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Hardware overview, Block diagram, Adc at84ad001b – Sundance SMT391 User Manual

Page 6: Main analogue features, At84ad001b

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Hardware overview

Block diagram

The following diagram represents the architecture of the SMT391 daughter module.

AT84AD0001B

Dual 8-bits

1 Gsps

ADC

Signal

conditionning

Signal

conditionning

Clock

generation

and

distribution

Low jitter

local

oscillator

SLB connector

Control

Control

Channel I

Channel Q

External clock

Base module

ADC

AT84AD001B

Main analogue features

The main analogue characteristics of the SMT391 are listed in the following table:

Analogue inputs

Input voltage range

0.5Vp-p

Impedance

50

Ω - terminated to ground

Analogue Bandwidth

ADC Bandwidth: 1500MHz

RF Transformer: 500kHz to 1.5GHz (AC
Coupled)

External sampling clock inputs

Signal format

LVPECL

Frequency range

Up to 1000 MHz