AD4010BRUZ - 18-Bit SAR ADC, 2 MSPS | Analog Devices
部品番号: AD4010BRUZ ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.25 | $112.50 |
| 100 | $10 | $1,000.00 |
| 500 | $9 | $4,500.00 |
| 1,000 | $8 | $8,000.00 |
AD4010BRUZ 概要
A SAR ADC is a type of analog-to-digital converter that uses a successive approximation register to convert an analog signal into a digital representation. It works by comparing the input voltage against a series of binary-weighted reference voltages, refining the approximation bit by bit until the conversion is complete. SAR ADCs are known for their high speed, low power consumption, and excellent accuracy, making them ideal for applications such as data acquisition systems, industrial process control, and medical instrumentation.
Key features of the AD4010BRUZ include 18-bit resolution, a maximum sampling rate of 2 MSPS, and a pseudo-differential input that rejects common-mode noise. The Easy Drive architecture simplifies the driving amplifier requirements, reducing the need for external components. The device also features a high-speed serial interface (SPI) for easy integration with microcontrollers and DSPs.
Technically, the AD4010BRUZ uses a precision capacitor-based DAC and a high-speed comparator to achieve its performance. The device includes an internal reference buffer and supports an external reference voltage, VREF, for flexibility. The ADC operates over a wide supply voltage range and features a power-down mode to conserve energy in battery-powered applications.
Typical applications include precision data acquisition, industrial automation, medical imaging, and scientific instrumentation. The AD4010BRUZ is also suitable for use in high-speed control loops and vibration monitoring systems where accurate, fast conversions are required.
When designing with the AD4010BRUZ, ensure that the reference voltage is stable and well-decoupled to achieve the specified performance. The input signal should be driven by a low-impedance source to minimize settling time errors. Proper PCB layout, including a solid ground plane and short traces, is essential for maintaining signal integrity.
ドロップイン代替品: AD4010BRUZ — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: AD4010BRUZ （同一形状・フットプリント） — 相違点: Package, Resolution, Input Type, Sampling Rate, Reference Voltage.
クイック比較ツール — 並列比較する代替部品を選択:
AD4000BRUZ
✅ ドロップイン✓ 在庫あり
$8.1 / 個
データシートを見る →AD4002BRUZ
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$8.5 / 個
データシートを見る →AD4006BRUZ
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$23 / 個
データシートを見る →AD4010BRUZ 最大定格＆電気的特性
| 分解能 | 18 bits |
| サンプリングレート | 2 MSPS |
| Input Type | Pseudo-Differential |
| Number of Inputs | 1 |
| Architecture | SAR |
| 電源電圧 | 1.8 V to 5.5 V |
| 基準電圧 | External, VREF |
| インターフェース | SPI |
| パッケージ | 16-Lead TSSOP |
| 動作温度 | -40°C to +125°C |
| RoHS | Compliant |
AD4010BRUZ ピン構成
| ピン 1 | VDD — Power supply |
| ピン 2 | GND — Ground |
| ピン 3 | VREF — Reference voltage input |
| ピン 4 | IN+ — Positive analog input |
| ピン 5 | IN- — Negative analog input |
| ピン 6 | SCK — Serial clock input |
| ピン 7 | SDI — Serial data input |
| ピン 8 | SDO — Serial data output |
| ピン 9 | CNV — Convert input |
| ピン 10 | GND — Ground |
| ピン 11 | VIO — I/O supply voltage |
| ピン 12 | PD — Power-down input |
| ピン 13 | NC — No connect |
| ピン 14 | NC — No connect |
| ピン 15 | NC — No connect |
| ピン 16 | NC — No connect |
主な用途
AD4010BRUZ の用途: 6 件s: Precision Data Acquisition, Industrial Automation, Medical Instrumentation, Vibration Monitoring, High-Speed Control Loops, Scientific Instrumentation.
Precision Data Acquisition
The AD4010BRUZ's 18-bit resolution and 2 MSPS sampling rate make it ideal for precision data acquisition systems. Its pseudo-differential input rejects common-mode noise, ensuring accurate measurement of sensor signals. The SPI interface simplifies connection to microcontrollers, enabling high-speed data logging. In this application, the ADC converts analog signals from sensors like thermocouples or strain gauges into digital data for processing. The high resolution ensures fine detail is captured, while the speed allows monitoring of fast-changing phenomena. Proper anti-aliasing filtering and a low-impedance source are essential to maintain accuracy.
おすすめ
Industrial Automation
In industrial automation, the AD4010BRUZ provides high-speed, high-resolution conversion for control loops and monitoring systems. Its 2 MSPS sampling rate enables real-time processing of fast signals, while 18-bit resolution ensures precise control. The pseudo-differential input helps reject electrical noise common in industrial environments. The device operates over a wide supply range, accommodating various system voltages. Its SPI interface allows easy integration with PLCs and industrial microcontrollers. For reliable operation, proper grounding and shielding are recommended to minimize noise pickup.
おすすめ
Medical Instrumentation
The AD4010BRUZ is suitable for medical instrumentation such as patient monitoring and diagnostic equipment. Its high resolution and low power consumption are critical for battery-powered devices. The pseudo-differential input reduces interference from patient body signals, improving measurement accuracy. The SPI interface allows seamless data transfer to processing units. The device's small TSSOP package is ideal for compact medical devices. Designers should ensure proper isolation and safety standards are met in medical applications.
おすすめ
Vibration Monitoring
The AD4010BRUZ's 2 MSPS sampling rate and 18-bit resolution make it ideal for vibration monitoring systems. It can capture high-frequency vibration signals with fine amplitude resolution, enabling early detection of mechanical faults. The pseudo-differential input helps reject common-mode noise from industrial environments. The SPI interface allows efficient data streaming to a processor for analysis. In this application, the ADC is typically connected to accelerometers or piezoelectric sensors. Proper signal conditioning, including amplification and filtering, is necessary to optimize performance.
おすすめ
High-Speed Control Loops
In high-speed control loops, the AD4010BRUZ provides fast, accurate analog-to-digital conversion essential for real-time feedback. Its 2 MSPS sampling rate allows the controller to respond quickly to changes, while 18-bit resolution ensures precise control. The pseudo-differential input reduces noise, improving loop stability. The SPI interface enables fast communication with DSPs or FPGAs. This ADC is suitable for motor control, power converters, and robotics. Designers should consider the ADC's latency and ensure the control loop timing meets system requirements.
おすすめ
Scientific Instrumentation
The AD4010BRUZ is well-suited for scientific instrumentation such as spectrometers, particle detectors, and environmental monitors. Its high resolution and speed enable precise measurement of physical phenomena. The pseudo-differential input helps reject interference, ensuring data integrity. The SPI interface allows easy integration with data acquisition systems. The device's low power consumption is beneficial for portable instruments. For optimal performance, use a stable reference voltage and minimize noise in the analog front end.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: AD4010BRUZ — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | AD4000BRUZ | AD4002BRUZ | AD4006BRUZ |
|---|---|---|---|---|
| Package | 16-Lead TSSOP | 16-Lead TSSOP | 16-Lead TSSOP | 16-Lead TSSOP |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 18 bits | 18 bits | 18 bits | 18 bits |
| Input Type | Pseudo-Differential | Pseudo-Differential | Pseudo-Differential | Pseudo-Differential |
| Supply Voltage | 1.8V to 5.5V | 1.8V to 5.5V | 1.8V to 5.5V | 1.8V to 5.5V |
| Interface | SPI | SPI | SPI | SPI |
| Operating Temperature | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C |
主な差別化要因
- Higher sampling rate than AD4000BRUZ （vs AD4000BRUZ)
- Same package and pinout as AD4000BRUZ （vs AD4000BRUZ)
- 18-bit resolution with Easy Drive architecture （vs AD7980BRMZ)
設計ノート
The AD4010BRUZ operates from a single supply voltage between 1.8V and 5.5V. Ensure that the supply is well-regulated and decoupled with a 0.1uF ceramic capacitor placed close to the VDD pin. For optimal performance, use a low-noise LDO regulator to power the ADC, as switching noise can degrade SNR.
For best performance, use a solid ground plane and place the ADC close to the signal source. Keep analog and digital grounds separate and connect them at a single point. Use short, direct traces for the SPI lines to minimize ringing and crosstalk. Avoid routing digital signals under the ADC.
A common mistake is driving the analog input with a high-impedance source, which can cause settling time errors. Use a low-impedance buffer amplifier, such as the ADA4077-1, to drive the input. Also, ensure the reference voltage is stable and decoupled with a 10uF capacitor to avoid conversion errors.
コンプライアンス情報
RoHS compliance is indicated in the JLCPCB listing. Other compliance details are not specified in the provided data.