DS16EV5110SQX National Semiconductor, DS16EV5110SQX Datasheet

no-image

DS16EV5110SQX

Manufacturer Part Number
DS16EV5110SQX
Description
Manufacturer
National Semiconductor
Datasheet

Specifications of DS16EV5110SQX

Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
3.6V
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
48
Lead Free Status / Rohs Status
Compliant
© 2008 National Semiconductor Corporation
DS16EV5110
Video Equalizer (3D+C) for DVI, HDMI Sink-Side
Applications
General Description
The DS16EV5110 is a multi-channel equalizer optimized for
video cable extension sink-side applications. It operates be-
tween 250Mbps and 2.25Gbps with common applications at
1.65Gbps and 2.25Gbps (per data channel). It contains three
Transition-Minimized Differential Signaling (TMDS) data
channels and one clock channel as commonly found in DVI
and HDMI cables. It provides compensation for skin-effect
and dielectric losses, a common phenomenon when trans-
mitting video on commercially available high definition video
cables.
The inputs conform to DVI and HDMI requirements and fea-
tures programmable levels of input equalization. The pro-
grammable levels of equalization provide optimal signal boost
and reduces inter-symbol interference. Eight levels of boost
are selectable via a pin interface or by the optional System
Management Bus.
The clock channel is optimized for clock rates of up to 225
MHz and features a signal detect circuit. To maximize noise
immunity, the DS16EV5110 features a signal detector with
programmable thresholds. The threshold is adjustable
through a System Management Bus (SMBus) interface.
The DS16EV5110 also provides support for system power
management via output enable controls. Additional controls
are provided via the SMBus enabling customization and op-
timization for specific applications requirements. These con-
trols include programmable features such as output ampli-
tude and boost controls as well as system level diagnostics.
Typical Application
202162
Features
Applications
8 levels of equalization settable by 3 pins or through the
SMBus interface
DC-Coupled inputs and outputs
Optimized for operation from 250 Mbps to 2.25 Gbps in
support of UXGA, 480 I/P, 720 I/P, 1080 I, and 1080 P with
8, 10, and 12–bit Color Depth Resolutions
Two DS16EV5110 devices support DVI/HDMI Dual Link
DVI 1.0, and HDMI 1.3a Compatible TMDS Interface
Clock channel signal detect (LOS)
Enable for power savings standby mode
System Management Bus (SMBus) provides control of
boost, output amplitude, enable, and clock channel signal
detect threshold
Low power consumption: 475mW (Typical)
0.13 UI total jitter at 1.65 Gbps including cable
Single 3.3V power supply
Small 7mm x 7mm, 48-pin leadless LLP package
-40°C to +85°C operating temperature range
Extends TMDS cable reach over:
1.
2.
3.
4.
Sink–side Video Applications:
Projectors
High Definition Displays
> 40 meters 24 AWG DVI Cable (1.65Gbps)
> 20 meters 28 AWG DVI Cable (1.65Gbps)
> 20 meters Cat5/Cat5e/Cat6 cables (1.65Gbps)
> 20 meters 28 AWG HDMI cables (2.25Gbps)
www.national.com
July 17, 2008
20216251

Related parts for DS16EV5110SQX

DS16EV5110SQX Summary of contents

Page 1

... SMBus enabling customization and op- timization for specific applications requirements. These con- trols include programmable features such as output ampli- tude and boost controls as well as system level diagnostics. Typical Application © 2008 National Semiconductor Corporation Features ■ 8 levels of equalization settable by 3 pins or through the SMBus interface ■ ...

Page 2

Pin Descriptions Pin Name Pin Number I/O, Type HIGH SPEED DIFFERENTIAL I/O C_IN− CML C_IN+ 2 D_IN0− CML D_IN0+ 5 D_IN1− CML D_IN1+ 9 D_IN2− CML D_IN2+ 12 C_OUT CML ...

Page 3

... Connection Diagram TOP VIEW — Not to Scale NSID DS16EV5110SQ DS16EV5110SQX Ordering Information Tape & Reel Quantity 250 2,500 3 20216252 Package SQA48D SQA48D www.national.com ...

Page 4

... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage ( LVCMOS Input Voltage LVCMOS Output Voltage CML Input/Output Voltage Junction Temperature Storage Temperature Lead Temp. (Soldering, 5 sec.) Electrical Characteristics Over recommended operating supply and temperature ranges unless other specified ...

Page 5

Symbol Parameter t Latency D OUTPUT JITTER TJ1 Total Jitter at 1.65 Gbps TJ2 Total Jitter at 2.25 Gbps TJ3 Total Jitter at 165 MHz TJ4 Total Jitter at 225 MHz RJ Random Jitter BIT RATE F Clock Frequency CLK ...

Page 6

Electrical Characteristics — System Management Bus Interface Over recommended operating supply and temperature ranges unless other specified. Symbol Parameter System Bus Interface — DC Specifications V Data, Clock Input Low Voltage IL V Data, Clock Input High Voltage IH I ...

Page 7

Timing Diagrams FIGURE 2. Test Setup Diagram for Jitter Measurement FIGURE 1. SMBus Timing Diagram 7 20216250 20216227 www.national.com ...

Page 8

System Management Bus (SMBus) and Configuration Registers The System Management Bus interface is compatible to SM- Bus 2.0 physical layer specification. The use of the Chip Select signal is required. Holding the CS pin High enables the SMBus port allowing ...

Page 9

Name Address Default Type Bit 7 0x00 0x00 RO Status 0x01 0x00 RO Status Status 0x02 0x00 RO Internal 0x03 0x77 RW Enable/ Individual Channel Boost Control for C_IN±, D_IN0± Individual 0x04 0x77 RW Channel Boost Control for D_IN1±, D_IN2± ...

Page 10

DS16EV5110 Device Description The DS16EV5110 video equalizer comprises three data channels, a clock channel, and a control interface including a Systeml Management Bus (SMBus) port. DATA CHANNELS The DS16EV5110 provides three data channels. Each data channel consists of an equalizer ...

Page 11

OUTPUT LEVEL CONTROL The output amplitude of the TMDS drivers for both the data channels and the clock channel can be controlled via the SM- Bus (see Table 1). The default output level is 1000mV p-p. The following Table presents ...

Page 12

Application Information The DS16EV5110 is used to recondition DVI/HDMI video sig- nals or differential signals with similar characteristics after signal loss and degradation due to transmission through a length of shielded or unshielded cable intended to be used ...

Page 13

FIGURE 7. Connection in Dual Link Application HDMI V1.3 APPLICATION The DS16EV5110 can reliably extend operation to distances greater than 20 meters of 28 AWG HDMI cable at 2.25 Gbps, thereby supporting HDMI v1.3 for 1080p HDTV resolution with 12-bit ...

Page 14

CABLE SELECTION At higher frequencies, longer cable lengths produce greater losses due to the skin effect. The quality of the cable with respect to conductor wire gauge and shielding heavily influ- ences performance. Thicker conductors have lower signal degradation per ...

Page 15

General Recommendations The DS16EV5110 is a high performance circuit capable of delivering excellent performance. Careful attention must be paid to the details associated with high-speed design as well as providing a clean power supply. Refer to the LVDS Owner’s Manual ...

Page 16

Typical Performance Characteristics FIGURE 12. Un-equalized vs. Equalized Signal after 25m of 28 AWG DVI Cable at 1.65 Gbps (0x06 Setting) FIGURE 13. Output Signal after 20m of Cat5 Cable at 1.65 Gbps (0x06 Setting) FIGURE 14. Output Signal after ...

Page 17

FIGURE 15. Output Signal after 0. AWG DVI Cable at 1.65 Gbps (0x04 Setting) FIGURE 16. Output Signal after 20m of 28 AWG HDMI Cable at 2.25 Gbps (0x06 Setting) 20216233 20216234 17 www.national.com ...

Page 18

... Physical Dimensions To order lead-free products, call your National Semiconductor distributors. They can order products for you with an "NOPB" specification. For more information on our Lead-free program, please check out our Lead-Free Status page. www.national.com inches (millimeters) unless otherwise noted 7mm x 7mm 48-pin LLP Package ...

Page 19

Notes 19 www.national.com ...

Page 20

... For more National Semiconductor product information and proven design tools, visit the following Web sites at: Products Amplifiers www.national.com/amplifiers Audio www.national.com/audio Clock Conditioners www.national.com/timing Data Converters www.national.com/adc Displays www.national.com/displays Ethernet www.national.com/ethernet Interface www.national.com/interface LVDS www.national.com/lvds Power Management www.national.com/power Switching Regulators www.national.com/switchers LDOs www ...

Related keywords