ADS58J64IRRHR

ADCs/DACs - Special Purpose Overview

The ADS58J64IRRHR is a quad-channel, 14-bit, 1-GSPS telecom receiver manufactured by Texas Instruments. It features buffered analog inputs with high impedance and a 1 GHz input bandwidth. The device supports JESD204B interfaces with data rates up to 10 Gbps per lane and includes digital signal processing blocks for decimation-by-2 and -4 options. It operates on 1.9 V, 1.15 V, and 1.15 V supplies, dissipating approximately 625 mW per channel. Key performance metrics include an SNR of 69 dBFS at 190 MHz IF and an SFDR of 86 dBc.

ADCs/DACs - Special Purpose Feature Summary

• Quad-channel architecture with 14-bit resolution and 1 GSPS maximum sampling rate
• Integrated digital down-conversion (DDC) with decimate-by-2 and -4 options supporting up to 200-MHz receive bandwidth
• JESD204B interface supporting Subclass 1 and multi-chip synchronization via dedicated SYNC pins
• High-impedance analog input buffer with 1.1-VPP differential full-scale input range

ADCs/DACs - Special Purpose Applications

• Multi-carrier GSM cellular infrastructure base stations
• Multi-carrier multi-mode cellular infrastructure base stations
• Telecommunications receivers
• Telecom DPD observation receivers

ADCs/DACs - Special Purpose Procurement Notes

Verify the RHH suffix indicates the 72-pin VQFN package variant. Confirm supply voltage requirements match system design: AVDD19 at 1.9 V, AVDD at 1.15 V, and DVDD at 1.15 V. Ensure thermal management meets the junction temperature specifications for the intended operating environment.

ADCs/DACs - Special Purpose Selection Notes

Select this component for applications requiring high linearity and low power consumption in multi-channel RF sampling scenarios. The internal DDC allows for flexible output sample rates up to 500 MSPS. Verify that the host processor supports the required JESD204B lane rates and Subclass 1 synchronization protocols.

ADCs/DACs - Special Purpose Part Context

This part belongs to the ADS58J64 family of telecom receivers. It is designed to replace older discrete ADC solutions by integrating analog buffering, digital processing, and serial interfaces into a single 72-pin VQFN package, reducing board space and complexity in base station designs.

ADCs/DACs - Special Purpose Replacement Considerations

Direct pin-to-pin replacements within the same family may include variants with different package suffixes or temperature grades. Verify electrical characteristics and pinout compatibility before substitution.