DDC264CKZAW

Analog To Digital Converters (ADC) Overview

The DDC264CKZAW is a high-performance analog-to-digital converter manufactured by Texas Instruments. It features a 20-bit resolution and integrates 32 independent sigma-delta modulators within a single package. The device provides 64 current-input channels, supporting simultaneous sampling across all inputs. It operates with an analog supply voltage of 5V and a digital supply range between 2.7V and 5.25V. The component utilizes a serial peripheral interface (SPI) for data communication and control. It is housed in a 100-pin NFBGA package measuring 9x9 mm. The specified sampling rate per channel is 6k samples per second, suitable for precision measurement applications requiring high channel density.

Analog To Digital Converters (ADC) Feature Summary

• Integrates 32 sigma-delta modulators to support 64 current-input channels simultaneously
• Provides 20-bit resolution for high-precision signal acquisition
• Supports simultaneous sampling across all input channels
• Features external reference capability for flexible system design

Analog To Digital Converters (ADC) Applications

• Medical imaging systems requiring multi-channel signal acquisition
• Industrial process control instrumentation
• Geophysical exploration equipment
• Scientific test and measurement instruments

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix CKZAW against the official Texas Instruments datasheet to confirm pinout and electrical specifications match the design requirements. Confirm the active status and availability through authorized distributors, as lead times may vary. Ensure the 100-NFBGA package dimensions are compatible with the printed circuit board layout and assembly processes.

Analog To Digital Converters (ADC) Selection Notes

Select this component when designing systems that require a large number of current-input channels with high resolution in a compact form factor. The simultaneous sampling feature is critical for applications where phase alignment between multiple signals is necessary. Consider the SPI interface speed and the external reference requirement during the system architecture phase to ensure optimal performance.

Analog To Digital Converters (ADC) Part Context

The DDC264CKZAW belongs to the DDC264 family of current-input analog-to-digital converters from Texas Instruments. This family is designed to simplify the front-end design of multi-channel data acquisition systems by integrating the modulators directly on the chip. The device reduces the need for external multiplexers and pre-amplifiers, thereby minimizing noise and board space compared to discrete solutions.

Analog To Digital Converters (ADC) Replacement Considerations

The DDC264CZAW is identified as a parametric equivalent substitute. Verify compatibility regarding the package type and electrical characteristics before replacement.