DS34RT5110SQE/NOPB National Semiconductor, DS34RT5110SQE/NOPB Datasheet

IC EQUAL DVI HDMI RETIMER 48-LLP

DS34RT5110SQE/NOPB

Manufacturer Part Number
DS34RT5110SQE/NOPB
Description
IC EQUAL DVI HDMI RETIMER 48-LLP
Manufacturer
National Semiconductor
Type
Retimerr
Datasheet

Specifications of DS34RT5110SQE/NOPB

Applications
HDMI, DVI, Receivers
Mounting Type
Surface Mount
Package / Case
48-LLP
Leaded Process Compatible
Yes
Rohs Compliant
Yes
Peak Reflow Compatible (260 C)
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
DS34RT5110SQETR
© 2010 National Semiconductor Corporation
DVI, HDMI Retimer with Input Equalization and Output De-
Emphasis
General Description
The DS34RT5110 is a 10.2 Gbps (3 x 3.4 Gbps) high perfor-
mance re-clocking device that supports 3 Transition Mini-
mized Differential Signaling (TMDS®) data channels and a
single clock channel over DVI™ v1.0, and HDMI™ v1.3a data
rates up to 3.4 Gbps for each data channel. The device in-
corporates a configurable receive equalizer, a clock and data
recovery (CDR) circuit and a de-emphasis driver on each data
channel. The clock channel feeds a high-performance phase-
locked loop (PLL) that regenerates a low jitter output clock for
data recovery.
The DS34RT5110 equalizes and retimes greater than 25 me-
ters 28 AWG of HDMI cable for 1080p resolution with 12 bit
deep color depth (2.25 Gbps), to a low jitter version of the
clock and data signal outputs, reducing both deterministic and
random jitter. Several devices can be cascaded for long links
without degrading signal fidelity. Obtaining total jitter is 0.09
UI or less over the supported data rates. This low level of out-
put jitter provides system designers with extra margin and
flexibility when working with stringent timing budgets.
The transmitter supports configurable transmit de-emphasis
so the output can be optimized for driving additional lengths
of cables or FR4 traces.
Application Diagram
300873
DS34RT5110
Features
Applications
Optimized for HDMI/DVI repeater applications
TMDS compatible inputs with configurable receive
equalization supporting data rates up to 3.4 Gbps
TMDS compatible outputs with configurable transmit de-
emphasis
Dedicated CDR on each data channel reduces jitter
transfer, enabling multiple devices to be cascaded without
impairing signal fidelity
Capable of multi-hop extension of HDMI/DVI applications
at data rates between 250 Mbps and 3.4 Gbps
Resistor adjustable differential output voltage for AC
coupled Cat5e and Cat6 extension applications
2 equalizer settings for a wide range of cable reaches at
different data rates
Total Output Jitter of 0.09 UI at 2.25 Gbps
Total Output Jitter of 0.10 UI at 3.4 Gbps
DVI 1.0 and HDMI v1.3a compatible TMDS source and
sink interface
7 mm x 7 mm 48 pin LLP package
>8 kV HBM ESD protection
0 °C to +70 °C operating temperature
Repeater Applications
— Digital Routers
— HDMI / DVI Extender Multi-hops
Source Applications
— Video Cards
— Blu-ray DVD Players
— Game Consoles
Sink Applications
— High Definition Displays
— Projectors
February 26, 2010
www.national.com
30087353

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DS34RT5110SQE/NOPB Summary of contents

Page 1

... The transmitter supports configurable transmit de-emphasis so the output can be optimized for driving additional lengths of cables or FR4 traces. Application Diagram © 2010 National Semiconductor Corporation DS34RT5110 Features ■ Optimized for HDMI/DVI repeater applications ■ ...

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

Pin Name Pin Number I/O, Type Power Power DD 10, 13, 15, 46 GND 22, 24, GND 27, 30, 31, 34 Exposed DAP GND DAP Other Reserv 16, 17, 18, 19, 20, 23 Note ...

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 otherwise specified ...

Page 5

Symbol Parameter Condition CML Inputs Input Voltage Measured differentially at VTX Swing (Launch TPA, Figure 1, note 4 Amplitude) DC-Coupled requirement Input Common- Measured at TPB, VICMDC Mode Voltage VINmin = 800mV, VINmax = 1200mV, Measured differentially at Input Voltage ...

Page 6

Symbol Parameter Condition Data Channel Random Jitter RJ Random Jitter (Note Data Channel CDR Jitter Generation Data Paths, measured at Total Output Jitter TPC PRBS7, EQ [2:0] = 000 TROJ1 0.25 Gbps Figure Note Data Paths, measured at Total Output ...

Page 7

Setup and Timing Diagrams FIGURE 2. CML Output Swings at A/B (VOD_CRL = 24 kΩ) FIGURE 1. Test Setup Diagram 7 30087310 30087312 www.national.com ...

Page 8

FIGURE 3. CML Output Transition Times FIGURE 4. CML Latency Delay Time FIGURE 5. SD – LOCK Delay Time 8 30087311 30087313 30087314 ...

Page 9

Functional Description The DS34RT5110 DVI, HDMI Retimer with Input Equalization and Output De-Emphasis consists of three data channels and PHASE-LOCKED-LOCKED LOOP (PLL) The clock channel has a high-performance PLL that creates a low jitter sampling clock for the clock and ...

Page 10

OUTPUT VO CONTROL Output differential voltage (VO) is controlled through VOD_CRL pin ties an external resistor to the ground as shown EQ2 INPUTS DE1 External Resistor Value (VOD_CRL ...

Page 11

RETIMING AND DE-EMPHASIS BYPASS The retiming and De-emphasis BYPASS pin provides the flexibility to configure the device to an equalizer only mode. The device is in normal operation, when holding a LOW state on the BYPASS pin. The retiming and ...

Page 12

Application Information The DS34RT5110 is a DVI/HDMI video signal reconditioning device. The device conforms to DVI v1.0 and HDMI v1.3a standards supporting up to 10.2 Gbps total throughput TMDS data for 1080p with 48 bit deep color depth. TYPICAL APPLICATION ...

Page 13

MATRIX SWITCH APPLICATION For the security system with matrix DVI/HDMI switches, the DS34RT5110 is ideal to equalize the long cable reach re- DUAL LINK APPLICATION The DS34RT5110 supports DVI dual link applications requir- ing ultra-high resolutions for QXGA and WQXGA. ...

Page 14

CABLE SELECTION AND INTER-PAIR SKEW DVI v1.0 and HDMI v1.3a specify Inter-Pair Skew require- ments for the system. The DS34RT5110 intends to extend the longer cable reach with STP (DVI / HDMI) cable, or UTP (Cat5 / Cat5e / Cat6) ...

Page 15

General Recommendations The DS34RT5110 is a high performance circuit capable of delivering excellent performance. To achieve optimal perfor- mance, careful attention must be paid to the details associ- ated with high-speed design as well as providing a clean power supply. ...

Page 16

Typical Performance Characteristics as a Repeater FIGURE 16. Simplified Test Setup as a Single Repeater FIGURE 17. System Source Eye Diagram at TPA (3.4 Gbps) FIGURE 19. Device Source Eye Diagram at TPC (3.4 Gbps, Cable A = 20m 28 ...

Page 17

FIGURE 22. System Source Eye Diagram at TPA (2.25 Gbps) FIGURE 24. Device Source Eye Diagram at TPC (2.25 Gbps, Cable A = 25m 28 AWG HDMI 0x05, BYPASS = 0dB) FIGURE 26. System Sink ...

Page 18

FIGURE 27. System Source Eye Diagram at TPA (1.65 Gbps) FIGURE 29. Device Source Eye Diagram at TPC (1.65 Gbps, Cable A = 35m 28 AWG HDMI 0x05, BYPASS = 0dB) FIGURE 31. System Sink ...

Page 19

Physical Dimensions inches (millimeters) unless otherwise noted 7mm x 7mm 48-pin LLP Package Order Number DS34RT5110SQ Package Number SQA48A 19 www.national.com ...

Page 20

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

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