ics9fg1201 Integrated Device Technology, ics9fg1201 Datasheet - Page 18

• Manufacturer Part Number: ics9fg1201
• Description: Frequency Generator For P4tm Cpu, Pci-express* & Fully Buffered Dimm Clocks
• Manufacturer: Integrated Device Technology

IDT
ICS9FG1201H
Frequency Generator for CPU, PCIe Gen1* & Fully Buffered DIMM Clocks
TM
/ICS
TM
R2a = R2b = R2
Cable connected AC coupled application, figure 4
Frequency Generator for CPU, PCIe Gen1* & Fully Buffered DIMM Clocks
Component
R5a,R5b
R6a,R6b
Cc
Vcm
Alternative termination for LVDS and other common differential signals.
Vdiff
0.45 v
0.58
0.80
0.60
R1a = R1b = R1
Figure_3.
Figure_4.
HSCL Output
Buffer
0.22v
0.28
0.40
0.3
Vp-p
Value
8.2K
1K
0.1
0.350
5%
uF
5%
volts
L4’
L4
Vcm
1.08
0.6
0.6
1.2
L1
L1’
R1a
R1b
R1
33
33
33
33
Note
L2’
L2
R2
150
78.7
78.7
174
L3’
Cc
R2a
R3
R3
100
137
none
140
Cc
R5a
L3
R6a
R2b
3.3 Volts
18
R4
100
100
100
100
R5b
R6b
L4’
L4
Standard LVDS
Note
ICS874003i-02 input compatible
REF_CLK Input
PCIe Device
R4
Figure 3.
REF_CLK Input
Down Device
1371C — 02/12/08