AD9432BSVZ-105

Analog To Digital Converters (ADC) Overview

The AD9432BSVZ-105 is a 12-bit monolithic sampling analog-to-digital converter (ADC) fabricated on an advanced BiCMOS process. It operates at a maximum conversion rate of 105 MSPS with a 500 MHz analog bandwidth and requires only a single 5.0 V supply. The device features an on-chip track-and-hold circuit, input buffer, and voltage reference. Digital outputs are 3.3 V CMOS/TTL compatible using two's complement format. It is housed in a 52-lead TQFP_EP package and specified for industrial temperatures from -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrated on-chip track-and-hold circuit and input buffer
• Built-in 2.5 V voltage reference with external option
• Single 5.0 V power supply operation
• 3.3 V CMOS/TTL compatible digital outputs

Analog To Digital Converters (ADC) Applications

• Communications base stations and zero-IF subsystems
• Wireless local loop (WLL)
• Local multipoint distribution service (LMDS)
• HDTV broadcast cameras and film scanners

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'SVZ' corresponds to the 52-lead Thin Quad Flat Package with Exposed Pad (TQFP_EP). Confirm that the '-105' designation aligns with the 105 MSPS operating speed requirements. Ensure the component meets RoHS compliance standards as indicated by the manufacturer documentation.

Analog To Digital Converters (ADC) Selection Notes

Select this component for high-speed applications requiring 12-bit resolution up to 105 MSPS. Consider the 500 MHz analog bandwidth and differential input architecture. Evaluate thermal management needs due to the exposed pad design. Verify compatibility with 3.3 V logic interfaces for digital output connections.

Analog To Digital Converters (ADC) Part Context

The AD9432 belongs to Analog Devices' family of high-speed, low-power ADCs. It utilizes a pipeline architecture optimized for ease of use and dynamic performance. The SVZ variant specifically denotes the TQFP_EP package, which provides improved thermal dissipation compared to standard LQFP packages through its exposed paddle design.

Analog To Digital Converters (ADC) Replacement Considerations

The AD9432BSQ-105 serves as a direct functional substitute utilizing the SQ-52 package. Designers must account for pinout and thermal characteristic differences when transitioning between the TQFP_EP and LQFP variants.