AD4030-24BCPZ - 24-Bit 2 MSPS SAR ADC | Analog Devices
料号： AD4030-24BCPZ ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $45.2 | $45.20 |
| 10 | $41.8 | $418.00 |
| 100 | $36.5 | $3,650.00 |
| 500 | $32.9 | $16,450.00 |
| 1,000 | $29.4 | $29,400.00 |
AD4030-24BCPZ 概述
A SAR ADC is a type of analog-to-digital converter that uses a binary search algorithm to convert an analog input into a digital output. It is known for its high speed, low power consumption, and excellent accuracy, making it ideal for applications requiring precise measurements. The AD4030-24 belongs to the family of precision SAR ADCs, which are essential components in data acquisition systems, instrumentation, and industrial control.
Key features of the AD4030-24 include a typical dynamic range of 109 dB when using a 5 V reference, a low noise floor that enables signal chains requiring less gain and lower power, and a versatile Flexi-SPI serial peripheral interface (SPI) that eases host processor integration. The Flexi-SPI supports multiple SDO lanes, optional DDR data clocking, and echo clock mode, allowing the serial clock to be reduced to 10 MHz while operating at 2 MSPS. This simplifies the use of digital isolators and relaxes timing requirements.
The AD4030-24 supports both single-ended and differential input signals, and its Easy Drive analog inputs improve settling, broadening the selection of compatible analog front-end components. The device also includes several digital and data processing features that can be enabled via control registers, such as digital averaging and offset calibration.
Typical applications include precision data acquisition systems, medical instrumentation, industrial process control, and scientific instrumentation. The low noise and high linearity make it suitable for applications requiring high dynamic range, such as vibration analysis and spectroscopy.
When designing with the AD4030-24, it is important to provide a clean, low-noise reference voltage and adequate decoupling on the power supply pins. The Flexi-SPI interface should be configured according to the host processor's capabilities to optimize data throughput and timing.
直接替换替代料： AD4030-24BCPZ ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： AD4030-24BCPZ （相同外形与封装尺寸） ——差异在于 Architecture, Input Type, Package, Resolution, Dynamic Range.
快速对比工具——选择替代料号进行并排对比：
AD4030-24BBCZ
✅ 直接替换📋 参考替代料（不在目录中）
AD4032-24BBCZ
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
ADS127L11
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$8.1 / 个
查看数据手册 →AD4030-24BCPZ-RL7
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
AD4030-24BCPZ-RL
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
AD4030-24BCPZ 最大额定值与电气特性
| 分辨率 | 24 bit |
| 采样率 | 2 MSPS |
| Number of Inputs | 1 |
| Input Type | Single-ended, Differential |
| Architecture | SAR |
| Integral Nonlinearity (INL) | ±0.9 ppm max |
| Dynamic Range | 109 dB typical (5 V reference) |
| SINAD | 108.4 dB |
| 接口 | Flexi-SPI (multiple SDO lanes, DDR) |
| 封装 | 64-CSPBGA (7x7 mm) |
| 工作温度 | -40°C to +125°C |
| 基准电压 | 5 V (typical) |
| 安装类型 | Surface Mount |
AD4030-24BCPZ 引脚配置
| 引脚 A1 | VREF — Reference voltage input |
| 引脚 A2 | AVDD — Analog power supply |
| 引脚 A3 | AVSS — Analog ground |
| 引脚 A4 | IN+ — Positive analog input |
| 引脚 A5 | IN- — Negative analog input |
| 引脚 B1 | DVDD — Digital power supply |
| 引脚 B2 | DGND — Digital ground |
| 引脚 B3 | SCLK — Serial clock input |
| 引脚 B4 | SDI — Serial data input |
| 引脚 B5 | SDO — Serial data output |
| 引脚 C1 | CS — Chip select (active low) |
| 引脚 C2 | RESET — Reset input |
| 引脚 C3 | BUSY — Busy output |
| 引脚 C4 | GPIO — General purpose I/O |
典型应用
AD4030-24BCPZ 适用于 6 应用s: Precision Data Acquisition Systems, Medical Instrumentation, Industrial Process Control, Scientific Instrumentation, Vibration Analysis, Audio Test and Measurement.
Precision Data Acquisition Systems
The AD4030-24BCPZ is ideal for precision data acquisition systems requiring high resolution and accuracy. Its 24-bit resolution and 2 MSPS sampling rate enable accurate digitization of analog signals with a dynamic range of 109 dB. The low noise floor reduces the need for additional gain stages, simplifying the signal chain and lowering power consumption. The Flexi-SPI interface allows easy integration with microcontrollers and FPGAs, making it suitable for multi-channel systems where high throughput is essential.
推荐
Medical Instrumentation
In medical instrumentation, the AD4030-24BCPZ provides the high precision needed for diagnostic equipment such as MRI, ultrasound, and patient monitoring. Its 24-bit resolution and low INL of ±0.9 ppm ensure accurate measurement of physiological signals. The wide operating temperature range of -40°C to +125°C makes it suitable for medical devices that must operate reliably in various environments. The Easy Drive inputs simplify the interface to sensors, reducing external component count and design complexity.
推荐
Industrial Process Control
The AD4030-24BCPZ is well-suited for industrial process control applications such as temperature, pressure, and flow measurement. Its high accuracy and stability over temperature ensure reliable operation in harsh industrial environments. The Flexi-SPI interface supports long-distance data transmission with digital isolators, enabling robust communication in noisy factory settings. The low power consumption of the ADC helps reduce overall system power, which is critical for remote or battery-powered industrial sensors.
推荐
Scientific Instrumentation
For scientific instrumentation like spectrometers, oscilloscopes, and particle detectors, the AD4030-24BCPZ offers the high dynamic range and low noise required for precise measurements. Its 109 dB dynamic range allows detection of small signals in the presence of large backgrounds. The 2 MSPS sampling rate enables fast data acquisition, essential for capturing transient events. The device's small 64-CSPBGA package saves board space, allowing for compact instrument designs.
推荐
Vibration Analysis
The AD4030-24BCPZ is excellent for vibration analysis in predictive maintenance and structural health monitoring. Its high resolution and low noise floor enable detection of subtle vibration signatures, while the 2 MSPS sampling rate captures high-frequency components. The device's differential input capability allows direct connection to accelerometers, reducing signal conditioning complexity. The wide temperature range ensures reliable operation in outdoor or industrial environments where vibration monitoring is critical.
推荐
Audio Test and Measurement
In audio test and measurement, the AD4030-24BCPZ provides the high resolution and low distortion needed for accurate audio analysis. Its 24-bit resolution and 108.4 dB SINAD ensure faithful digitization of audio signals, making it suitable for audio analyzers and production test equipment. The Flexi-SPI interface allows easy connection to DSPs or FPGAs for real-time processing. The low power consumption is beneficial for portable audio test devices.
推荐
推荐产品汇总
工程参考数据： AD4030-24BCPZ ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | AD4030-24BBCZ | AD4032-24BBCZ | ADS127L11 |
|---|---|---|---|---|
| Package | 64-CSPBGA (7x7) | 64-CSPBGA (7x7) | 64-CSPBGA (7x7) | 64-CSPBGA (7x7) |
| Brand | Analog Devices | Analog Devices | Analog Devices | Texas Instruments |
| Resolution | 24 bit | 24 bit | 24 bit | 24 bit |
| Sampling Rate | 2 MSPS | 2 MSPS | 2 MSPS | 2 MSPS |
| Number of Inputs | 1 | 1 | 2 | 1 |
| Interface | Flexi-SPI | Flexi-SPI | Flexi-SPI | SPI |
关键差异点
- Higher dynamic range （对比 ADS127L11)
- Flexi-SPI interface （对比 ADS127L11)
- Same-brand drop-in availability （对比 AD4030-24BBCZ)
设计说明
Provide clean power supplies for AVDD and DVDD. Use low-dropout regulators (LDOs) with low noise and high PSRR to minimize supply-induced errors. Decouple each supply pin with 0.1 uF and 10 uF capacitors placed close to the device. The reference voltage (VREF) should be driven by a low-noise reference, such as the ADR4550, to achieve the specified dynamic range.
For optimal performance, use a solid ground plane and separate analog and digital ground areas, connecting them at a single point. Route analog inputs away from digital traces to minimize coupling. Place the ADC close to the signal source to reduce trace inductance. Use differential routing for the analog inputs to maintain signal integrity.
Avoid driving the analog inputs beyond the specified common-mode range, as this can cause linearity errors. Ensure the reference voltage is stable and well-filtered. When using the Flexi-SPI interface, configure the SDO lanes and DDR mode correctly to avoid data corruption. Also, verify that the host processor's SPI timing meets the ADC's setup and hold times.
合规信息
RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified.
