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DAC7644EB
+BOMIC DAC 16BIT V-OUT 48SSOP
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #DAC7644EB
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データシート DAC7644EB DataSheet
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パッケージ SSOP (DL)-48
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在庫状況2142
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Bulk,Tube |
| ProductStatus | Active |
| NumberofBits | 16 |
| NumberofD/AConverters | 4 |
| SettlingTime | 10µs |
| OutputType | Voltage - Buffered |
| DifferentialOutput | No |
| DataInterface | Parallel |
| ReferenceType | External |
| Voltage-SupplyAnalog | ±5V |
| Voltage-SupplyDigital | 5V |
| INL/DNL(LSB) | ±2, ±1 |
| Architecture | R-2R |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 48-BSSOP (0.295, 7.50mm Width) |
| SupplierDevicePackage | 48-SSOP |
概要
Description
Key features include low power consumption, a fast settling time, and high linearity, ensuring minimal errors and high-performance outputs. The device operates over a wide temperature range, making it robust for various environments. It utilizes a parallel interface for communication, allowing for fast data transmission.
The DAC7644EB is designed by Texas Instruments and comes with excellent support and documentation, including reference designs and application notes. It typically operates with a single 5V supply and offers an internal reference option, simplifying integration into systems. Its versatility and precision make it a reliable choice for engineers needing high-quality DAC solutions.
Equivalent
1. AD7664 from Analog Devices: Another 16-bit DAC with similar specifications.
2. LTC1658 from Analog Devices (previously by Linear Technology): Offers similar precision and features.
3. MAX5318 from Maxim Integrated: A high-precision DAC with comparable parameters.
Always verify the specifications and pin compatibility when considering alternatives to ensure suitability for your application.
Features
1. Resolution: It offers a 16-bit resolution, allowing for precise analog output.
2. Channels: The device features four independent DAC channels, which enable simultaneous and individual control of multiple outputs.
3. Interface: Utilizes a parallel interface, facilitating fast data transfer and communication with microcontrollers or microprocessors.
4. Voltage Output: Provides a voltage output range suitable for various applications, with the ability to drive loads directly.
5. Monotonicity: Guaranteed 16-bit monotonic performance across all operating conditions, ensuring smooth and accurate signal conversion without missing codes.
6. Power Supply: Operates on a dual power supply, typically requiring both +15V and -15V, with a digital logic supply of +5V.
7. Settling Time: Features a fast settling time, enhancing performance in dynamic applications where rapid signal changes are required.
8. Temperature Range: The DAC7644EB functions over a wide temperature range, making it suitable for various environmental conditions.
These features make the DAC7644EB ideal for precision data acquisition, industrial automation, and other applications requiring accurate digital-to-analog conversion.
Pinout
Key pins include:
- Digital Input Pins: Used to receive the 16-bit digital input signal.
- Analog Output Pins: Provides the converted analog output signal.
- Power Supply Pins: For VDD (positive supply) and GND (ground).
- Control Pins: Such as Chip Select (CS), Write (WR), and Load DAC (LDAC) for managing the data transfer and conversion process.
This DAC is utilized in high-precision applications where a high-resolution output is required.
Manufacturer
Application
1. Industrial Automation: For precise control in manufacturing and process automation.
2. Test and Measurement Equipment: Utilized in oscilloscopes, data acquisition systems, and other instrumentation requiring accurate signal conversion.
3. Medical Devices: Employed in diagnostic equipment like MRI and CT scanners for precise signal processing.
4. Communications Equipment: Used in RF signal processing and waveform generation for telecommunications.
5. Audio Equipment: High-fidelity audio systems benefit from its low noise and high resolution.
6. Aerospace and Defense: Suitable for radar systems and avionics for accurate data handling and signal conversion.