參數(shù)資料
型號(hào): GM5060
廠商: Electronic Theatre Controls, Inc.
英文描述: GRAPHICS PROCESSING IC PROVIDING HIGH QUALITY IMAGES FOR LCD MONITORS
中文描述: 圖形處理芯片提供高品質(zhì)的圖像液晶顯示器
文件頁(yè)數(shù): 31/85頁(yè)
文件大?。?/td> 1375K
代理商: GM5060
Genesis Microchip
gm5060 / gm5060-H Data Sheet
February 2002
C5060-DAT-01G
23
Patented digital clock synthesis technology makes the gm5060 clock circuits resistant to
temperature/voltage drift. Using DDS (Direct Digital Synthesis) technology, the clock recovery
circuit can generate any IPCLK clock frequency within the range of 10MHz to 162MHz.
10 MHz <= SDDS_CLK <= 30 MHz
40 MHz <= Fout <=330 MHz
10 MHz <= SCLK <= 162 MHz
ADC
R
G
B
SCLK
HSYNC
Ref
24
Variable
Phase
Delay
SDDS
RCLK
PLL Divider
Divide by:
(PLL_DIVDE + 1)
PFD
Fout
Filter
VCO
PLL Prescaler
Divide by:
(Prescale_En + 1)
Output Divider
Divide by:
2
OUT_DIV
(Divide by 1 if
OUT_DIV = 0)
Clock Divider
Divide by:
(SRC_HTOTAL + 1)
SDDS_CLK
Analog
Figure 16. gm5060 Clock Recovery
4.3.5 Sampling Phase Adjustment
The ADC sampling phase is adjusted by delaying the HSYNC input to the DDS through a
variable phase delay. This block was designed in a way to be temperature/voltage insensitive and
to exhibit nominally zero phase drift. The following curve represents the nominal total delay
through the block as a function of programming.
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相關(guān)代理商/技術(shù)參數(shù)
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GM5110 制造商:未知廠家 制造商全稱:未知廠家 功能描述:XGA/SXGA LCD Controller
GM5110-H 制造商:未知廠家 制造商全稱:未知廠家 功能描述:XGA/SXGA LCD Controller
GM5115 制造商:未知廠家 制造商全稱:未知廠家 功能描述:ONPANEL LCD PANEL CONTROLLER