9db233 Integrated Device Technology, 9db233 Datasheet - Page 8

• Manufacturer Part Number: 9db233
• Description: Two Output Differential Buffer For Pcie Gen3
• Manufacturer: Integrated Device Technology

IDT
9DB233
Two Output Differential Buffer for PCIe Gen3
®
Two 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
Vcm
1.08
0.6
0.6
1.2
Figure 4
Cc
Cc
L1'
Component
R5a, R5b
R6a, R6b
Cc
Vcm
L1
Cable Connected AC Coupled Application (figure 4)
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
8
R5a
R6a
L3'
3.3 Volts
R3
100
137
none
140
R3
Note
L3
R5b
R6b
R2b
R4
100
100
100
100
L4'
REF_CLK Input
L4
PCIe Device
Note
ICS874003i-02 input compatible
Standard LVDS
R4
REF_CLK Input
Down Device
Datasheet
1667C—04/20/11