DS25BR110 www.ti.com SNLS255E – MARCH 2007 – REVISED APRIL 2013 DS25BR110 3.125 Gbps LVDS Buffer with Receive Equalization Check for Samples: DS25BR110 FEATURES DESCRIPTION • The DS25BR110 is a single channel 3.125 Gbps LVDS buffer optimized for high-speed signal transmission over lossy FR-4 printed circuit board backplanes and balanced metallic cables. A fully differential signal path ensures exceptional signal integrity and noise immunity. 1 2 • • • • DC - 3.125 Gbps Low Jitter, High Noise Immunity, Low Power Operation Four Levels of Receive Equalization Reduce ISI Jitter On-Chip 100Ω Input and Output Termination Minimizes Insertion and Return Losses, Reduces Component Count, and Minimizes Board Space 7 kV ESD on LVDS I/O Pins Protects Adjoining Components Small 3 mm x 3 mm 8-WSON Space Saving Package The DS25BR110 features four levels of receive equalization (EQ), making it ideal for use as a receiver device. Other LVDS devices with similar IO characteristics include the following products. The DS25BR120 features four levels of pre-emphasis for use as an optimized driver device, while the DS25BR100 features both pre-emphasis and equalization for use as an optimized repeater device. The DS25BR150 is a buffer/repeater with the lowest power consumption and does not feature transmit pre-emphasis nor receive equalization. APPLICATIONS • • • Clock and Data Buffering Metallic Cable Equalization FR-4 Equalization Wide input common mode range allows the receiver to accept signals with LVDS, CML and LVPECL levels; the output levels are LVDS. A very small package footprint requires minimal space on the board while the flow-through pinout allows easy board layout. The differential inputs and outputs are internally terminated with a 100Ω resistor to lower device input and output return losses, reduce component count, and further minimize board space. Typical Application CML ASIC / FPGA LVDS LVPECL EQ 2 BR110 LVDS ASIC / FPGA 1 2 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. All trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Copyright © 2007–2013, Texas Instruments Incorporated DS25BR110 SNLS255E – MARCH 2007 – REVISED APRIL 2013 www.ti.com Block Diagram EQ0 EQ1 IN+ OUT+ IN- OUT- Pin Diagram EQ0 1 IN+ 2 IN- 3 EQ1 4 8 VCC DAP 7 OUT+ GND 6 OUT- 5 NC Pin Descriptions Pin Name Type Number Description EQ0 1 Input Equalizer select pin. IN+ 2 Input Non-inverting LVDS input pin. IN- 3 Input Inverting LVDS input pin. EQ1 4 Input Equalizer select pin. NC 5 NA "NO CONNECT" pin. OUT- 6 Output Inverting LVDS output pin. OUT+ 7 Output Non-inverting LVDS Output pin. VCC 8 Power Power supply pin. GND DAP Power Ground pad (DAP - die attach pad) Control Pins (EQ0 and EQ1) Truth Tables EQ1 EQ0 Equalization Level 0 0 Off 0 1 Low (Approx. 4 dB at 1.56 GHz) 1 0 Medium (Approx. 8 dB at 1.56 GHz) 1 1 High (Approx. 16 dB at 1.56 GHz) These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates. 2 Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated Product Folder Links: DS25BR110 DS25BR110 www.ti.com SNLS255E – MARCH 2007 – REVISED APRIL 2013 Absolute Maximum Ratings (1) (2) −0.3V to +4V Supply Voltage (VCC) −0.3V to (VCC + 0.3V) LVCMOS Input Voltage (EQ0, EQ1) LVDS Input Voltage (IN+, IN−) −0.3V to +4V Differential Input Voltage |VID| 1.0V −0.3V to (VCC + 0.3V) LVDS Output Voltage (OUT+, OUT−) LVDS Differential Output Voltage ((OUT+) - (OUT−)) 0V to 1.0V LVDS Output Short Circuit Current Duration 5 ms Junction Temperature +150°C −65°C to +150°C Storage Temperature Range Lead Temperature Range Soldering (4 sec.) Maximum Package Power Dissipation at 25°C NGQ0008A Package Package Thermal Resistance θJA +260°C 2.08W Derate NGQ0008A Package 16.7 mW/°C above +25°C +60.0°C/W θJC HBM ESD Susceptibility +12.3°C/W (3) ≥7 kV MM (4) ≥250V CDM (5) (1) (2) (3) (4) (5) ≥1250V “Absolute Maximum Ratings” indicate limits beyond which damage to the device may occur, including inoperability and degradation of device reliability and/or performance. Functional operation of the device and/or non-degradation at the Absolute Maximum Ratings or other conditions beyond those indicated in the Recommended Operating Conditions is not implied. The Recommended Operating Conditions indicate conditions at which the device is functional and the device should not be operated beyond such conditions. If Military/Aerospace specified devices are required, please contact the TI Sales Office/Distributors for availability and specifications. Human Body Model, applicable std. JESD22-A114C Machine Model, applicable std. JESD22-A115-A Field Induced Charge Device Model, applicable std. JESD22-C101-C Recommended Operating Conditions Supply Voltage (VCC) Min Typ Max Units 3.0 3.3 3.6 V Receiver Differential Input Voltage (VID) Operating Free Air Temperature (TA) −40 +25 1.0 V +85 °C Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated Product Folder Links: DS25BR110 3 DS25BR110 SNLS255E – MARCH 2007 – REVISED APRIL 2013 www.ti.com DC Electrical Characteristics Over recommended operating supply and temperature ranges unless otherwise specified. (1) (2) (3) Parameter Test Conditions Min Typ Max Units V LVCMOS INPUT DC SPECIFICATIONS (EQ0, EQ1) VIH High Level Input Voltage 2.0 VCC VIL Low Level Input Voltage GND 0.8 V IIH High Level Input Current VIN = 3.6V VCC = 3.6V 0 ±10 μA IIL Low Level Input Current VIN = GND VCC = 3.6V 0 ±10 μA VCL Input Clamp Voltage ICL = −18 mA, VCC = 0V -0.9 −1.5 V 350 450 mV 35 mV 1.375 V 35 mV LVDS OUTPUT DC SPECIFICATIONS (OUT+, OUT-) VOD Differential Output Voltage ΔVOD Change in Magnitude of VOD for Complimentary Output States 250 VOS Offset Voltage ΔVOS Change in Magnitude of VOS for Complimentary Output States RL = 100Ω IOS Output Short Circuit Current (4) OUT to GND -35 -55 mA OUT to VCC 7 55 mA RL = 100Ω -35 1.05 1.2 -35 COUT Output Capacitance Any LVDS Output Pin to GND 1.2 pF ROUT Output Termination Resistor Between OUT+ and OUT- 100 Ω LVDS INPUT DC SPECIFICATIONS (IN+, IN-) VID Input Differential Voltage 0 VTH Differential Input High Threshold VTL Differential Input Low Threshold VCMR Common Mode Voltage Range VID = 100 mV IIN Input Current VIN = 3.6V or 0V VCC = 3.6V or 0V ±1 CIN Input Capacitance Any LVDS Input Pin to GND 1.7 pF RIN Input Termination Resistor Between IN+ and IN- 100 Ω EQ0 = 0, EQ1 = 0 35 VCM = +0.05V or VCC-0.05V 0 −100 1 V +100 mV 0 0.05 mV VCC 0.05 V ±10 μA SUPPLY CURRENT ICC (1) (2) (3) (4) 4 Supply Current 43 mA The Electrical Characteristics tables list ensured specifications under the listed Recommended Operating Conditions except as otherwise modified or specified by the Electrical Characteristics Conditions and/or notes. Typical specifications are estimations only and are not ensured Current into device pins is defined as positive. Current out of device pins is defined as negative. All voltages are referenced to ground except VOD and ΔVOD. Typical values represent most likely parametric norms for VCC = +3.3V and TA = +25°C, and at the Recommended Operation Conditions at the time of product characterization and are not ensured Output short circuit current (IOS) is specified as magnitude only, minus sign indicates direction only. Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated Product Folder Links: DS25BR110 DS25BR110 www.ti.com SNLS255E – MARCH 2007 – REVISED APRIL 2013 AC Electrical Characteristics (1) Over recommended operating supply and temperature ranges unless otherwise specified. (2) (3) Parameter Test Conditions Min Typ Max Units 350 465 ps 350 465 ps 45 100 ps 45 150 ps 80 150 ps 80 150 ps LVDS OUTPUT AC SPECIFICATIONS (OUT+, OUT-) tPHLD Differential Propagation Delay High to Low tPLHD Differential Propagation Delay Low to High tSKD1 Pulse Skew |tPLHD − tPHLD| (4) tSKD2 Part to Part Skew tLHT Rise Time tHLT Fall Time RL = 100Ω (5) RL = 100Ω JITTER PERFORMANCE WITH EQ = OFF tRJ1A tRJ2A VID = 350 mV VCM = 1.2V Clock (RZ) EQ0 = 0, EQ1 = 0 2.5 Gbps 0.5 1 ps Random Jitter (RMS Value) No Test Channels (6) 3.125 Gbps 0.5 1 ps VID = 350 mV VCM = 1.2V K28.5 (NRZ) EQ0 = 0, EQ1 = 0 2.5 Gbps 11 40 ps Deterministic Jitter (Peak to Peak) No Test Channels (7) 3.125 Gbps 11 47 ps VID = 350 mV VCM = 1.2V PRBS-23 (NRZ) EQ0 = 0, EQ1 = 0 2.5 Gbps 0.05 0.16 UIP-P Total Jitter (Peak to Peak) No Test Channels (8) 3.125 Gbps 0.08 0.20 UIP-P tDJ1A tDJ2A tTJ1A tTJ2A JITTER PERFORMANCE WITH EQ = LOW (Figure 5 and Figure 6) tRJ1B tRJ2B VID = 350 mV VCM = 1.2V Clock (RZ) EQ0 = 1, EQ1 = 0 2.5 Gbps 0.5 1 ps Random Jitter (RMS Value) Test Channel D (6) 3.125 Gbps 0.5 1 ps VID = 350 mV VCM = 1.2V K28.5 (NRZ) EQ0 = 1, EQ1 = 0 2.5 Gbps 1 16 ps Deterministic Jitter (Peak to Peak) Test Channel D (7) 3.125 Gbps 11 31 ps VID = 350 mV VCM = 1.2V PRBS-23 (NRZ) EQ0 = 1, EQ1 = 0 2.5 Gbps 0.03 0.09 UIP-P Total Jitter (Peak to Peak) Test Channel D (8) 3.125 Gbps 0.06 0.14 UIP-P tDJ1B tDJ2B tTJ1B tTJ2B JITTER PERFORMANCE WITH EQ = MEDIUM (Figure 5 and Figure 6) tRJ1C tRJ2C VID = 350 mV VCM = 1.2V Clock (RZ) EQ0 = 0, EQ1 = 1 2.5 Gbps 0.5 1 ps Random Jitter (RMS Value) Test Channel E (6) 3.125 Gbps 0.5 1 ps VID = 350 mV VCM = 1.2V K28.5 (NRZ) EQ0 = 0, EQ1 = 1 2.5 Gbps 10 29 ps Deterministic Jitter (Peak to Peak) Test Channel E (7) 3.125 Gbps 27 43 ps tDJ1C tDJ2C (1) (2) (3) (4) (5) (6) (7) (8) Specification is ensured by characterization and is not tested in production. The Electrical Characteristics tables list ensured specifications under the listed Recommended Operating Conditions except as otherwise modified or specified by the Electrical Characteristics Conditions and/or notes. Typical specifications are estimations only and are not ensured Typical values represent most likely parametric norms for VCC = +3.3V and TA = +25°C, and at the Recommended Operation Conditions at the time of product characterization and are not ensured tSKD1, |tPLHD − tPHLD|, is the magnitude difference in differential propagation delay time between the positive going edge and the negative going edge of the same channel. tSKD2, Part to Part Skew, is defined as the difference between the minimum and maximum specified differential propagation delays. This specification applies to devices at the same VCC and within 5°C of each other within the operating temperature range. Measured on a clock edge with a histogram and an accumulation of 1500 histogram hits. Input stimulus jitter is subtracted geometrically. Tested with a combination of the 1100000101 (K28.5+ character) and 0011111010 (K28.5- character) patterns. Input stimulus jitter is subtracted algebraically. Measured on an eye diagram with a histogram and an accumulation of 3500 histogram hits. Input stimulus jitter is subtracted. Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated Product Folder Links: DS25BR110 5 DS25BR110 SNLS255E – MARCH 2007 – REVISED APRIL 2013 www.ti.com AC Electrical Characteristics(1) (continued) Over recommended operating supply and temperature ranges unless otherwise specified.(2)(3) Parameter tTJ1C tTJ2C Total Jitter (Peak to Peak) Test Channel E (8) Test Conditions VID = 350 mV VCM = 1.2V PRBS-23 (NRZ) EQ0 = 0, EQ1 = 1 Min Typ Max Units 2.5 Gbps 0.07 0.12 UIP-P 3.125 Gbps 0.12 0.17 UIP-P JITTER PERFORMANCE WITH EQ = HIGH (Figure 5 and Figure 6) tRJ1D tRJ2D VID = 350 mV VCM = 1.2V Clock (RZ) EQ0 = 1, EQ1 = 1 2.5 Gbps 1.6 2.1 ps Random Jitter (RMS Value) Test Channel F (6) 3.125 Gbps 1.7 2.3 ps VID = 350 mV VCM = 1.2V K28.5 (NRZ) EQ0 = 1, EQ1 = 1 2.5 Gbps 30 45 ps Deterministic Jitter (Peak to Peak) Test Channel F (7) 3.125 Gbps 43 59 ps VID = 350 mV VCM = 1.2V PRBS-23 (NRZ) EQ0 = 1, EQ1 = 1 2.5 Gbps 0.14 0.27 UIP-P Total Jitter (Peak to Peak) Test Channel F (8) 3.125 Gbps 0.19 0.28 UIP-P tDJ1D tDJ2D tTJ1D tTJ2D 6 Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated Product Folder Links: DS25BR110 DS25BR110 www.ti.com SNLS255E – MARCH 2007 – REVISED APRIL 2013 DC TEST CIRCUITS VOH OUT+ IN+ Power Supply R D RL Power Supply IN- OUTVOL Figure 1. Differential Driver DC Test Circuit AC Test Circuits and Timing Diagrams OUT+ IN+ R Signal Generator D IN- RL OUT- Figure 2. Differential Driver AC Test Circuit Figure 3. Propagation Delay Timing Diagram Figure 4. LVDS Output Transition Times Equalization Test Circuits TEST CHANNEL CHARACTERIZATION BOARD 50: Microstrip DS25BR110 50: Microstrip L=4" L=4" L=4" L=4" 50: Microstrip 50: Microstrip PATTERN GENERATOR OSCILLOSCOPE Figure 5. Equalization Performance Test Circuit Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated Product Folder Links: DS25BR110 7 DS25BR110 SNLS255E – MARCH 2007 – REVISED APRIL 2013 www.ti.com 50: Microstrip 50: Microstrip L = A, B or C L=1" L=1" L=1" 50: Microstrip L=1" 100: Differential Stripline 50: Microstrip Figure 6. Test Channel Description Test Channel Loss Characteristics The test channel was fabricated with Polyclad PCL-FR-370-Laminate/PCL-FRP-370 Prepreg materials (Dielectric constant of 3.7 and Loss Tangent of 0.02). The edge coupled differential striplines have the following geometries: Trace Width (W) = 5 mils, Gap (S) = 5 mils, Height (B) = 16 mils. Insertion Loss (dB) Test Channel Length (inches) 500 MHz 750 MHz 1000 MHz 1250 MHz 1500 MHz 1560 MHz A 10 -1.2 -1.7 -2.0 -2.4 -2.7 -2.8 B 20 -2.6 -3.5 -4.1 -4.8 -5.5 -5.6 C 30 -4.3 -5.7 -7.0 -8.2 -9.4 -9.7 D 15 -1.6 -2.2 -2.7 -3.2 -3.7 -3.8 E 30 -3.4 -4.5 -5.6 -6.6 -7.7 -7.9 F 60 -7.8 -10.3 -12.4 -14.5 -16.6 -17.0 Device Operation INPUT INTERFACING The DS25BR110 accepts differential signals and allows simple AC or DC coupling. With a wide common mode range, the DS25BR110 can be DC-coupled with all common differential drivers (i.e., LVPECL, LVDS, CML). The following three figures illustrate typical DC-coupled interface to common differential drivers. Note that the DS25BR110 inputs are internally terminated with a 100Ω resistor. 100: Differential T-Line OUT+ IN+ LVDS DS25BR110 OUT- IN- Figure 7. Typical LVDS Driver DC-Coupled Interface to DS25BR110 Input 8 Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated Product Folder Links: DS25BR110 DS25BR110 www.ti.com SNLS255E – MARCH 2007 – REVISED APRIL 2013 CML3.3V or CML2.5V VCC 50: 100: Differential T-Line 50: OUT+ IN+ DS25BR110 IN- OUT- Figure 8. Typical CML Driver DC-Coupled Interface to DS25BR110 Input LVPECL Driver OUT+ 100: Differential T-Line LVDS Receiver IN+ 100: OUT150-250: IN150-250: Figure 9. Typical LVPECL Driver DC-Coupled Interface to DS25BR110 Input OUTPUT INTERFACING The DS25BR110 outputs signals compliant to the LVDS standard. It can be DC-coupled to most common differential receivers. The following figure illustrates typical DC-coupled interface to common differential receivers and assumes that the receivers have high impedance inputs. While most differential receivers have a common mode input range that can accommodate LVDS compliant signals, it is recommended to check the respective receiver's datasheet prior to implementing the suggested interface implementation. 100: Differential T-Line OUT+ DS25BR110 IN+ CML or LVPECL or LVDS 100: IN- OUT- Figure 10. Typical DS25BR110 Output DC-Coupled Interface to an LVDS, CML or LVPECL Receiver Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated Product Folder Links: DS25BR110 9 DS25BR110 SNLS255E – MARCH 2007 – REVISED APRIL 2013 www.ti.com Typical Performance 4.50 4.50 w/ EQ TA = 25°C NRZ PRBS-7 TJ = 0.25 UI 3.75 3.00 MAXIMUM DATA RATE (Gbps) MAXIMUM DATA RATE (Gbps) VCC = 3.3V 2.25 w/ EQ 1.50 0.75 w/o EQ 3.75 3.00 2.25 1.50 TA = 25°C NRZ PRBS-7 TJ = 0.5 UI 0.75 0 0 0 3 6 9 12 15 0 3 CAT5e LENGTH (m) 6 9 12 15 CAT5e LENGTH (m) Figure 11. Maximum Data Rate as a Function of CAT5e (Belden 1700A) Length Figure 12. Maximum Data Rate as a Function of CAT5e (Belden 1700A) Length 4.50 4.50 VCC = 3.3V w/ PE and/or EQ w/ EQ TA = 25°C NRZ PRBS-7 TJ = 0.25 UI 3.75 3.00 MAXIMUM DATA RATE (Gbps) MAXIMUM DATA RATE (Gbps) w/o EQ VCC = 3.3V 2.25 1.50 w/o PE and EQ 0.75 3.75 3.00 1.50 VCC = 3.3V 0 6 12 18 24 TA =25°C NRZ PRBS-7 TJ = 0.25 UI 0.75 0 0 w/o EQ 2.25 30 0 3 6 9 12 15 CAT7 LENGTH (m) CAT5e LENGTH (m) Figure 13. Maximum Data Rate as a Function of CAT5e (Belden 1700A) Length DS25BR120 Used as a Driver DS25BR110 Used as a Receiver Figure 14. Maximum Data Rate as a Function of CAT7 (Siemon Tera) Length 4.50 4.50 MAXIMUM DATA RATE (Gbps) MAXIMUM DATA RATE (Gbps) w/ PE and/or EQ 3.75 3.00 2.25 w/o PE and EQ 1.50 VCC = 3.3V 0.75 0 TA = 25°C NRZ PRBS-7 TJ = 0.5 UI 0 6 12 18 24 3.75 2.25 w/o EQ 1.50 VCC = 3.3V 0.75 TA =25°C NRZ PRBS-7 TJ = 0.5 UI 0 30 0 3 6 9 12 15 CAT7 LENGTH (m) CAT5e LENGTH (m) Figure 15. Maximum Data Rate as a Function of CAT5e (Belden 1700A) Length DS25BR120 Used as a Driver DS25BR110 Used as a Receiver 10 w/ EQ 3.00 Figure 16. Maximum Data Rate as a Function of CAT7 (Slemon Tera) Length Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated Product Folder Links: DS25BR110 DS25BR110 www.ti.com SNLS255E – MARCH 2007 – REVISED APRIL 2013 Typical Performance (continued) Figure 17. A 2.5 Gbps NRZ PRBS-7 After 70" Differential FR-4 Stripline V:100 mV / DIV, H:75 ps / DIV Figure 18. An Equalized 2.5 Gbps NRZ PRBS-7 After 70" Differential FR-4 Stripline V:100 mV / DIV, H:75 ps / DIV Figure 19. A 3.125 Gbps NRZ PRBS-7 After 70" Differential FR-4 Stripline V:100 mV / DIV, H:50 ps / DIV Figure 20. An Equalized 3.125 Gbps NRZ PRBS-7 After 70" Differential FR-4 Stripline V:100 mV / DIV, H:50 ps / DIV 150 150 VCC = 3.3V TA = 25°C NRZ PRBS-7 EQ = Off 125 100 75 50 25 0 0 0.8 1.6 2.4 3.2 TOTAL RESIDUAL JITTER (ps) TOTAL RESIDUAL JITTER (ps) VCC = 3.3V TA = 25°C NRZ PRBS-7 EQ = Low 125 100 75 50 10" FR4 Stripline 25 0 4.0 20" FR4 Stripline 0 0.8 1.6 2.4 3.2 4.0 DATA RATE (Gbps) DATA RATE (Gbps) Figure 21. Total Jitter as a Function of Data Rate Figure 22. Total Jitter as a Function of Data Rate Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated Product Folder Links: DS25BR110 11 DS25BR110 SNLS255E – MARCH 2007 – REVISED APRIL 2013 www.ti.com Typical Performance (continued) 150 150 70" FR4 Stripline 125 TA = 25°C NRZ PRBS-7 EQ = Medium 40" FR4 Stripline 100 75 30" FR4 Stripline 50 20" FR4 Stripline 25 TOTAL RESIDUAL JITTER (ps) TOTAL RESIDUAL JITTER (ps) VCC = 3.3V VCC = 3.3V TA = 25°C NRZ PRBS-7 EQ = High 125 100 60" FR4 Stripline 75 50 40" FR4 Stripline 25 50" FR4 Stripline 0 0 0.8 1.6 2.4 3.2 0 4.0 0 0.8 DATA RATE (Gbps) Figure 23. Total Jitter as a Function of Data Rate 3.2 4.0 150 VCC = 3.3V VCC = 3.3V TA = 25°C NRZ PRBS-7 2.5 Gbps TOTAL RESIDUAL JITTER (ps) TOTAL RESIDUAL JITTER (ps) 2.4 Figure 24. Total Jitter as a Function of Data Rate 150 125 1.6 DATA RATE (Gbps) 100 75 15" FR4, EQ = Low 50 4" FR4, EQ = Off 25 125 100 TA = 25°C NRZ PRBS-7 2.5 Gbps 75 60" FR4, EQ = High 50 25 30" FR4, EQ = Medium 0 0.25 0.40 0.55 0.70 0.85 0 0.25 1.00 0.40 0.55 0.70 0.85 1.00 DIFFERENTIAL INPUT VOLTAGE (V) DIFFERENTIAL INPUT VOLTAGE (V) Figure 25. Total Jitter as a Function of Input Amplitude Figure 26. Total Jitter as a Function of Input Amplitude 150 150 VCC = 3.3V 125 100 TA = 25°C NRZ PRBS-7 3.125 Gbps TOTAL RESIDUAL JITTER (ps) TOTAL RESIDUAL JITTER (ps) VCC = 3.3V 75 15" FR4, EQ = Low 50 4" FR4, EQ = Off 25 125 100 TA = 25°C NRZ PRBS-7 3.125 Gbps 75 50 30" FR4, EQ = Medium 25 60" FR4, EQ = High 0 0.25 0.40 0.55 0.70 0.85 0 0.25 1.00 DIFFERENTIAL INPUT VOLTAGE (V) Figure 27. Total Jitter as a Function of Input Amplitude 12 0.40 0.55 0.70 0.85 1.00 DIFFERENTIAL INPUT VOLTAGE (V) Figure 28. Total Jitter as a Function of Input Amplitude Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated Product Folder Links: DS25BR110 DS25BR110 www.ti.com SNLS255E – MARCH 2007 – REVISED APRIL 2013 REVISION HISTORY Changes from Revision D (April 2013) to Revision E • Page Changed layout of National Data Sheet to TI format .......................................................................................................... 12 Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated Product Folder Links: DS25BR110 13 PACKAGE OPTION ADDENDUM www.ti.com 15-Apr-2013 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan Lead/Ball Finish (2) MSL Peak Temp Op Temp (°C) Top-Side Markings (3) (4) DS25BR110TSD/NOPB ACTIVE WSON NGQ 8 1000 Green (RoHS & no Sb/Br) CU SN Level-3-260C-168 HR -40 to 85 2R110 DS25BR110TSDX/NOPB ACTIVE WSON NGQ 8 4500 Green (RoHS & no Sb/Br) CU SN Level-3-260C-168 HR -40 to 85 2R110 (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. OBSOLETE: TI has discontinued the production of the device. (2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability information and additional product content details. TBD: The Pb-Free/Green conversion plan has not been defined. Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes. Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above. Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material) (3) MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature. (4) Multiple Top-Side Markings will be inside parentheses. Only one Top-Side Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation of the previous line and the two combined represent the entire Top-Side Marking for that device. Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release. 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Addendum-Page 1 Samples PACKAGE MATERIALS INFORMATION www.ti.com 24-Apr-2013 TAPE AND REEL INFORMATION *All dimensions are nominal Device Package Package Pins Type Drawing SPQ Reel Reel A0 Diameter Width (mm) (mm) W1 (mm) B0 (mm) K0 (mm) P1 (mm) W Pin1 (mm) Quadrant DS25BR110TSD/NOPB WSON NGQ 8 1000 178.0 12.4 3.3 3.3 1.0 8.0 12.0 Q1 DS25BR110TSDX/NOPB WSON NGQ 8 4500 330.0 12.4 3.3 3.3 1.0 8.0 12.0 Q1 Pack Materials-Page 1 PACKAGE MATERIALS INFORMATION www.ti.com 24-Apr-2013 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) DS25BR110TSD/NOPB WSON NGQ 8 1000 213.0 191.0 55.0 DS25BR110TSDX/NOPB WSON NGQ 8 4500 367.0 367.0 35.0 Pack Materials-Page 2 MECHANICAL DATA NGQ0008A SDA08A (Rev A) www.ti.com IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue. 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