accurate signal generation for imaging systems like MRI.
4. Broadband Infrastructure: Enhances performance in cable modem termination systems.
5. Radar and Defense: Provides high-precision signal generation for radar systems and electronic warfare.
These applications leverage the DAC's high-speed conversion, low power consumption, and excellent linearity.