EQ50EVK National Semiconductor, EQ50EVK Datasheet
EQ50EVK
Specifications of EQ50EVK
Related parts for EQ50EVK
EQ50EVK Summary of contents
Page 1
... Simplified Function Diagram Note: Information contained in this datasheet is subject to change due to changes in design, specification and/or process, before EQ50F100 is production released. © 2005 National Semiconductor Corporation Features n Recovers 6.25 Gbps signals after 30" of FR4 n Single 1.8V power supply n Low power consumption: 85mW n Equalize up to 20dB loss at 2 ...
Page 2
Simplified Block Diagram Pin Descriptions Pin Pin Name I/O, Type Number HIGH SPEED DIFFERENTIAL I/O IN− CML IN+ 6 OUT− CML OUT+ 4 POWER Power DD GND 2 I, Power Exposed PAD I, ...
Page 3
... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage ( CML Input/Output Voltage Junction Temperature Storage Temperature Lead Temp. (Soldering, 5 sec.) ESD Rating HBM, 1.5 kΩ, 100 pF EIAJ, 0Ω, 200 pF Electrical Characteristics Over recommended operating supply and temperature ranges unless other specified ...
Page 4
Electrical Characteristics Over recommended operating supply and temperature ranges unless other specified. Symbol Parameter LATENCY t Latency D BIT RATE BRMIN Minimum Bit Rate BRMAX Maximum Bit Rate Note 1: “Absolute Maximum Ratings” are the ratings beyond which the safety ...
Page 5
Functional Description The EQ50F100 6.25Gbps Backplane Equalizer is a fixed, receive-end backplane equalizer. It enables serial transmis- sion over FR-4 backplane with trace length of at least 30" at 6.25Gbps. It consists of an equalizer filter, limiting amplifier, offset driver, ...
Page 6
Typical Performance Characteristics TYPICAL EYE DIAGRAM WITH 30" BACKPLANE CHARACTERISTICS All typical eye diagrams are measured with a FR4 stripline test channel at V 1Vp-p at the source. They were acquired by an oscilloscope with 2k sampling hits, which includes ...
Page 7
Typical Performance Characteristics FIGURE 4. Typical 2.5Gb/s Equalizer Output Signal, with Input as shown in Figure 3 FIGURE 5. 5 Gb/s, PRBS-10 Input Signal to Equalizer after 30" of FR4 FIGURE 6. Typical 5Gb/s Equalizer Output Signal, with Input as ...
Page 8
Typical Performance Characteristics FIGURE 8. Typical 6.25Gb/s Equalizer Output Signal, with Input as shown in Figure 7 TYPICAL OPERATING CHARACTERISTICS Typical performance are measured at V stripline test channel and acquired by an oscilloscope with 2k sampling hits, which includes ...
Page 9
Typical Performance Characteristics Total Jitter vs Data Rate For 30in of FR4 Board (Input Level = 1V P-P (Continued) 20096821 ) Total Jitter vs Vcc (Input Level = 1V , K28.5 Pattern) P-P 9 20096822 Total Jitter vs Data Rate ...
Page 10
... Physical Dimensions inches (millimeters) unless otherwise noted 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. National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications ...