ADS42JB46IRGCT

Analog To Digital Converters (ADC) Overview

The ADS42JB46IRGCT is a dual-channel, 14-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It operates at a sampling rate of 160 MSPS and utilizes a pipeline architecture. The device accepts differential analog inputs and features serial CMOS and LVDS digital output interfaces. Power requirements include an analog supply voltage range of 1.7 V to 1.9 V and a digital supply voltage of 1.8 V. Key performance metrics include a full power bandwidth of 500 MHz, a signal-to-noise ratio of 73.5 dB, and an effective number of bits of 11.9. The component is housed in a 64-pin VQFN package with exposed pad and functions within an industrial temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Dual-channel architecture supporting simultaneous high-speed data acquisition
• Integrated dc offset correction loop for improved dynamic performance
• Flexible digital interface options including serial CMOS and LVDS modes
• Internal reference voltage source eliminating external component requirements

Analog To Digital Converters (ADC) Applications

• Software-defined radio systems
• Wideband communication infrastructure
• Test and measurement instrumentation

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm pinout compatibility and packaging specifications. Ensure that the procurement channel provides valid traceability documentation. Confirm RoHS compliance status and export control classifications prior to finalizing orders, as regulatory requirements may vary by region.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a balance between resolution and speed is required for multi-carrier applications. Compare the 160 MSPS sampling rate against system Nyquist requirements. Evaluate the power consumption relative to thermal constraints in dense PCB layouts. Consider the available development kit for initial validation before mass production integration.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS42JB family of high-performance ADCs from Texas Instruments. It shares architectural similarities with the ADS42JB69 but offers lower resolution and sampling rates. The series is designed for broadband communications where low power and high linearity are critical. It serves as a successor or alternative to older generation devices like the ADS4229 in specific bandwidth-constrained designs.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS42LB46IRGCT is a documented variant within the same family offering similar specifications. Verify pin-to-pin compatibility and electrical parameter tolerances before substitution. Cross-reference with the ADS42JB49 if higher sampling rates are acceptable.