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IC DAC 14BIT V-OUT 8SOIC
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メーカーテキサス・インスツルメンツ
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メーカー品番 #AD5551BRZ
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データシート AD5551BRZ DataSheet
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パッケージ SOIC-8
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在庫状況4125
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 / Case | Tube |
| Part Status | Active |
| Number of Bits | 14 |
| Number of D/A Converters | 1 |
| Settling Time | 1µs (Typ) |
| Output Type | Voltage - Unbuffered |
| Differential Output | No |
| Data Interface | SPI |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| INL / DNL(LSB) | ±0.15, ±0.15 |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 8-SOIC |
概要
Description
Key features of the AD5551BRZ include a low power consumption of approximately 0.7 mW, and a fast settling time, ensuring quick response to input changes. It also offers a low glitch impulse, reducing the noise introduced during switching transitions. The DAC's performance is characterized by a low integral non-linearity (INL) and differential non-linearity (DNL), ensuring high precision in output voltage.
The AD5551BRZ is commonly used in test and measurement equipment, industrial automation, and communication systems where accurate control of analog signals is essential. Its compact package and robust performance make it suitable for integration into various electronic systems.
Equivalent
Features
1. Resolution and Accuracy: The 16-bit resolution ensures fine-grained control of output levels, making it ideal for applications requiring high precision.
2. Voltage Output: It provides a voltage output, facilitating its integration into various analog systems.
3. Interface: The DAC utilizes a serial peripheral interface (SPI), which supports easy connectivity to microcontrollers and digital systems for data input.
4. Compact Package: Available in a small package, such as the 8-lead SOIC (Small Outline Integrated Circuit), aiding in space-constrained applications.
5. Low Power Consumption: Designed for efficient operation, it consumes minimal power, enhancing suitability for battery-operated devices.
6. Settling Time: Features a fast settling time, allowing for rapid changes in output, which is crucial for dynamic applications.
These features and specifications make the AD5551BRZ a versatile choice for precise control in industrial, automotive, and instrumentation applications.
Pinout
Here is a brief overview of the pin functions:
1. VDD (Pin 1): Positive power supply input.
2. VREF (Pin 2): Reference voltage input for the DAC.
3. VOUT (Pin 3): Analog output voltage.
4. GND (Pin 4): Ground reference for the device.
5. SDIN (Pin 5): Serial data input for loading the digital word to the DAC.
6. SCLK (Pin 6): Serial clock input for synchronizing data transfer.
7. SYNC (Pin 7): Synchronization input used to frame the data-loading sequence.
8. LDAC (Pin 8): Load DAC input to update the DAC output based on the input data.
The AD5551BRZ is typically used in applications such as waveform generation, process control, and data acquisition systems, where high resolution and accuracy are essential.