ADC14155CISQ/NOPB

Analog To Digital Converters (ADC) Overview

The ADC14155CISQ/NOPB is a single-channel, 14-bit analog-to-digital converter manufactured by Texas Instruments. It operates with a sampling rate of 155 MS/s and features a 1.1 GHz input bandwidth. The device utilizes a pipeline architecture and supports both differential and single-ended input types via a parallel interface. Power requirements include a 3.3 V analog supply and a 1.8 V digital supply. Key performance metrics include a signal-to-noise ratio (SNR) of 72.3 dB, an effective number of bits (ENOB) of 11.5 bits, and a power dissipation of 967 mW. It functions within a temperature range of -40°C to +85°C and is housed in a WQFN-48 package.

Analog To Digital Converters (ADC) Feature Summary

• High-speed data conversion capability with a 155 MSPS sampling rate and 1.1 GHz input bandwidth for wideband signal processing.
• Flexible input configuration supporting both differential and single-ended modes to accommodate various system designs.
• Integrated low-power design consuming 967 mW while maintaining high linearity and dynamic performance.

Analog To Digital Converters (ADC) Applications

• Software-defined radio systems requiring high-speed digitization
• Instrumentation and test equipment needing precise analog-to-digital conversion
• Medical imaging systems utilizing high-resolution data acquisition

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix against official Texas Instruments documentation to ensure correct package type and temperature grade. Confirm RoHS compliance status through the manufacturer's datasheet or certification documents. Check for any recent product change notifications that may affect pinout or electrical characteristics before finalizing procurement specifications.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, high-speed 14-bit ADC is required for applications demanding a 155 MSPS sampling rate. Ensure the system design accommodates the separate 3.3 V analog and 1.8 V digital power supplies. Verify that the parallel interface timing aligns with the target processor or FPGA capabilities. Consider the WQFN-48 package size for PCB layout constraints.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADC14155 series from Texas Instruments, designed for high-performance data acquisition. It serves as a specialized solution for applications requiring high resolution and speed in a compact form factor. The NOPB suffix indicates lead-free construction compliant with environmental standards.

Analog To Digital Converters (ADC) Replacement Considerations

Consult the Texas Instruments datasheet for officially listed alternative parts within the same family or compatible series. Verify electrical compatibility, including sampling rate, resolution, and power supply requirements, before substituting.