DS32EV100SD NSC [National Semiconductor], DS32EV100SD Datasheet
DS32EV100SD
Available stocks
Related parts for DS32EV100SD
DS32EV100SD Summary of contents
Page 1
DS32EV100 Programmable Single Equalizer General Description The DS32EV100 programmable equalizer provides compen- sation for transmission medium losses and reduces the medi- um-induced deterministic jitter for NRZ data channel. The DS32EV100 is optimized for operation up to 3.2 Gbps for both ...
Page 2
... LLP Package ( 0.8 mm, 0.5 mm pitch) Ordering Information NSID Package Type, Qty Size DS32EV100SD 14–pin LLP ( 0.8 mm, 0.5 mm pitch, reel of 1000 DS32EV100SDX 14–pin LLP ( 0.8 mm, 0.5 mm pitch, reel of 4500 Pin Descriptions I/O, Pin Name Pin # Type HIGH SPEED DIFFERENTIAL I/O IN− ...
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 ( CMOS Input Voltage CMOS Output Voltage CML Input/Output Voltage Junction Temperature Storage Temperature Lead ...
Page 4
Symbol Parameter R Input Resistance Differential Across IN+ and IN-. (Figure 4) IN CML OUTPUTS (OUT+, OUT−) V Output Differential Differential measurement with OUT+ and OUT- OD Voltage Level (OUT terminated by 50Ω to GND, AC-Coupled diff) (Figure 2) V ...
Page 5
FIGURE 1. Test Setup Diagram FIGURE 2. CML Output Transition Times FIGURE 3. Propagation Delay Timing Diagram FIGURE 4. Simplified Receiver Input Termination Circuit 5 20206504 20206505 20206506 20206514 www.national.com ...
Page 6
DS32EV100 Functional Descriptions and Applications Information The DS32EV100 is a programmable equalizer optimized for operation up to 3.2 Gbps for backplane and cable applica- EQUALIZER BOOST CONTROL The equalizer channel supports eight programmable levels of equalization boost, and is controlled ...
Page 7
Typical Performance Eye Diagrams and Curves Figure 5. Equalized Signal (40 in FR4, 1 Gbps, PRBS 7, 0x07 Setting) Figure 7. Equalized Signal (40 in FR4, 3.2Gbps, PRBS 7, 0x07 Setting) Figure 9. Equalized Signal (32 in Tyco XAUI Backplane, ...
Page 8
... Physical Dimensions 14-Pin Leadless LLP Package ( 0.8 mm, 0.5 mm pitch) www.national.com inches (millimeters) unless otherwise noted Order Number DS32EV100SD NS Package Number SDA14A 8 ...
Page 9
Notes 9 www.national.com ...
Page 10
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 ...