CLINK3V28BT-85 National Semiconductor, CLINK3V28BT-85 Datasheet

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CLINK3V28BT-85

Manufacturer Part Number
CLINK3V28BT-85
Description
KIT EVAL 28BIT DS90CR287/288A
Manufacturer
National Semiconductor
Datasheets

Specifications of CLINK3V28BT-85

Main Purpose
Interface, Serializer, Deserializer (SERDES)
Utilized Ic / Part
DS90CR287, DS90CR288A
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Secondary Attributes
-
Embedded
-
Primary Attributes
-
Channel Link Evaluation Kit User Manual
Channel Link Demonstration Kit
User Manual
P/N CLINK3V28BT-85
Rev 2.1
Interface Products
LIT# CLINK3V28BT-85-UM
National Semiconductor Corporation
Rev 2.1
Interface Products
Date: 10/12/2005
Page 1 of 28

Related parts for CLINK3V28BT-85

CLINK3V28BT-85 Summary of contents

Page 1

... Channel Link Evaluation Kit User Manual Channel Link Demonstration Kit User Manual P/N CLINK3V28BT-85 Interface Products National Semiconductor Corporation Rev 2.1 LIT# CLINK3V28BT-85-UM Rev 2.1 Interface Products Date: 10/12/2005 Page ...

Page 2

... APPENDIX ................................................................................................................... 21 26-M D INI CABLE AND CONNECTOR T R RANSMITTER AND ECEIVER Channel Link Evaluation Kit User Manual Table of Contents T B ........................................................ 6 X OARD ............................................................................. 6 T IN........................................................... 9 ERMINATION FOR ..................................................... 12 X OARD ........................................................................... ......................................................... ............................................................................... 21 S ................................................................... 28 CHEMATICS National Semiconductor Corporation Interface Products LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 3

... LVTTL/LVCMOS parallel bus plus clock. A power down feature is also provided that reduces current draw when the link is not required. Channel Link Evaluation Kit User Manual National Semiconductor Corporation Interface Products LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 4

... Please refer to the chipset datasheet for more information and parametric tables. Channel Link Evaluation Kit User Manual LVDS Cable (media dependent) GND SHIELD National Semiconductor Corporation Interface Products RX DS90CR288A RxOUT /PD RxCLK PCB LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 5

... Ratings section. The maximum voltage that should ever be applied to the Channel Link Transmitter (DS90CR287) or Receiver (DS90CR288A) Vcc terminal is +4V MAXIMUM. Channel Link Evaluation Kit User Manual See text on Jumper settings for more National Semiconductor Corporation Interface Products LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 6

... Note: JP1 is not used National Semiconductor Corporation Interface Products TxOUT LVDS signals 3M MDR connector Pin 14 Pin 1 NC OUT0- GND OUT0 OUT1- GND OUT1+ NC OUT2- GND OUT2 CLK- GND CLK OUT3- GND OUT3+ NC Pin 13 Pin 26 J2 LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 7

... Jumper Settings for the Tx Board Jumper Purpose /PD PowerDown (JP2) Default setting is JP2 set HIGH (to Vcc), operational mode. Channel Link Evaluation Kit User Manual Settings = ON Vcc GND (ON operational; National Semiconductor Corporation Interface Products = OFF Vcc GND OFF: Tx powers down) LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 8

... TxOUT LVDS signals 3M MDR connector PIN # NAME GND 3 NC OUT1 OUT1+ 6 OUT2- 7 OUT2 GND OUT3- 13 OUT3+ 14 OUT0- 15 OUT0 GND GND CLK- 23 CLK GND TXIN10 TXIN5 TXIN27 TXIN21 TXIN20 TXIN19 TXIN12 TXIN9 TXIN8 TXIN2 TXIN1 TXIN0 LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 9

... R20 TxIN20 22 R21 TxIN21 23 R22 TxIN22 24 R23 TxIN23 25 R24 TxIN24 27 R25 TxIN25 28 R26 TxIN26 30 R27 TxIN27 50 R28 TxCLKIN 31 R29 Channel Link Evaluation Kit User Manual National Semiconductor Corporation Interface Products TX 50 Ohm Termination (Optional) LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 10

... IDC30X2 IDC60 3M_MDR 26MDR Optional 0402 PAD 0 Ohm 0402 N/A TP_.2"X.2" DS90CR287MTD 56-pin TSSOP National Semiconductor Corporation Interface Products LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 11

... RXOUT14 GND RXOUT13 GND RXOUT12 GND RXOUT11 GND RXOUT10 GND RXOUT9 GND RXOUT8 GND RXOUT7 GND RXOUT6 GND RXOUT5 GND RXOUT4 GND RXOUT3 GND RXOUT2 GND RXOUT1 GND RXOUT0 GND RXCLKOUT GND GND GND LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 12

... Selectable Jumper Settings for the Rx Board Jumper Purpose /PD PowerDown (JP1) Default setting is JP1 set HIGH (to Vcc), operational mode. Channel Link Evaluation Kit User Manual Settings = ON Vcc GND (ON operational; National Semiconductor Corporation Interface Products = OFF Vcc GND OFF: Rx powers down) LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 13

... RxIN LVDS signals 3M MDR connector PIN # NAME GND CLK+ 5 CLK GND GND 11 NC IN0 IN0- 14 IN3+ 15 IN3 GND IN2+ 21 IN2- IN1 IN1 GND RXOUT10 RXOUT5 RXOUT27 RXOUT21 RXOUT20 RXOUT19 RXOUT12 RXOUT9 RXOUT8 RXOUT2 RXOUT1 RXOUT0 LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 14

... RxOUT19 53 R9 RxOUT20 54 R8 RxOUT21 55 R7 RxOUT22 1 R6 RxOUT23 2 R5 RxOUT24 3 R4 RxOUT25 5 R3 RxOUT26 6 R2 RxOUT27 7 R1 RxCLKOUT 26 R29 Channel Link Evaluation Kit User Manual National Semiconductor Corporation Interface Products RX Series Termination (Optional) LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 15

... IDC30X2 IDC60 3M_MDR 26MDR Optional 0402 PAD (See previous page) 0 Ohm 0402 100 Ohm 0402 N/A TP_.2"X.2" DS90CR288AMTD 56-pin TSSOP National Semiconductor Corporation Interface Products LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 16

... Typical Connection / Test Equipment Setup Channel Link Evaluation Kit User Manual Optional Termination Transmitter Receiver Board Board 50 ohm 450 ohm LVDS Interface Cable Optional Termination National Semiconductor Corporation Interface Products 50 ohm Oscilloscope, BERT Tester LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 17

... LVDS Clock over laid. Note that the clock pattern is 4 bit times HIGH and 3 bit times LOW. The differential signal should be typically +/-300mV. These waveforms were acquired using the TEK P6248 Probes. Clock rate is 85MHz. Channel Link Evaluation Kit User Manual National Semiconductor Corporation Interface Products LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 18

... The data and clock signals are low drive 3V CMOS outputs. The plot above is at 85MHz. Channel Link Evaluation Kit User Manual National Semiconductor Corporation Interface Products LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 19

... Check for shorts in the cables connecting the TX and RX boards. Use a larger power supply that will provide enough current for the demo boards, a 500mA power supply is recommended. National Semiconductor Corporation Interface Products LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 20

... AN-1059 High Speed Transmission with LVDS Devices • AN-1108 Channel-Link PCB and Interconnect Design-In Guidelines Interface Applications Hotline: The Interface Hotline number is: +1 408 721-8500 Channel Link Evaluation Kit User Manual National Semiconductor Corporation Interface Products LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 21

... Transmitter Board: HSL Demo Board Schematic Document Number: HSL8TX Rev: 1.0 Rx PCB Schematic Receiver Board: HSL Demo Board Schematic Document Number: HSL8RX Rev: 1.0 Channel Link Evaluation Kit User Manual National Semiconductor Corporation Interface Products LIT# CLINK3V28BT-85-UM Rev 2.1 Date: 10/12/2005 Page ...

Page 22

Mini D Ribbon (MDR) Connectors Surface Mount Right Angle Receptacle — Shielded 140 Physical Insulation Material: Glass Reinforced Polyester (PCT) Flammability: UL 94V-0 Color: Beige Contact Material: Copper Alloy (C521) Plating Underplate: 80 Wiping Area: 20 Shroud and Latch ...

Page 23

Mini D Ribbon (MDR) Connectors Surface Mount Right Angle Receptacle — Shielded Contact Contact 3M Part 3M Part Quantity Number A .008 10220-1210 VE 1. 10226-1210 VE 26 1. 10240-1210 VE ...

Page 24

Mini D Ribbon (MDR) Connectors Surface Mount Right Angle Receptacle — Shielded Dimensions Contact Contact Quantity A .002 B .002 20 1.081 [ 27.45 ] .650 [ 16. 1.230 [ 31.26 ] .800 [ 20. ...

Page 25

Cable Assembly Part number 3M mdr 10126-6000 Part number MDR26-5-6.5 Cable length 6.5 Ft Connector type Connector number of positions 26 Cable assemby ordering information. Alliance Technology Enterprise 521 Central Ave Suite B Menlo Park CA 94025 650 329 8554 ...

Page 26

... National Semiconductor Channel Link Cable Assembley Pinout Alliance Technology part number Pin Assignment Side A 3M Mdr Part 10126-6000 1 No Connect 2 TxOut0Gnd Connect 4 TxOut1- 5 TxOut1+ 6 TxOut2- 7 TxOut2+ 8 Reserved 9 No Connect 10 TxClkoutGnd 11 No Connect 12 TxOut3- 13 Txout3+ 14 TxOut0- 15 TxOut0 Connect 17 TxOut1Gnd 18 No Connect 19 TxOut2gnd ...

Page 27

J1 R1 TXIN0 TXIN0 R2 TXIN1 1 2 TXIN1 R3 TXIN2 3 4 TXIN2 R4 TXIN3 5 6 TXIN3 R5 TXIN4 7 8 TXIN4 9 10 TXIN5 11 12 TXIN6 13 14 TXIN7 R6 TXIN5 15 16 TXIN8 R7 TXIN6 ...

Page 28

RXIN0- LVDS_GND 25 RXIN0GND 12 RXIN0+ RXIN0 R30 11 NC RXIN0+ 100 23 RXIN1- 10 RXIN1GND RXIN1- R31 22 RXIN1+ RXIN1+ 100 9 NC RXIN2- 21 RXIN2- R34 8 RXIN2GND RXIN2+ 100 20 RXIN2+ ...

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