DS25MB100TSQ/NOPB National Semiconductor, DS25MB100TSQ/NOPB Datasheet - Page 5

• Manufacturer Part Number: DS25MB100TSQ/NOPB
• Description: IC MUX/BUFFER 1:2 2.5GBPS 36-LLP
• Manufacturer: National Semiconductor
• Type: MUXr

Specifications of DS25MB100TSQ/NOPB

• Tx/rx Type: CML
• Delay Time: 1.0ns
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 36-LLP
• For Use With: DS25MB100EVK - KIT EVAL FOR DS25MB100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Capacitance - Input: -
• Other names: DS25MB100TSQTR

DES_[1:0]
DEL_[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)
EQL or EQS
1 (default)
0
Pre-Emphasis
Level in mV
Pre-Emphasis
Level in mV
(VODB)
(VODB)
1300
1300
1300
1300
1300
1300
1300
1300
PP
PP
TABLE 5. EQ Controls For Line And Switch Sides
TABLE 4. Switch-Side Pre-Emphasis Controls
TABLE 3. Line-Side Pre-Emphasis Controls
Enable equalization.
Normal mode. Equalization disabled.
Pre-Emphasis
Level in mV
Pre-Emphasis
Level in mV
(VODPE)
(VODPE)
1300
920
650
461
1300
920
650
461
PP
PP
5
Pre-Emphasis in dB
Pre-Emphasis in dB
(VODPE/VODB)
(VODPE/VODB)
Equalizer Function
−3
−6
−9
−3
−6
−9
0
0
10 inches
20 inches
30 inches
40 inches
10 inches
20 inches
30 inches
40 inches
20208904
Typical FR4 Board Trace
Typical FR4 Board Trace
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