CY2SSTV857-27 Cypress Semiconductor, CY2SSTV857-27 Datasheet - Page 3

• Manufacturer Part Number: CY2SSTV857-27
• Description: Differential Clock Buffer/Driver DDR333/PC2700-Compliant
• Manufacturer: Cypress Semiconductor

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Document #: 38-07464 Rev. *G
Table 1. Function Table
AVDD
GND
GND
2.5V
2.5V
2.5V
X
X
PD#
H
H
H
H
H
L
L
Inputs
< 10 MHz
Yx or FBIN
CLKIN
FBOUT
CLK
H
H
H
FBIN
CLKIN
L
L
L
Yx
Yx
Yx
< 10 MHz
Figure 1. Phase Error and Skew Waveforms
Figure 2. Propagation Delay Time t
CLK#
H
H
H
L
L
L
t
t
(phase error)
t
sk(o)
sk(o)
t
pd
Hi-Z
H
H
Y
Z
Z
L
L
Hi-Z
Y#
H
H
L
Z
Z
L
Outputs
PLH
FBOUT
Hi-Z
, t
H
Z
Z
H
L
L
PHL
FBOUT#
HI-Z
H
H
L
Z
Z
L
CY2SSTV857-27
BYPASSED/OFF
BYPASSED/OFF
OFF
PLL
Off
On
On
Off
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