Hình ảnh chỉ để tham khảo
AD7888ARZ
+BOMIC ADC 12BIT SAR 16SOIC
-
Nhà sản xuấtCông ty Analog Devices Inc.
-
Ông. Phần #AD7888ARZ
-
Bảng dữ liệu AD7888ARZ DataSheet
-
Gói SOIC-16
-
Có sẵn6398
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| NumberofBits | 12 |
| SamplingRate(PerSecond) | 125k |
| NumberofInputs | 8 |
| InputType | Single Ended |
| DataInterface | SPI, DSP |
| Configuration | MUX-S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 1 |
| Architecture | SAR |
| ReferenceType | External, Internal |
| Voltage-SupplyAnalog | 2.7V ~ 5.25V |
| Voltage-SupplyDigital | 2.7V ~ 5.25V |
| OperatingTemperature | -40°C ~ 105°C |
| Package/Case | 16-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 16-SOIC |
Tổng quan
Description
One of the key attributes of the AD7888ARZ is its fast conversion rate, capable of reaching up to 125 kSPS (kilo samples per second), which is advantageous for real-time data processing tasks. Additionally, it has a simple serial interface, which makes it easy to integrate with microcontrollers and other digital systems. The device also boasts a low standby current, further enhancing its suitability for battery-powered applications.
Overall, the AD7888ARZ is valued for its balance of high performance, low power consumption, and ease of integration, making it a reliable choice for various industrial and consumer electronic applications.
Equivalent
1. Microchip MCP3208: 8-channel, 12-bit ADC.
2. Texas Instruments ADS7828: 8-channel, 12-bit ADC.
3. MAXIM MAX1286: 8-channel, 12-bit ADC.
These alternatives offer similar functionality with variations in features like speed, interface, and power consumption. Always confirm compatibility with your specific application requirements.
Features
1. Resolution and Performance: It offers a 12-bit resolution with a sampling rate of up to 125 kSPS, facilitating precise data acquisition.
2. Input Channels: The device has 8 single-ended input channels, allowing multiple signal sources to be monitored simultaneously.
3. Interface: It supports a serial interface, compatible with SPI, QSPI, MICROWIRE, and DSP standards, ensuring flexible communication with microcontrollers.
4. Power Supply: Operates on a single 2.7V to 5.25V power supply, suitable for low-voltage applications.
5. Low Power Consumption: Designed for efficiency, it consumes minimal power, making it ideal for battery-powered devices.
6. Package Options: Available in a compact 20-lead TSSOP package, offering space-saving benefits for circuit design.
7. Temperature Range: It functions effectively over a wide temperature range, from -40°C to +85°C.
This combination of features makes the AD7888ARZ suitable for a variety of applications, including data acquisition systems, industrial automation, and portable instrumentation.
Pinout
1. VDD: Power supply pin.
2. GND: Ground pin for the device.
3. CS (Chip Select): Activates the device when low, allowing the data transfer to begin.
4. SDATA (Serial Data Output): Outputs the converted digital data serially.
5. SCLK (Serial Clock Input): Clock input for synchronizing the data transfer.
6. VIN1: Analog input for Channel 1.
7. VIN2: Analog input for Channel 2.
8. REF IN/OUT: Reference voltage input/output. It can be used to either supply an external reference voltage or output the internally generated reference voltage.
The device is designed for use in a wide range of applications, including battery-powered systems, due to its low power consumption and small footprint.
Manufacturer
Application
1. Industrial Automation: For monitoring and controlling processes.
2. Instrumentation: Utilized in test equipment for accurate measurement.
3. Data Logger Systems: Captures and records data over time.
4. Medical Devices: Used in devices requiring signal conversion, like ECG machines.
5. Consumer Electronics: In devices needing multiple sensor inputs.
6. Smart Sensors and IoT Devices: Facilitates multi-sensor data collection.
7. Automotive Systems: For applications like engine control and monitoring.
Its versatility and precision make it suitable for various multi-channel data conversion needs.