IDTCSPT857 Integrated Device Technology, IDTCSPT857 Datasheet - Page 8

• Manufacturer Part Number: IDTCSPT857
• Description: 2.5v Phase Locked Loop Differential 1 10 Sdram Clock Driver
• Manufacturer: Integrated Device Technology

TEST CIRCUIT AND SWITCHING WAVEFORMS
IDTCSPT857/A
2.5V PLL DIFFERENTIAL 1:10 SDRAM CLOCK DRIVER
Yx, FBOUT
Yx, FBOUT
Yx, FBOUT
Yx, FBOUT
Yx
Yx
FBIN
FBIN
CLK
CLK
t
jit(cc)
t
t
(Ø)n
sk(o)
t
cycle n
t
=
(Ø) =
Figure 3. Cycle-to-Cycle jitter
Figure 4. Static Phase Offset
t
cycle n
Figure 5. Output Skew

n = N
1
N
8
t
t
(Ø)n
cycle n+1
t
(Ø)n + 1
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES
t
cycle n+1
(N is a large number of samples)