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AD9777BSVZ
+BOMIC DAC 16BIT A-OUT 80TQFP
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #AD9777BSVZ
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Bảng dữ liệu AD9777BSVZ DataSheet
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Gói TQFP-80
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Có sẵn2987
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tray |
| Series | TxDAC+® |
| Part Status | Active |
| Number of Bits | 16 |
| Number of D/A Converters | 2 |
| Settling Time | 11µs (Typ) |
| Output Type | Current - Unbuffered |
| Differential Output | Yes |
| Data Interface | Parallel |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 3.1V ~ 3.5V |
| Voltage - Supply, Digital | 3.1V ~ 3.5V |
| INL / DNL(LSB) | ±6, ±3 |
| Architecture | Oversampling Interpolating DAC |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 80-TQFP-EP (12x12) |
Tổng quan
Description
The AD9777BSVZ includes features such as a low noise and distortion output, ensuring high-quality signal generation. It also supports a wide range of input and output frequencies, making it versatile for various applications. The DAC is often used in transmit channels of communication systems, including cellular base stations, broadband wireless access, and other RF communication systems.
This device is packaged in a 48-lead LQFP (Low Quad Flat Package), which helps in minimizing its footprint on circuit boards. Additionally, the AD9777BSVZ requires a dual power supply, typically +3.3V for the analog and +1.8V for the digital sections, to ensure optimal performance across its operations.
Equivalent
1. TI DAC5675A: A 14-bit dual DAC compatible with high-speed applications.
2. Maxim MAX5879: A high-speed, dual 16-bit DAC.
3. Analog Devices AD9957: Offers similar functionalities in specific configurations.
When selecting an equivalent, ensure the specifications such as resolution, sampling rate, and interface match your requirements. Always consult the datasheets for detailed comparisons.
Features
1. Resolution and Speed: Offers 16-bit resolution with a maximum sample rate of 160 MSPS (Mega Samples Per Second), which makes it suitable for broadband communication systems.
2. Dual-Channel: Supports two independent DAC channels, enabling complex modulated signal generation.
3. Dynamic Performance: Exhibits excellent spurious-free dynamic range (SFDR) and signal-to-noise ratio (SNR), essential for high-fidelity signal processing.
4. Flexible Interfaces: Provides a parallel data interface for ease of integration with digital signal processors and FPGAs.
5. Power Supply: Operates on a single +3.3V power supply with power-down features to conserve energy.
6. Output Options: Supports differential current outputs with adjustable full-scale output currents to fit various application requirements.
7. Applications: Ideal for use in wireless infrastructure, test equipment, and other applications requiring high-speed, high-resolution digital-to-analog conversion.
These features make the AD9777BSVZ versatile and suitable for demanding digital communication and signal processing applications.
Pinout
Key functions of the AD9777BSVZ include:
1. Dual DAC: It contains two DACs that allow for the generation of complex waveforms required in advanced communication applications.
2. High-Speed Capability: Capable of operating at high speeds, making it suitable for applications requiring rapid data conversion.
3. Interpolation Filters: Includes interpolation filters that help in reducing the complexity of external filtering requirements in the signal chain.
4. Versatile Modulation Capability: Supports various modulation schemes, enhancing its adaptability in different transmission scenarios.
5. On-Chip Features: Comes with additional on-chip features like PLL, which can help in reducing system-level complexity.
These features make the AD9777BSVZ a versatile component in telecommunications, instrumentation, and other digital signal processing applications.