TIDA-00073 Reference Design

Texas Instruments

Dual-Wideband RF-to-Digital Receiver Design

Description

The TSW1265EVM is an example design of a wideband RF to digital dual receiver solution capable of digitizing up to 125MHz of spectrum. The system provides a reference on how to use the ADS4249: LMH6521: LMK0480x: and a dual mixer to achieve this.  This reference EVEM coupled with a capture card such as the TSW1400 can be used to capture and analyze narrow band and wideband signals.  Instructions are provided on how to change the LO and IF frequencies for different application needs.  The TIDA-00073 was implemented with hardware from the TSW1265EVM.

Features
  • Complete RF to digital wideband receiver solutionUp to 125MHz of contiguous signal bandwidthRF Input from 1700M to 2200M (mixer dependent - may be swapped within mixer family)On board DVGA for gain controlEasy evaluation platform with TSW1400 and HSDC Pro analysis software
Applications
  • Small cell base station
  • Outdoor backhaul unit
  • Active antenna system mMIMO (AAS)
  • Vector signal transceiver (VST)
  • Indoor backhaul
  • Macro remote radio unit (RRU)
  • Wireless communications test
Product Categories
  • Data converters

Parts

Part Number Name Companion Part
ADS4249 ADS4249 Buy Datasheet
LMH6521 LMH6521 Buy Datasheet
LP2985-50 LP2985-50 Buy Datasheet

Bill Of Materials

Download the bill of materials for TIDA-00073 Download

Schematic

Quickly understand overall system functionality.

Download the schematic for TIDA-00073

Test Data

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Download the test file for TIDA-00073

Other Documents

Title Updated Type Size (KB)
TIDA-00073 Fabrication Drawing 02 May 2014 PDF 91
TIDA-00073 Assembly Drawing 02 May 2014 PDF 71
TIDA-00073 Layer Plots 02 May 2014 ZIP 2274
TIDA-00073 BOM 02 May 2014 PDF 216
TIDA-00073 Schematic 02 May 2014 PDF 119