TM7706: 16-Bit A/D Conversion Chip with Programmable Gain and Low Power Consumption

TM7706: 16-Bit A/D Conversion Chip with Programmable Gain and Low Power Consumption

TM7706 is a 16-bit A/D conversion chip, designed specifically for low-frequency measurements. It efficiently converts small sensor signals into digital data, making it perfect for applications in instrumentation and industrial control. The chip features three pseudo-differential input channels and uses SPI three-wire serial communication for easy integration. It includes a configurable analog front-end gain, signal polarity, and update rate. Self-calibration and system calibration features eliminate device and system errors, ensuring accurate and reliable performance. With high resolution, superior noise immunity, and low power consumption, the TM7706 excels in precision measurement applications.

Product Features:

• Input Channels: Three pseudo-differential input channels for precise measurement
• Resolution: 16-bit Σ-Δ ADC with no missing codes
• Gain Range: Programmable gain from 1 to 128
• Power Consumption: Maximum power consumption of 1mW at 3V
• Communication: Three-wire SPI interface for simple integration
• Voltage: Operates with a 3V or 5V power supply with ±5% tolerance
• Shutdown Mode: Low power shutdown with maximum current of 8μA
• Packaging Options: Available in 16-pin DIP, SOIC, TSSOP, and SOP packages

Feature Comparison Table

Why Choose TM7706?

• High Precision: Achieve accurate measurements with its 16-bit Σ-Δ ADC, offering no missing codes and superior resolution.
• Low Power Consumption: TM7706 operates with minimal power, consuming only 1mW at 3V, making it ideal for battery-powered applications.
• Flexible Integration: The chip supports SPI communication and is available in multiple package types, ensuring easy integration into a variety of designs.
• Advanced Calibration Features: Its self-calibration and system calibration features ensure that gain and offset errors are minimized, delivering reliable and consistent performance.
• Versatile Applications: Whether for instrumentation, industrial control, or low-frequency measurements, TM7706 meets a wide range of requirements.

Applications:

• Instrumentation Measurement: Perfect for applications requiring high-precision signal processing.
• Industrial Control Systems: Ideal for low-frequency measurement and control.

TM7706’s combination of low power consumption, high resolution, and ease of integration makes it the perfect choice for precision instrumentation and industrial control applications.