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Introduction overview, Module features, Possible applications – Sundance SMT391-VP User Manual

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Version 1.3

Page 6 of 41

SMT391-VP User Manual

Introduction

Overview

The SMT391-VP is a single width TIM module. It is capable of sampling two analog
inputs at 1 GSPS with a resolution of 8 bits. An Atmel dual channel ADC

(AT84AD001)

performs the analogue to digital conversion.

Digital data is output to a

Xilinx Virtex-II Pro

FPGA (XC2VP30-6 - FF896 package).

Data samples from the ADC are transferred onto the RocketIO Serial Links on the
module (

RSL

) for real time applications.

It is also possible to capture a frame of data and transfer it over the Sundance High-
speed Bus (

SHB

). This interface is compatible with a wide range of Sundance

processor and I/O modules.

Module Features

The main features of the SMT391-VP are listed underneath:

• Dual channel ADC (Ideal for I & Q channel applications)
• 1GHz sampling frequency
• 8 Bit data resolution
• 128 Mbytes DDR SDRAM for sample captures

1

• Custom trigger inputs via external connectors
• Two Standard Sundance Comports
• Two SHB interfaces for easy interconnection to Sundance products (interfaces

for data sample and non-real-time processing)

• RSL interface for data streaming applications
• On-board MSP430 microprocessor

Possible Applications

The SMT391-VP can be used for the following applications (this non-exhaustive list
should be taken as an example):

• Broadband cable modem head-end systems
• 3G Radio transceivers
• High-data-rate point-to-point radios
• Medical imaging systems
• Spectrum analyzers

1

The memory is available on the board but isn’t supported by the firmware