参数资料
型号: STR750FV2H6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 48 MHz, RISC MICROCONTROLLER, PBGA100
封装: 10 X 10 MM, 1.70 MM HEIGHT, ROHS COMPLIANT, LFBGA-100
文件页数: 43/84页
文件大小: 1656K
代理商: STR750FV2H6
Electrical parameters
STR750Fxx STR751Fxx STR752Fxx STR755Fxx
difference between N+1 consecutive clock rising edges and Tmin is the minimum time
difference between N+1 consecutive clock rising edges.
N should be kept sufficiently large to have a long term jitter (ex: thousands).
For N=1, this becomes the single period jitter.
Cycle-to-cycle jitter (N period jitter)
This corresponds to the time variation between adjacent cycles over a random sample
of adjacent clock cycles pairs. Jitter(cycle-to-cycle) = Max(Tcycle n- Tcycle n-1) for n=1
to N.
Figure 23.
Self-referred jitter (single and long term)
Figure 24.
Cycle-to-cycle jitter
IDEAL
CK_PLL
trigger point
ACTUAL
CK_PLL
nn+1
n+N
---
long term
jitter
T
single period
jitter
IDEAL
CK_PLL
ACTUAL
CK_PLL
nn+1
T
Tcycle 1
Tcycle 2
n+2
---
Tcycle N-1
n+N
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