CHRONTEL
CH7203
201-0000-031 rev 2.0,6/2/99 9
图示9:Interlaced pal 定时Diagram
6216226236246251234567620
6216226236246251234567620
309 310 311 312 313 314 315 316 317 318 319 320 323308 322
309 310 311 312 313 314 315 316 317 318 319 320308
ST 艺术
的
VSYNC
ANALOG
FIeld 1
ANALOG
FIeld 2
ANALOG
FIeld 3
ANALOG
FIeld 4
BURST
BL一个NKING
PALSWitch = 0, +v cOMPONENT
BURSt p有e =REFEREnce phase =135RELA德州仪器 VET o u
°
PALSWitch = 1, - v 组件
BURSt p有e =REFEREnce phase +90=225Relative 至 u
°°
8910
321
8910
323322321
6216226236246251234567620
6216226236246251234567620
309 310 311 312 313 314 315 316 317 318 319 320 323308 322
309 310 311 312 313 314 315 316 317 318 319 320308
ST 艺术
的
VSYNC
ANALOG
FIeld 1
ANALOG
FIeld 2
ANALOG
FIeld 3
ANALOG
FIeld 4
BURST
BL一个NKI NG
PALSWitch = 0, +v 组件
burst 阶段 = reference 阶段 = 135 relative 至 u
°
PALSWitch = 1, - v组件
burst 阶段 = reference 阶段 + 90 = 225 relative 至 u
°°
8910
321
8910
323322321
INTERVALS
4
3
2
1