m21353 Mindspeed Technologies, m21353 Datasheet - Page 6

• Manufacturer Part Number: m21353
• Description: 4.25 Gbps Twelve-channel Backplane Equalizer And Driver With 12x12 Crosspoint Switch
• Manufacturer: Mindspeed Technologies

Unless noted otherwise, test conditions in this section are: AVDDIO = 1.8V, 25
input data swing, nominal (800 mVppd) output data swing PRBS 2
traces and/or cables.
Figure 2-1.
Figure 2-2.
21353-DSH-001-B
Eye Diagram at 3.125 Gbps
Eye Diagram at 4.25 Gbps
55 ps/div
40 ps/div
2.0 Typical Performance
Mindspeed Technologies
Characteristics
Figure 2-3.
Figure 2-4.
15
180
160
140
120
100
80
60
40
20
®
0
- 1 test pattern at 4.25 Gbps, R
1
IDLE Time = 106.2 ns
DJ @ 20" F R4
Output Waveform With COMWAKE
OOB Signal
Deterministic Jitter vs. Data Rate as a
Function of Trace Length
1.5
COMWAKE
°
C case temperature, 800 mVppd
2
D ata R a te (G b p s)
2.5
DJ @ 30" F R4
3
3.5
DJ @ 40" F R4
L
= 50Ω, short
4
4.5
6