Analog Devices AD8147-EVALZ User Manual
Analog Devices AD8147-EVALZ User Manual

Analog Devices AD8147-EVALZ User Manual

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One Technology Way • P.O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Tel: 781.329.4700 • Fax: 781.461.3113 • www.analog.com
Evaluation Board for the

FEATURES

Full featured evaluation board for the
Uses VGA as input and Cat-5 as output
Single 5 V or dual ±2.5 V/±5 V operation

EVALUATION KIT CONTENTS

AD8147-EVALZ/AD8148-EVALZ
Instruction guide for user guide download

EQUIPMENT NEEDED

Signal source or video pattern generator and signal analyzer
Power supply options: +5 V/1 A, ±2.5 V/1 A, or ±5 V/1 A
Female to male VGA cable for input
Cat-5 cable for output

GENERAL DESCRIPTION

The
AD8147/AD8148
single-ended input to differential output drivers. The
has a fixed gain of 2, and the
The
AD8147
and
AD8148
resolution component video signals but can be used for any type
of analog signals or high speed data transmission over either a
Category 5 UTP (Cat-5) cable or differential printed circuit board
(PCB) transmission lines.
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT
WARNING AND LEGAL TERMS AND CONDITIONS.
Arrow.com.
Downloaded from
AD8147/AD8148
AD8147/AD8148
evaluation board
are high speed triple, differential or
AD8148
has a fixed gain of 4.
devices are designed for the highest

EVALUATION BOARD PHOTOGRAPH AND BLOCK DIAGRAM

Evaluation Board User Guide
Triple Differential Drivers for
Wideband Video
These drivers can be used with the
to single-ended receiver, and the
produce a video distribution system capable of supporting UXGA
or 1080p signals.
Manufactured on the Analog Devices, Inc., second generation
XFCB bipolar process, the drivers have large signal bandwidths
of 700 MHz and fast slew rates. They have an internal common-
mode feedback feature that provides output amplitude and phase
matching that is balanced to −60 dB at 50 MHz, suppressing even
order harmonics and minimizing radiated electromagnetic
interference (EMI).
Both the
AD8147
signals on the common-mode voltages of the outputs. All outputs
can be independently set to low voltage states to be used with series
diodes for line isolation, allowing easy, differential multiplexing
over the same twisted pair cable.
AD8147
The
AD8147/AD8148
operate over a temperature range of −40°C to +85°C.
This user guide provides all supporting documents for evaluating
the AD8147/AD8148. Consult the
sheets, which provide additional information, when working with
the evaluation board.
OPD
1
V
2
S–
–IN R
3
+IN R
4
V
5
S–
–OUT R
6
Figure 1.
Rev. 0 | Page 1 of 6
AD8145
AD8117
crosspoint switch, to
and
AD8148
encode vertical and horizontal sync
are available in a 24-lead LFCSP and
AD8147
24
23
22
21
20
19
18
AD8147/
AD8148
17
×2
16
15
B
14
A
C
13
7
8
9
10
11
12
UG-861
triple, differential
and
AD8148
data
SYNC LEVEL
V
(SYNC)
S+
–IN B
+IN B
V
S–
–OUT B

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Summary of Contents for Analog Devices AD8147-EVALZ

  • Page 1: Features

    Uses VGA as input and Cat-5 as output or 1080p signals. Single 5 V or dual ±2.5 V/±5 V operation Manufactured on the Analog Devices, Inc., second generation EVALUATION KIT CONTENTS XFCB bipolar process, the drivers have large signal bandwidths...
  • Page 2: Table Of Contents

    UG-861 Evaluation Board User Guide TABLE OF CONTENTS     Features ....................1 Power Supply ..................3     Evaluation Kit Contents ..............1 Analog Inputs ................3     Equipment Needed ................1 Analog Output ................3     General Description ................. 1 Output Pull-Down (OPD) Logic Input ........3  ...
  • Page 3: Evaluation Board Hardware

    Evaluation Board User Guide UG-861 EVALUATION BOARD HARDWARE INTRODUCTION QUICK START GUIDE AD8147-EVALZ/AD8148-EVALZ evaluation board allows To begin, take the following steps: the user to easily evaluate the AD8147/AD8148 in both single Remove the AD8147/AD8148 from the box. and dual supply operation and through a Cat-5 UTP cable.
  • Page 4: Evaluation Board Schematics And Artwork

    30pF 82.5Ω VS– 487Ω 1kΩ 18pF 10µF 10µF 18pF Figure 3. Evaluation Board Schematic Figure 4. AD8147-EVALZ/AD8148-EVALZ Evaluation Board, Front Side Rev. 0 | Page 4 of 6 Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from...
  • Page 5 Evaluation Board User Guide UG-861 Figure 5. AD8147-EVALZ/AD8148-EVALZ Evaluation Board, Rear Side Rev. 0 | Page 5 of 6 Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from...
  • Page 6: Bill Of Materials

    By using the evaluation board discussed herein (together with any tools, components documentation or support materials, the “Evaluation Board”), you are agreeing to be bound by the terms and conditions set forth below (“Agreement”) unless you have purchased the Evaluation Board, in which case the Analog Devices Standard Terms and Conditions of Sale shall govern. Do not use the Evaluation Board until you have read and agreed to the Agreement.

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Ad8148-evalz

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