ADC0808S125HW/C1,1

Analog To Digital Converters (ADC) Overview

The ADC0808S125HW/C1,1 is a differential, high-speed, 8-bit Analog-to-Digital Converter (ADC) from NXP USA Inc. It supports sampling frequencies up to 125 MHz and analog input frequencies up to 560 MHz. The device features selectable 1.8 V CMOS or LVDS clock inputs and provides 1.8 V CMOS digital outputs with binary or 2’s complement coding. It includes an integrated voltage regulator for the analog input common-mode reference and offers programmable acquisition control via a Complete Conversion Signal (CCS). The component operates within an industrial temperature range of −40 °C to +85 °C and is housed in an HTQFP48 package.

Analog To Digital Converters (ADC) Feature Summary

• 8-bit resolution with high-speed sampling rate up to 125 MHz
• Differential analog input with maximum frequency up to 560 MHz
• Selectable 1.8 V CMOS or LVDS clock input modes
• Programmable acquisition output clock (Complete Conversion Signal)
• Integrated voltage regulator for input common-mode reference

Analog To Digital Converters (ADC) Applications

• 2.5G and 3G cellular base infrastructure radio transceivers
• Wireless access systems
• Fixed telecommunications
• Optical networking
• Tape drive applications

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix HW/C1,1 against the manufacturer's current documentation to ensure compatibility with the required package version SOT545-2. Confirm that the selected variant corresponds to the 125 MHz sampling frequency specification rather than the 250 MHz variant. Cross-reference pinout details and electrical characteristics with the latest product data sheet revision to avoid integration errors during design-in.

Analog To Digital Converters (ADC) Selection Notes

Select this component when an 8-bit resolution with up to 125 MHz sampling speed is required for telecommunication or tape drive applications. Ensure the system design accommodates the 3.3 V analog supply and 1.8 V digital/output supplies. Verify that the interface logic supports either 1.8 V CMOS or LVDS clocking as needed. Consider the HTQFP48 package dimensions and thermal requirements for the PCB layout.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADC0808S family, which includes variants optimized for different sampling rates. The ADC0808S125HW/C1,1 specifically denotes the 125 MHz sampling frequency version. It shares architectural similarities with the ADC0808S250HW/C1,1 but is limited to lower maximum clock frequencies. The family is designed for flexible acquisition control and differential signal processing in high-speed data conversion scenarios.

Analog To Digital Converters (ADC) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.