SD302EVK National Semiconductor, SD302EVK Datasheet

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SD302EVK

Manufacturer Part Number
SD302EVK
Description
BOARD EVAL FOR LMH0302
Manufacturer
National Semiconductor
Datasheets

Specifications of SD302EVK

Design Resources
SD302EVK Schematic
Main Purpose
Video, Cable Driver
Utilized Ic / Part
LMH0302
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Secondary Attributes
-
Embedded
-
Primary Attributes
-
LMH0302 Evaluation Board
User Guide
Overview
The SD302EVK evaluation board provides a typical application for the evaluation of the LMH0302
3Gbps HD/SD Cable Driver.
Specifications
DC Input Power: 3.3V ± (3.6V maximum)
Serial Data Input: Conn3 & Conn4 (SDI), 100Ωdifferential or 50Ω single-ended signals
Serial Data Output: Conn5 & Conn6 (SDO), 75Ω, 800mVp-p single-ended signals (SMPTE
424M, 292M, or 259M standard levels and impedances).
Input Voltage (all other inputs): -0.3V to VCC+0.3V
Control Pins and Jumper Settings
SD302EVK Rev B User Guide
REF. DES.
J1
J2
REF. PINS
ENABLE
SD/HD
Table 1 – LMH0302 Cable driver Controls
© 2008, National Semiconductor Corp.
DESCRIPTION
Sets the slew rate of the LMH0302 output. The output
complies with SMPTE 259M when high and SMPTE 424M /
292M when low.
Enables / Disables the cable driver output. Set this jumper
to disable the cable driver; leave this jumper open for
normal operation.
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National Semiconductor
User Guide

Related parts for SD302EVK

SD302EVK Summary of contents

Page 1

... LMH0302 Evaluation Board User Guide Overview The SD302EVK evaluation board provides a typical application for the evaluation of the LMH0302 3Gbps HD/SD Cable Driver. Specifications DC Input Power: 3.3V ± (3.6V maximum) Serial Data Input: Conn3 & Conn4 (SDI), 100Ωdifferential or 50Ω single-ended signals Serial Data Output: Conn5 & ...

Page 2

... Please note that a 0.3pF cap has been added to the board shunting L1 and L2 to improve the Output Return Loss characteristic. This capacitor is not shown on the schematic (Rev B). Typical Performance Plots FIGURE 1. Rise and Fall Times at 2.97Gbps SD302EVK Rev B User Guide © 2008, National Semiconductor Corp. ...

Page 3

... FIGURE 2. 270Mbps, PRBS10, Output Swing SD302EVK Rev B User Guide FIGURE 3. Jitter at 2.97Gbps © 2008, National Semiconductor Corp. ...

Page 4

... FIGURE 4. Output Return Loss (ORL) on SDO (plus) FIGURE 5. Output Return Loss (ORL) on SDO (minus) SD302EVK Rev B User Guide © 2008, National Semiconductor Corp. ...

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