ADV7390/ADV7391/ADV7392/ADV7393
目录
特点................................................. ............................................. 1
应用................................................. ...................................... 1
功能框图............................................... ............... 1
修订历史................................................ ............................... 3
详细功能................................................ .............................. 4
概述................................................ ......................... 4
规格................................................. .................................... 5
电源规格............................................... ......... 5
输入时钟规格............................................... 5 ...........
模拟输出规格............................................... ...... 5
数字输入/输出规格........................................... 6
MPU端口时序规格.............................................. 6
数字时序规范............................................... ...... 7
视频性能规格............................................. 8
电源规格................................................ .................... 8
时序图................................................ .............................. 9
绝对最大额定值............................................... ........... 15
热阻................................................ .................... 15
ESD注意事项................................................ ................................ 15
引脚配置和功能说明......................... 16
典型性能特征........................................... 18
MPU端口说明............................................... .................... 23
I
2
C操作................................................ .............................. 23
SPI操作................................................ .............................. 24
注册地图................................................ .................................... 25
注册程序................................................ ............... 25
子地址寄存器（ SR7至SR0 ） ........................................... 25
ADV7390 / ADV7391配输入配置................................. 41
标准清晰度................................................ .................... 41
增强清晰度/高清晰度.................................... 41
增强清晰度（在54兆赫） .......................................... 41
ADV7392 / ADV7393输入配置................................. 42
标准清晰度................................................ .................... 42
增强清晰度/高清晰度.................................... 43
增强清晰度（在54兆赫） .......................................... 43
输出配置................................................ .................... 44
功能................................................. ........................................... 45
输出过采样................................................ ................ 45
ED / HD非标准定时模式........................................ 45
ED / HD的复位时序............................................. ................... 46
SD副载波频率锁定，子载波复位和时序
复位................................................. ............................................ 46
SD VCR FF / RW同步............................................ .................... 47
垂直消隐间隔............................................... .......... 47
SD副载波频率寄存器.......................................... 47
SD逐行扫描模式............................................... ............. 48
SD广场像素模式.............................................. ................. 48
过滤器................................................. ........................................... 49
ED / HD测试图案色彩控制....................................... 50
色彩空间转换矩阵.............................................. 。 50
标清亮度和色彩控制............................................. ........ 51
SD色调调整控制.............................................. ................ 52
标清亮度检测............................................... .................. 52
SD亮度控制............................................... ................ 52
标清输入标准自动检测.......................................... 52
双缓冲................................................ ........................ 53
DAC的可编程增益控制.......................................... 53
Gamma校正................................................ .................... 53
清/高清锐度滤波器和自适应滤波控制......... 55
清/高清锐度滤波器和自适应滤波器中的应用
举例................................................. ..................................... 56
标清数字降噪.............................................. ........ 57
SD有效视频边沿控制............................................. .... 59
外部水平和垂直
同步控制................................................ ........... 60
低功耗模式............................................... ......................... 61
电缆检测................................................ .......................... 61
DAC自动关断............................................. ............... 61
像素和控制端口回读............................................. 61
复位机制................................................ ...................... 61
印刷电路板布局和设计.................................. 62
DAC配置................................................ .................. 62
视频输出缓冲器和可选择的输出滤波器.................. 62
印刷电路板（ PCB ）布局....................................... 63
典型应用电路............................................... ........ 65
附录1复制生成管理系统................ 66
SD CGMS ................................................ .................................... 66
ED CGMS ................................................ .................................... 66
高清CGMS ................................................ ................................... 66
CGMS CRC功能............................................... ......... 66
附录2 -SD宽屏幕信令...................................... 69
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