LTC1608IG#PBF

Analog To Digital Converters (ADC) Overview

The LTC1608IG#PBF is a high-speed, 16-bit sampling analog-to-digital converter (ADC) operating at 500ksps. It features a differential input sample-and-hold with a –2.5V full-scale range and draws 270mW from ±5V supplies. The device includes an internal precision reference and offers two digitally selectable power shutdown modes: Nap (7mW) and Sleep (10mW). It provides a 16-bit parallel output compatible with microprocessors and DSPs, ensuring no pipeline delay in conversion results.

Analog To Digital Converters (ADC) Feature Summary

• 16-bit resolution with 500ksps sampling rate
• 90dB S/(N+D) and –100dB THD typical performance
• Two power shutdown modes: Nap (7mW) and Sleep (10mW)
• Internal 2.5V reference with external reference capability

Analog To Digital Converters (ADC) Applications

• Telecommunications
• Digital Signal Processing
• Multiplexed Data Acquisition Systems
• High Speed Data Acquisition
• Spectrum Analysis
• Imaging Systems

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'IG' corresponds to the industrial temperature range of –40°C to 85°C as defined in the datasheet. Confirm package type is 36-lead SSOP. Ensure supply voltages match the required ±5V operation for optimal performance.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 16-bit resolution and 500ksps throughput are required with low power consumption. Consider the internal reference if external components are to be minimized. Verify interface compatibility with the target microprocessor or DSP using the parallel data bus and control signals.

Analog To Digital Converters (ADC) Part Context

The LTC1608 series includes variants such as the LTC1604, which is pin-compatible. The 'I' suffix denotes the industrial temperature range, while 'G' indicates the lead-free SSOP package. This part is designed for applications requiring high dynamic range and low power dissipation.

Analog To Digital Converters (ADC) Replacement Considerations

The LTC1604 is noted as pin-compatible. Verify functional equivalence regarding resolution and speed before substitution. Other ADCs may require circuit redesign due to differences in interface protocols or power requirements.