PI6CVF857AE Pericom Semiconductor, PI6CVF857AE Datasheet - Page 11

• Manufacturer Part Number: PI6CVF857AE
• Description: IC PLL CLK DVR DDR-SDRAM 48TSSOP
• Manufacturer: Pericom Semiconductor
• Type: PLL Clock Driverr

Specifications of PI6CVF857AE

• Input: SSTL-2
• Output: SSTL-2
• Frequency - Max: 220MHz
• Voltage - Supply: 2.3 V ~ 2.7 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-TSSOP
• Frequency-max: 220MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2
08-0298
FBIN
FBIN
C L K
C L K
Y x , F B O U T
Y x , F B O U T
Yx, FBOUT
Yx, FBOUT
Yx
Yx
t
t
( )
n
Figure 4. Cycle-to-Cycle Jitter
=
t
Figure 5. Static Phase Offset
jit(cc)
Figure 6. Output Skew
∑
t
cycle n
= t
t
sk(o)
n = N
1
cycle n
N
t
1 1
( ) n
- t
cycle n+1
(N > 1000 samples)
t
cycle n+1
2.5V DDR-SDRAM Memory
t
( )
1:10 PLL Clock Driver for
n+1
PS8683D
PI6CVF857
10/06/08