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BT861KRF 参数 Datasheet PDF下载

BT861KRF图片预览
型号: BT861KRF
PDF下载: 下载PDF文件 查看货源
内容描述: 多端口的YCrCb到NTSC / PAL / SECAM数字视频编码器 [Multiport YCrCb to NTSC / PAL / SECAM Digital Video Encoder]
分类和应用: 商用集成电路编码器
文件页数/大小: 111 页 / 1232 K
品牌: CONEXANT [ CONEXANT SYSTEMS, INC ]
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Bt860/861  
5.0 Serial Programming Interface and Registers  
5.4 Register Detail  
Multiport YCrCb to NTSC/PAL /SECAM  
Register 1D  
Default  
Value  
Register  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
1D  
01  
DIS_XTAL  
DIS_SCADJ  
SYNC_CFG  
DIS_PLL  
BY_PLL  
CLKO_DIS  
EACTIVE  
CROSSFILT  
DIS_XTAL  
Disable Crystal Circuitry  
0 = Normal operation.  
1 = Power down crystal oscillator circuitry.  
DIS_SCADJ  
SYNC_CFG  
Disable Automatic Subcarrier Adjust  
0 = Normal operation.  
1 = Disable automatic subcarrier adjustment during locking.  
Sync Configuration  
0 = VSYNC* and HSYNC* pins are configured as inputs.  
1 = SLAVE and EN_656 registers determine the configuration of VSYNC* and HSYNC* pins.  
See Table 2-2.  
DIS_PLL  
Sleep PLL  
0 = Enable PLL.  
1 = Disable PLL.  
For lower power consumption, disable PLL when not in use.  
BY_PLL  
Bypass PLL  
1 = Bypass PLL.  
0 = Channel XTAL clock through PLL.  
CLKO_DIS  
EACTIVE  
CLKO Disable  
0 = Enable CLKO pin.  
1 = Disable CLKO pin.  
Enable Active Video  
0 = Black burst video output.  
1 = Enable normal video output.  
CROSSFILT  
SECAM Cross Color Filter  
0 = Apply SECAM luma cross color reduction filter.  
1 = Bypass the filter (turn this off when using NTSC/PAL).  
Register 1E  
Default  
Register  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
Value  
SYNC_AMP[7:0]  
1E  
E5  
SYNC_AMP[7:0]  
Sync Tip to Blank Amplitude  
Measured in LSB increments.  
1 LSB = 1.25 V  
D860DSA  
Conexant  
5-25  
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