EVK-DS40MB200 National Semiconductor, EVK-DS40MB200 Datasheet - Page 7

• Manufacturer Part Number: EVK-DS40MB200
• Description: BOARD EVALUATION DS40MB200
• Manufacturer: National Semiconductor

Specifications of EVK-DS40MB200

• Main Purpose: Interface, 2:1 Multiplexer
• Utilized Ic / Part: DS40MB200
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -

PreS_[1:0]
(default)
0 0
0 1
1 0
1 1
FIGURE 1. Driver Pre-Emphasis Differential Waveform (showing all 4 pre-emphasis steps)
Pre-Emphasis Level in
(VODB)
mV
1200
1200
1200
1200
TABLE 4. SWITCH-SIDE PRE-EMPHASIS CONTROLS
PP
De-Emphasis Level
(VODPE)
in mV
1200
850
600
426
7
PP
Pre-Emphasis in dB
(VODPE/VODB)
−3
−6
−9
0
10 inches
20 inches
30 inches
40 inches
Typical FR4 board
trace
20021737
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