AD7787BRMZ

The AD7787BRMZ is a high-precision, low-power analog-to-digital converter (ADC) designed by Analog Devices. It features a 24-bit resolution and is particularly suited for applications requiring accurate measurements, such as in industrial process control and medical devices. The ADC operates on a single supply voltage and includes an integrated low-noise reference, which simplifies design and reduces component count.
Key features include a programmable gain amplifier (PGA) that allows for flexible input ranges, a serial interface for easy communication with microcontrollers, and a low-power consumption mode, making it suitable for battery-operated devices. The AD7787BRMZ also offers noise rejection capabilities, ensuring stable performance in noisy environments.
With its high accuracy and ease of integration, the AD7787BRMZ is ideal for applications in load cells, pressure sensors, and other measurement devices where high-resolution data is critical.

The AD7787BRMZ is a low-power, 24-bit analog-to-digital converter (ADC) from Analog Devices, designed for high-performance applications. Key features include:
1. 24-Bit Resolution: Provides precise measurements for high-resolution applications.
2. Low Noise: Offers low noise performance, enhancing signal integrity.
3. Single Supply Operation: Operates on a single supply voltage of 2.7V to 5.25V, allowing for flexible power requirements.
4. Delta-Sigma Architecture: Utilizes a delta-sigma modulator for excellent performance in dynamic range and linearity.
5. Selectable Data Rates: Supports data rates up to 20 Hz and 50 Hz, suitable for various applications.
6. Integrated Reference Voltage: Includes a built-in voltage reference for ease of use.
7. I2C Interface: Features an I2C-compatible digital interface for easy communication with microcontrollers.
8. Low Power Consumption: Designed for low power usage, making it ideal for battery-operated devices.
9. Programmable Gain Amplifier (PGA): Offers gain settings to accommodate different input signal levels.
These features make the AD7787BRMZ suitable for applications in industrial automation, medical instrumentation, and weighing scales.

The AD7787BRMZ is packaged in a 16-lead LFCSP (Lead Frame Chip Scale Package) with a dimension of 3 mm × 3 mm. This package type is designed for high-performance applications, offering a compact footprint and enhanced thermal and electrical performance.

The AD7787BRMZ is a low-power, high-performance 24-bit sigma-delta ADC (Analog-to-Digital Converter) with a total of 16 pins. It features a serial interface for communication and is designed for low-noise applications.
Pin Functions:
1. VDD: Power supply positive voltage.
2. GND: Ground reference.
3. AVDD: Analog power supply.
4. DVDD: Digital power supply.
5. REFIN(+/-): Reference voltage input.
6. AIN(+/-): Differential analog input channels.
7. SCLK: Serial clock input.
8. DIN: Serial data input.
9. DOUT: Serial data output.
10. CS: Chip select input.
11. RST: Reset input.
12. ALARM: Alarm output.
13. DRDY: Data ready output.
14. VCOM: Common mode voltage.
15. VBIAS: Bias voltage for the inputs.
16. NC: No connect (not internally connected).
These pins facilitate the functionality for power, signal input, and communication necessary for the ADC's operation.

The AD7787BRMZ is manufactured by Analog Devices, Inc., a prominent technology company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a wide range of industries including automotive, communications, healthcare, and industrial automation. The company is known for its innovative solutions in signal processing and data conversion, making it a key player in the semiconductor industry.

The AD7787BRMZ is a low-power, 24-bit Sigma-Delta ADC primarily used in industrial applications, including weighing scales, process control, and medical instrumentation. Its high precision makes it suitable for sensor data acquisition in environments like industrial automation, bridge measurements, and strain gauges. Additionally, it is applicable in battery-operated devices due to its low power consumption and features like digital filtering and programmable gain.

Equivalent products to the AD7787BRMZ chip include the LTC2440 from Analog Devices, the MCP356X series from Microchip, and the MAX11615 from Maxim Integrated. These alternatives offer similar features such as low noise, high precision analog-to-digital conversion, and SPI interfaces, making them suitable for applications requiring high-resolution measurements. Always verify specific requirements and compatibility in your application.