IDTCSPT857 Integrated Device Technology, IDTCSPT857 Datasheet - Page 9

• 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, FBOUT
Yx, FBOUT
Yx, FBOUT
Yx, FBOUT
t
half period n
Figure 7. Half-Period jitter
Figure 6. Period jitter
t
jit(per) =
t
jit(hper) =
9
t
cycle n
t
cycle n
t
1
f o
half period n
1
f o
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES
t
half period n+1
1
f o
2*f o
1