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AD9744ACPZ
+BOMIC DAC 14BIT A-OUT 32LFCSP
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #AD9744ACPZ
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Bảng dữ liệu AD9744ACPZ DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tray |
| Series | TxDAC® |
| ProductStatus | Active |
| NumberofBits | 14 |
| NumberofD/AConverters | 1 |
| SettlingTime | 11ns (Typ) |
| OutputType | Current - Unbuffered |
| DifferentialOutput | Yes |
| DataInterface | Parallel |
| ReferenceType | External, Internal |
| Voltage-SupplyAnalog | 2.7V ~ 3.6V |
| Voltage-SupplyDigital | 2.7V ~ 3.6V |
| INL/DNL(LSB) | ±0.8, ±0.5 |
| Architecture | Current Source |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 32-WFQFN Exposed Pad, CSP |
| SupplierDevicePackage | 32-LFCSP-WQ (5x5) |
Tổng quan
Description
The AD9744ACPZ operates at a maximum speed of 210 megasamples per second (MSPS), enabling high data throughput. It supports both CMOS and LVDS digital inputs, providing flexibility for integration into various systems. The device also offers excellent dynamic performance, including low total harmonic distortion (THD) and high spurious-free dynamic range (SFDR), ensuring signal integrity.
Packaged in a compact 48-lead LFCSP, the AD9744ACPZ is designed for ease of use, with features like a 1.8V/3.3V supply voltage, differential current outputs, and digital gain adjustment. These attributes make it suitable for applications demanding high fidelity and efficient power consumption. Overall, the AD9744ACPZ is a reliable choice for engineers needing a robust and versatile DAC solution.
Equivalent
1. Analog Devices AD9742 - Similar family with varying specifications.
2. Texas Instruments DAC5675A - 14-bit, 400 MSPS DAC.
3. Maxim Integrated MAX5881 - 14-bit, 250 MSPS DAC.
4. Microchip Technology MCP37D31 - 14-bit, 200 MSPS DAC.
These products vary slightly in performance and should be checked for specific requirements in speed, resolution, and other parameters.
Features
The DAC supports a wide output range, enabling differential current outputs for enhanced performance in communication systems. It also includes a flexible interface that supports complementary current outputs, which can be easily converted to a voltage output using an external resistor. This allows for integration with various system architectures.
The AD9744ACPZ ensures high linearity and low noise, promoting excellent signal fidelity. It features an on-chip 1.2 V reference and can accommodate both an internal and an external voltage reference for additional flexibility. The device comes in a compact LFCSP (Lead Frame Chip Scale Package), enhancing its suitability for space-constrained designs. Overall, its speed, precision, and versatility make it ideal for applications such as wireless communication, instrumentation, and signal synthesis.
Pinout
- Pin Count: The AD9744ACPZ has 28 pins.
- Function: The primary function of the AD9744ACPZ is to convert digital signals into analog signals. It is often used in applications such as wireless communication, instrumentation, and test equipment. The DAC operates with a single 3.3 V power supply. It features a CMOS-compatible digital interface that simplifies integration with digital systems. Additionally, the device includes an edge-triggered latch circuitry, which allows the input data to be processed accurately.
The AD9744ACPZ offers excellent dynamic performance with low power consumption, making it suitable for high-performance applications in various communication and broadcasting systems.
Manufacturer
Application
1. Communications: Used in broadband, wireless, and satellite communications systems for signal generation.
2. Test and Measurement Equipment: Employed in arbitrary waveform generators and oscilloscopes.
3. Radar and EW Systems: Utilized for signal processing in radar and electronic warfare systems.
4. Instrumentation: Applied in high-frequency signal processing tasks.
5. Telecommunications Infrastructure: Supports high-speed data transmission and processing tasks.
These applications benefit from the AD9744ACPZ's precision, speed, and flexibility in digital signal conversion.