9DB1933AKLF IDT [Integrated Device Technology], 9DB1933AKLF Datasheet - Page 11

• Manufacturer Part Number: 9DB1933AKLF
• Description: Nineteen Output Differential Buffer for PCIe Gen3
• Manufacturer: IDT [Integrated Device Technology]

IDT
9DB1933
Nineteen Output Differential Buffer for PCIe Gen3
®
Nineteen Output Differential Buffer for PCIe Gen3
Vdiff
0.45v
0.58
0.80
0.60
R1a = R1b = R1
R2a = R2b = R2
HCSL Output Buffer
Figure 3
Alternative Termination for LVDS and other Common Differential Signals (figure 3)
Vp-p
0.22v
0.28
0.40
0.3
Figure 4
Vcm
1.08
0.6
0.6
1.2
Cc
Component
R5a, R5b
R6a, R6b
Cc
Vcm
L1'
L1
Cable Connected AC Coupled Application (figure 4)
Cc
R1
33
33
33
33
R1a
R1b
L4'
L4
Value
8.2K 5%
1K 5%
0.1 µF
0.350 volts
R2
150
78.7
78.7
174
L2'
L2
R2a
R5a
R6a
3.3 Volts
11
L3'
R3
100
137
none
140
R3
Note
R5b
R6b
L3
R2b
R4
100
100
100
100
REF_CLK Input
PCIe Device
L4'
L4
Note
ICS874003i-02 input compatible
Standard LVDS
R4
REF_CLK Input
Down Device
1676A—07/12/10