DS42MB200TSQ/NOPB National Semiconductor, DS42MB200TSQ/NOPB Datasheet - Page 6

• Manufacturer Part Number: DS42MB200TSQ/NOPB
• Description: IC MUX/BUFF DUAL 4.25GBPS 48-LLP
• Manufacturer: National Semiconductor
• Type: MUXr

Specifications of DS42MB200TSQ/NOPB

• Tx/rx Type: CML
• Delay Time: 2.0ns
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 48-LLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Capacitance - Input: -
• Other names: DS42MB200TSQTR

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PreL_[1:0]
PreS_[1:0]
(default)
(default)
0 0
0 1
1 0
1 1
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
Pre-Emphasis Level in
(VODB)
(VODB)
mV
1200
1200
1200
1200
mV
1200
1200
1200
1200
TABLE 4. SWITCH-SIDE PRE-EMPHASIS CONTROLS
TABLE 3. LINE-SIDE PRE-EMPHASIS CONTROLS
PP
PP
De-Emphasis Level
De-Emphasis Level
(VODPE)
in mV
(VODPE)
in mV
1200
1200
850
600
426
850
600
426
6
PP
PP
Pre-Emphasis in dB
Pre-Emphasis in dB
(VODPE/VODB)
(VODPE/VODB)
−3
−6
−9
−3
−6
−9
0
0
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Typical FR4 board
Typical FR4 board
20178637
trace
trace