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AD7682BCPZ
Four-channel ADC offering 16-bit resolution and 250 kSPS sampling speedAD7682BCPZ
Four-channel ADC offering 16-bit resolution and 250 kSPS sampling speed
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製造商零件號 # : AD7682BCPZ
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包裝/封裝: LFCSP-20
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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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AD7682BCPZ 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $5.350 | $5.35 |
| 10 | $5.098 | $50.98 |
| 30 | $4.806 | $144.18 |
| 100 | $4.679 | $467.90 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
The AD7682BCPZ is a high-performance, low-power, 16-bit successive approximation register (SAR) analog-to-digital converter. It is designed to accurately convert analog signals into digital data with a resolution of 16 bits.
主要特徵
- 16-Bit Resolution: The AD7682BCPZ offers an impressive 16-bit resolution, making it capable of high-precision analog-to-digital conversions.
- Low Power Consumption: It's designed to be power-efficient, making it suitable for battery-powered and low-power applications.
- High Throughput Rate: The ADC provides a high throughput rate, enabling fast conversions of analog signals into digital data.
- Differential Inputs: It has differential input channels that help reject common-mode noise and interference.
- Flexible Input Range: The device typically accommodates a wide input voltage range, allowing it to handle various signal levels.
- SPI-Compatible Interface: It employs a Serial Peripheral Interface (SPI) for communication with microcontrollers and other digital devices.
- Temperature Range: The ADC can operate over a wide temperature range, which makes it suitable for various environmental conditions.
- Low Noise and Distortion: The AD7682BCPZ is engineered to minimize noise and distortion, ensuring high-quality conversions.
- Flexible Power Supply: It can work with a wide power supply voltage range.
應用
The AD7682BCPZ is commonly used in applications that require high-precision analog-to-digital conversion. Some typical applications include:
- Data Acquisition Systems: It's used to convert analog signals from sensors, transducers, and other sources into digital data for processing.
- Instrumentation: Found in various test and measurement instruments.
- Industrial Control Systems: Used in control systems to monitor and control various industrial processes.
- Audio Equipment: Employed in audio processing equipment to digitize analog audio signals.
- Communication Systems: Used in communication systems to convert analog signals into a digital format.
- Medical Devices: Utilized in medical devices for applications like patient monitoring.
- Automotive Electronics: Found in automotive applications, such as in-cabin sensors and engine control units.
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 Name | AD7682BCPZ | Product Type ! | Analog-to-Digital Converter (ADC) IC |
| Manufacturer | Analog Devices | Resolution | 16-Bit |
| Number of ADC Channels | 1 | Supply Voltage | +2.25V to +5.25V |
| Operating Temperature Range ! | -40°C to 105°C | Package Type | Surface-Mount LFCSP-8 |
| Interface | SPI | Product Category ! | Analog to Digital Converters - ADC |
| RoHS | Details | Series | AD7682 |
| Mounting Style | SMD/SMT | Package / Case | LFCSP-20 |
| Number of Channels | 4 Channel | Interface Type | 3-Wire, QSPI, SPI |
| Sampling Rate ! | 250 kS/s | Input Type | Differential/Pseudo-Differential/Single-Ended |
| Architecture | SAR | SNR - Signal to Noise Ratio | 93.5 dB |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
| Brand | Analog Devices | Development Kit | EVAL-AD7682EDZ |
| DNL - Differential Nonlinearity | - 1 LSB/1.5 LSB | Gain Error | +/- 30 LSB |
| Height | 0.83 mm | INL - Integral Nonlinearity | +/- 1.5 LSB |
| Input Voltage | 2.5 V/4.096 V, +/- 1.25 V/+/- 2.048 V | Length | 4 mm |
| Moisture Sensitive | Yes | Number of ADC Inputs | 4 Input, 4 Input/2 Input, 2 Input/1 Input |
| Number of Converters | 1 Converter | Operating Supply Voltage ! | 5 V |
| Pd - Power Dissipation | 19.2 mW | Power Consumption ! | 15.5 mW |
| Reference Type ! | External, Internal | Sample and Hold | Yes |
| Factory Pack Quantity | 490 | Subcategory | Data Converter ICs |
| Supply Voltage - Max | 5 V | Supply Voltage - Min | 5 V |
| Type | S/H ADC | Width | 4 mm |
| Unit Weight | 0.276795 oz | Package | Tray |
| Product Status | Active | Number of Bits | 16 |
| Sampling Rate (Per Second) | 250k | Number of Inputs | 4 |
| Data Interface ! | SPI, DSP | Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 | Number of A/D Converters | 1 |
| Voltage - Supply, Analog | 2.3V ~ 5.5V | Voltage - Supply, Digital | 2.3V ~ 5.5V |
| Features | Temperature Sensor | Operating Temperature ! | -40°C ~ 85°C |
| Supplier Device Package | 20-LFCSP (4x4) | Mounting Type | Surface Mount |
| Base Product Number | AD7682 |
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 AD7682BCPZ?
The AD7682BCPZ is a 16-bit, low-power, high-speed, successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices. It is designed for applications requiring high-resolution and high-speed analog-to-digital conversion, such as industrial instrumentation, data acquisition, and medical devices.
How Does AD7682BCPZ Work?
The AD7682BCPZ operates by converting analog input signals into digital output data with 16-bit resolution and high sampling rates. It utilizes a SAR ADC architecture to provide accurate conversion results. The converter features low power consumption and high SNR (signal-to-noise ratio), making it suitable for precision measurement applications.
How Many Pins does AD7682BCPZ have and What are the Functions of the Pinout Configuration?
The AD7682BCPZ comes in a 10-lead LFCSP (Lead Frame Chip Scale Package) package. The pinout configuration includes:
- VDD: Positive power supply pin.
- VSS: Ground pin.
- VREFP, VREFN: Reference voltage input pins.
- AIN: Analog input pin.
- SDI, SDO, CNVST, SCLK: Serial interface control pins.
- CONVST: Conversion start input pin.
- Busy: Busy indicator output pin.
What are the Pros and Cons of AD7682BCPZ?
Pros:
- High Resolution: Provides 16-bit resolution for accurate analog-to-digital conversion.
- High Speed: Offers high sampling rates for rapid data acquisition.
- Low Power Consumption: Operates with low power, suitable for battery-powered devices.
- High SNR: Provides high signal-to-noise ratio for precise measurement results.
- Small Package: The 10-lead LFCSP package is compact for space-constrained designs.
Cons:
- Interface Complexity: Requires a serial interface for control and data transfer.
- External Components: May need additional components for specific application requirements.
- Cost: High-resolution and high-speed ADCs like the AD7682BCPZ may have a higher cost compared to lower-resolution alternatives.
Are There Any Equivalents/Alternatives to AD7682BCPZ for Recommendation?
- The LTC1864L from Linear Technology (now part of Analog Devices) is a similar 16-bit SAR ADC with differential inputs.
- Alternatives to the AD7682BCPZ include the MAX11616 from Maxim Integrated and the MCP3421 from Microchip Technology.
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