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ADS8344NB
+NomenclatureIC ADC 16BIT SAR 20SSOP
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FabricantTexas Instruments
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Pièce fabricant #ADS8344NB
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Package SSOP-20
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En stock5654
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Spécifications
| Attribut | Valeur |
| Package / Case | Tube |
| Part Status | Active |
| Number of Bits | 16 |
| Sampling Rate(Per Second) | 100k |
| Number of Inputs | 4, 8 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 3.6V, 5V |
| Voltage - Supply, Digital | 2.7V ~ 3.6V, 5V |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 20-SSOP |
Présentation
Description
The ADS8344NB features a four-channel multiplexer, allowing it to handle multiple input signals. It operates with a sampling rate of up to 100 kSPS (kilo samples per second), making it suitable for a wide range of applications such as data acquisition systems, portable instruments, and industrial controls.
This ADC supports a serial interface, which simplifies integration with microcontrollers and digital signal processors (DSPs). It is designed to work in environments requiring low power consumption, making it an ideal choice for battery-operated devices. The ADS8344NB typically operates from a single 2.7V to 5.5V supply voltage.
Overall, the ADS8344NB offers a balance of performance, power efficiency, and ease of use, catering to applications that demand high-resolution data conversion in compact form factors.
Equivalent
1. AD7689 by Analog Devices: A 16-bit, 8-channel ADC with similar specifications.
2. MCP3208 by Microchip Technology: A 12-bit, 8-channel ADC as a slightly lower resolution alternative.
3. MAX11131 by Maxim Integrated: A 16-bit, 8-channel ADC offering comparable performance.
Make sure to verify the specific requirements, as pin configuration and additional features may vary.
Features
1. Resolution: 16-bit for precise digital representation of analog signals.
2. Sampling Rate: Supports 100 kSPS (kilosamples per second) for fast data acquisition.
3. Input Channels: Offers 8 single-ended or 4 differential input channels, providing flexibility in connecting various sensors or signals.
4. Low Power Consumption: Designed for low power usage, making it suitable for battery-operated devices.
5. Serial Interface: Features a SPI-compatible serial interface for easy integration with microcontrollers.
6. Voltage Reference: Includes both internal and external reference options to enhance measurement accuracy.
7. Operating Voltage: Operates with a supply voltage range of 2.7V to 5.5V, offering compatibility with various systems.
8. Package: Available in a compact TSSOP package for space-constrained applications.
9. Temperature Range: Functions effectively within an extended temperature range, making it suitable for diverse environments.
These features make the ADS8344NB ideal for applications like industrial automation, portable instrumentation, and data acquisition systems.
Pinout
1. VREF: Reference voltage pin.
2. VDD: Power supply pin.
3. GND: Ground pin.
4. CH0-CH7: Analog input channels (CH0 to CH7).
5. DOUT: Serial data output.
6. DIN: Serial data input.
7. CS: Chip select, active low.
8. SCLK: Serial clock input.
9. BUSY: Busy indicator, output.
10. PENIRQ: Pen interrupt request, used for touch screen applications.
The ADS8344NB is typically used in applications requiring precise and accurate conversion of analog signals to digital data, such as in industrial control, medical devices, and data acquisition systems. Its serial interface allows easy integration with microcontrollers and digital signal processors.
Manufacturer
Application
1. Industrial Automation: For precise control and monitoring of machinery and processes.
2. Medical Devices: In diagnostic equipment requiring accurate signal conversion.
3. Test and Measurement: Used in instruments for capturing and analyzing signals.
4. Consumer Electronics: In devices requiring high-resolution input data.
5. Communication Systems: For signal processing and data conversion tasks.
6. Automotive Systems: In applications like engine control units and sensor interfacing.
Its low power consumption and high performance make it suitable for embedded systems requiring efficient and accurate data conversion.