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AD7490BRUZ
Featuring a compact package and low latency, this ADC chip is suitable for various industrial automation applicationsAD7490BRUZ
Featuring a compact package and low latency, this ADC chip is suitable for various industrial automation applications
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製造商零件號 # : AD7490BRUZ
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包裝/封裝: RU-28
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零件狀態 : ACTIVE
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製造商: Analog Devices
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產品分類 : Analog to Digital Converters (ADC)
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AD7490BRUZ 數據表
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詳細說明
With its exceptional signal-to-noise ratio (SNR) of 67 dB, the AD7490BRUZ ensures reliable measurements and minimizes errors, making it perfect for applications where accuracy is paramount. Additionally, the built-in temperature sensor allows for monitoring of thermal conditions, further enhancing its versatility
主要特徵
- Robust input bandwidth
- High signal-to-noise ratio
- Precise timing control
應用
- Healthcare equipment monitoring
- Agricultural process control
- Security system integration
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Product Category ! | Analog to Digital Converters - ADC | RoHS | Details |
| Series | AD7490 | Mounting Style | SMD/SMT |
| Package / Case | TSSOP-28 | Resolution | 12 bit |
| Number of Channels | 16 Channel | Interface Type | SPI |
| Sampling Rate ! | 1 MS/s | Input Type | Single-Ended |
| Architecture | SAR | SNR - Signal to Noise Ratio | 69.5 dB |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
| Brand | Analog Devices | Development Kit | EVAL-AD7490SDZ |
| DNL - Differential Nonlinearity | - 0.95 LSB/1.5 LSB | Gain Error | +/- 2 LSB |
| Height | 1.05 mm | INL - Integral Nonlinearity | +/- 1 LSB |
| Input Voltage | 2.5 V/5 V | Length | 9.7 mm |
| Number of ADC Inputs | 16 Input | Number of Converters | 1 Converter |
| Operating Supply Voltage ! | 5 V | Pd - Power Dissipation | 12.5 mW |
| Product Type ! | ADCs - Analog to Digital Converters | Reference Type ! | External |
| Sample and Hold | Yes | Factory Pack Quantity | 50 |
| Subcategory | Data Converter ICs | Supply Voltage - Max | 5 V |
| Supply Voltage - Min | 5 V | Type | S/H ADC |
| Width | 4.4 mm | Unit Weight | 0.014215 oz |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is AD7490BRUZ?
The AD7490BRUZ is a 16-bit, 1 MSPS (Mega Samples Per Second), successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices. It is designed for applications requiring high resolution and fast sampling rates, such as industrial automation, medical imaging, and precision measurement systems.
How Does AD7490BRUZ Work?
The AD7490BRUZ operates by converting analog input signals into digital data with 16-bit resolution at a rate of 1 MSPS. It utilizes a successive approximation architecture to achieve high resolution and accuracy. The ADC features a flexible input multiplexer and a built-in reference to accommodate various signal sources and measurement requirements.
How Many Pins does AD7490BRUZ have and What are the Functions of the Pinout Configuration?
The AD7490BRUZ is housed in a 20-lead TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:
- VDD, GND: Power supply and ground pins, respectively.
- REF IN, REF OUT: Reference input and output pins.
- AINx: Analog input channels for multiplexed signal acquisition.
- SYNC: Synchronization input for controlling the conversion process.
- SCLK, DOUT/SDI: Serial interface control pins for data communication.
- CONVST: Convert start input for initiating analog-to-digital conversions.
- EOC: End of conversion output signal.
What are the Pros and Cons of AD7490BRUZ?
Pros:
- High Resolution: Provides 16-bit resolution for accurate signal digitization.
- Fast Sampling Rate: Capable of sampling at a rate of 1 MSPS, suitable for dynamic signals.
- Low Power Consumption: Operates with low power, making it suitable for portable and battery-powered applications.
- Flexible Input Configuration: Features a multiplexed input for versatile signal acquisition.
- Internal Reference: Incorporates a built-in reference for simplified system design.
Cons:
- External Components: May require additional external components for optimal performance in specific applications.
- Limited Input Channels: The number of multiplexed input channels may be insufficient for certain multi-channel systems.
- Noise Sensitivity: High-resolution ADCs may require careful design considerations for noise reduction.
Are There Any Equivalents/Alternatives to AD7490BRUZ for Recommendation?
- The AD4003 from Analog Devices is an alternative 18-bit ADC with similar features.
- Other alternatives to the AD7490BRUZ include the MCP3421 from Microchip Technology and the ADS8320 from Texas Instruments.
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