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Texas Instruments TSW12QJ1600 ADC Evaluation Module (EVM)

Texas Instruments TSW12QJ1600EVM ADC Evaluation Module (EVM) is used to evaluate the ADC12QJ1600-Q1 analog-to-digital converter (ADC) with different front-end options. ADC12QJ1600-Q1 is a 12-bit ADC capable of operating at sampling rates up to 1.6 Giga samples per second (GSPS) with four analog input channels. This evaluation module has two ADC12QJ1600-Q1 devices on the same printed circuit board (PCB). These can be used to demonstrate multiple ADC synchronizations, deterministic latency, and test the performance of the ADC with various front-end options (AC-coupled transformer; DC-coupled option with LMH32401). The design also demonstrates how the clocking scheme can be simplified by daisy-chaining the PLL reference output (PLLREFO+, PLLREFO-) from one ADC to another, eliminating the need for the clock-distribution chip that is usually needed by JESD devices.

The Texas Instruments TSW12QJ1600EVM output data is transmitted over a standard JESD204C high-speed serial interface. ADC12QJ1600-Q1 and LMH32401 are controlled through an easy-to-use software GUI to enable quick configuration for a variety of uses.

Features

  • Flexible transformer-coupled analog input to allow for a variety of sources and frequencies
  • Easy-to-use software GUI to configure two ADC12QJ1600-Q1 parts for a variety of configurations through a USB interface
  • Quickly evaluate ADC performance through high-speed data converter pro software (DATACONVERTERPRO-SW)

Kit Contents

  • TSW12QJ1600 evaluation module
  • Balun front-end board
  • Power cable
  • USB cable

Required Equipment

  • TSW14J58EVM data capture board and related items
  • PC running Microsoft® Windows® 7, or 10
  • One low-noise signal generator for providing a reference signal for the ADC PLL. ONLY need with external reference clocking option is desired. TI recommends the following generators
    • Rohde & Schwarz® SMA100B
    • Rohde & Schwarz® SMA100A
  • One low-noise signal generator for analog input. TI recommends the following generators
    • Rohde & Schwarz® SMA100B
    • Rohde & Schwarz® SMA100A
  • Bandpass filter for analog input signal (97MHz or desired frequency). The following filters are recommended
    • Bandpass filter, greater than or equal to 60dB harmonic attenuation, less than or equal to 5% bandwidth, greater than 18dBm power, and less than the 5dB insertion loss
    • Trilithic™ 5VH-series tunable BPF
    • K&L Microwave™ BT-series tunable BPF
    • TTE KC6 or KC7-series fixed BPF
  • Signal-path cables, SMA to SMP or BNC (or both SMA and BNC)

Test Setup

Chart - Texas Instruments TSW12QJ1600 ADC Evaluation Module (EVM)

Texas Instruments TSW12QJ1600 ADC Evaluation Module (EVM)