CY2SSTV857ZXC-32 Silicon Laboratories Inc, CY2SSTV857ZXC-32 Datasheet - Page 5

• Manufacturer Part Number: CY2SSTV857ZXC-32
• Description: Clock Buffer 2.5V 60-200MHz 1:10 Diff DDR266/333 B/D
• Manufacturer: Silicon Laboratories Inc

Specifications of CY2SSTV857ZXC-32

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Rev 1.0, November 21, 2006
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
V D D Q
Figure 6. Differential Signal Using Direct Termination Resistor
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
CY2SSTV857-32
VTR
VCP
V C P
V T R
DDR-SDRAM
DDR-SDRAM
Stack
Stack
120 Ohm
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