CY2SSTV857-32 Cypress Semiconductor, CY2SSTV857-32 Datasheet - Page 5

• Manufacturer Part Number: CY2SSTV857-32
• Description: Differential Clock Buffer/Driver DDR400/PC3200-Compliant
• Manufacturer: Cypress Semiconductor

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Document #: 38-07557 Rev. *E
CLK#
CLK
V D D Q
O U T #
O U T
represents a capacitive load
DDR-SDRAM
Output load capacitancce for 4 DDR-SDRAM Loads: 10 pF < CL < 16 pF
Figure 6. Differential Signal Using Direct Termination Resistor
V D D Q
120 Ohm
120 Ohm
PLL
FBIN
FBIN#
Figure 5. Clock Structure # 1
6 0 O h m
6 0 O h m
FBOUT#
FBOUT
= 2.5"
V D D Q /2
V D D Q /2
0.3"
1 4 p F
1 4 p F
= 0.6" (Split to Terminator)
DDR-SDRAM
DDR-SDRAM
DDR-SDRAM
DDR-SDRAM
R
T
= 1 2 0 O h m
VTR
VCP
CY2SSTV857-32
V C P
V T R
DDR-SDRAM
DDR-SDRAM
Stack
Stack
120 Ohm
R e c e iv e r
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