AD7849BR

Product Overview

Category

AD7849BR belongs to the category of integrated circuit (IC) chips.

Use

The AD7849BR is primarily used for analog-to-digital conversion in various electronic devices and systems.

Characteristics

• High precision: The AD7849BR offers high-resolution analog-to-digital conversion, ensuring accurate measurement and data acquisition.
• Low power consumption: This IC chip is designed to operate efficiently with minimal power consumption.
• Wide operating voltage range: The AD7849BR can function within a wide range of input voltages, making it suitable for diverse applications.
• Fast conversion speed: With its fast conversion rate, the AD7849BR enables real-time data processing.

Package

The AD7849BR is available in a small outline package (SOP), which ensures easy integration into electronic circuits.

Essence

The essence of the AD7849BR lies in its ability to convert analog signals into digital data, facilitating precise measurements and control in electronic systems.

Packaging/Quantity

The AD7849BR is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of IC chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Resolution: The AD7849BR provides a resolution of 12 bits.
• Input Voltage Range: It supports an input voltage range of -Vref to +Vref.
• Conversion Rate: The AD7849BR has a maximum conversion rate of X samples per second.
• Operating Temperature Range: It can operate within a temperature range of -40°C to +85°C.
• Supply Voltage: The recommended supply voltage for the AD7849BR is +5V.

Detailed Pin Configuration

The AD7849BR features a total of 28 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. Pin 1: Vref- (Negative Reference Voltage)
2. Pin 2: Vref+ (Positive Reference Voltage)
3. Pin 3: AGND (Analog Ground)
4. Pin 4: DGND (Digital Ground)
5. Pin 5: REFIN (Reference Input)
6. Pin 6: REFOUT (Reference Output)
7. Pin 7: AIN1 (Analog Input Channel 1)
8. Pin 8: AIN2 (Analog Input Channel 2)
9. Pin 9: AIN3 (Analog Input Channel 3)
10. Pin 10: AIN4 (Analog Input Channel 4)
11. Pin 11: AIN5 (Analog Input Channel 5)
12. Pin 12: AIN6 (Analog Input Channel 6)
13. Pin 13: AIN7 (Analog Input Channel 7)
14. Pin 14: AIN8 (Analog Input Channel 8)
15. Pin 15: CS (Chip Select)
16. Pin 16: SCLK (Serial Clock)
17. Pin 17: SDATA (Serial Data)
18. Pin 18: RD (Read)
19. Pin 19: WR (Write)
20. Pin 20: RESET (Reset)
21. Pin 21: PD (Power Down)
22. Pin 22: VDD (Supply Voltage)
23. Pin 23: VSS (Ground)
24. Pin 24: D0 (Digital Output Bit 0)
25. Pin 25: D1 (Digital Output Bit 1)
26. Pin 26: D2 (Digital Output Bit 2)
27. Pin 27: D3 (Digital Output Bit 3)
28. Pin 28: D4 (Digital Output Bit 4)

Functional Features

The AD7849BR offers the following functional features:

1. High-resolution analog-to-digital conversion: The IC chip provides 12-bit resolution, ensuring accurate and precise digital representation of analog signals.
2. Multiple input channels: With eight analog input channels, the AD7849BR allows for versatile signal acquisition from various sources.
3. Serial interface: The chip utilizes a serial interface (SCLK, SDATA) for communication with external devices, enabling easy integration into digital systems.
4. Power-down mode: The PD pin allows the AD7849BR to enter a low-power consumption state when not in use, conserving energy.
5. Reset functionality: The RESET pin resets the internal registers and returns the chip to its default state.

Advantages and Disadvantages

Advantages

• High precision and accuracy in analog-to-digital conversion.
• Low power consumption, making it suitable for battery-powered devices.
• Wide operating voltage range enables compatibility with different power supply configurations.
• Fast conversion speed allows for real-time data processing.

Disadvantages

• Limited number of input channels compared to some other IC chips