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AD7888ARUZ
+BOMIC ADC 12BIT SAR 16TSSOP
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #AD7888ARUZ
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Bảng dữ liệu AD7888ARUZ DataSheet
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Gói TSSOP-16
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Có sẵn3100
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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-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 16-TSSOP |
Tổng quan
Description
This ADC operates over a single supply voltage, typically ranging from 2.7V to 5.25V, catering to various application requirements. It includes a built-in track-and-hold amplifier, which enhances the accuracy and integrity of signal capture. The AD7888ARUZ supports a serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards, facilitating easy integration with microcontrollers and other digital systems.
With a low power consumption profile, the AD7888ARUZ is especially suitable for battery-operated and portable devices. It is widely used in sectors like industrial automation, instrumentation, and consumer electronics, where reliable and precise analog-to-digital conversion is essential.
Equivalent
1. Texas Instruments ADS7841 - 4-channel, 12-bit ADC.
2. Microchip Technology MCP3208 - 8-channel, 12-bit ADC.
3. Maxim Integrated MAX11100 - 8-channel, 12-bit ADC.
These alternatives offer similar functionalities but may differ in specific features like power consumption, speed, or package type. Always check the datasheet for detailed compatibility with your application.
Features
1. Resolution and Speed: Offers a 12-bit resolution with a sampling rate of up to 125 kSPS, providing accurate and fast conversion of analog signals to digital data.
2. Input Channels: Supports 8 single-ended input channels, allowing multiple signals to be processed.
3. Serial Interface: Equipped with an SPI-compatible serial interface, facilitating easy integration with microcontrollers and DSPs.
4. Low Power Consumption: Operates with low power, making it ideal for portable and battery-powered applications.
5. Voltage Reference: Includes an internal 2.5V reference, with the option to use an external reference for increased flexibility.
6. Compact Package: Available in a small 16-lead TSSOP package, optimizing space in tight design environments.
7. Wide Operating Range: Functions over a wide supply voltage range (2.7V to 5.5V) and temperature range (-40°C to +85°C).
These features make the AD7888ARUZ suitable for applications requiring reliable, high-speed data acquisition with minimal power usage.
Pinout
1. Analog Inputs (AIN0 to AIN7): Eight pins for the analog input channels.
2. VDD: Power supply pin.
3. GND: Ground pin.
4. SCLK: Serial clock input for the SPI interface.
5. DIN: Serial data input where configuration data is written.
6. DOUT: Serial data output where conversion results are read.
7. CS: Chip select input to enable the device.
This ADC features a high-speed SPI-compatible interface, low power consumption, and is suitable for multiplexed input applications, making it ideal for use in portable or battery-powered systems.
Manufacturer
Application
1. Industrial Automation: For monitoring and controlling processes.
2. Instrumentation: In measurement systems requiring precise data conversion.
3. Data Acquisition Systems: For collecting analog data and converting it to digital form.
4. Telecommunications: Used in signal processing and conversion tasks.
5. Consumer Electronics: For sensing and control applications.
6. Automotive: In systems requiring reliable sensor data conversion.
Its small form factor, low power consumption, and high-speed performance make it suitable for a wide range of electronic systems requiring efficient and accurate data conversion.