欢迎访问ic37.com |
会员登录 免费注册
发布采购

L64777 参数 Datasheet PDF下载

L64777图片预览
型号: L64777
PDF下载: 下载PDF文件 查看货源
内容描述: L64777 DVB QAM调制器技术手册6/00\n [L64777 DVB QAM Modulator technical manual 6/00 ]
分类和应用:
文件页数/大小: 124 页 / 922 K
品牌: ETC [ ETC ]
 浏览型号L64777的Datasheet PDF文件第5页浏览型号L64777的Datasheet PDF文件第6页浏览型号L64777的Datasheet PDF文件第7页浏览型号L64777的Datasheet PDF文件第8页浏览型号L64777的Datasheet PDF文件第10页浏览型号L64777的Datasheet PDF文件第11页浏览型号L64777的Datasheet PDF文件第12页浏览型号L64777的Datasheet PDF文件第13页  
2.17 Byte to Symbol Conversion  
2-25  
2-26  
2-27  
2-29  
2-34  
2-36  
2-38  
2-40  
3-4  
2.18 Differential Encoder and QAM Mapping  
2.19 Pulse Shaper Structure  
2.20 Output Scaling by Arithmetic Shift Right  
2.21 Square-Root Raised Cosine Filter  
2.22 NCO Loop Diagram  
2.23 Frequency Acquisition Loop Overview  
2.24 Serial Bus Base Address  
3.1  
3.2  
5.1  
6.1  
6.2  
6.3  
6.4  
6.5  
A.1  
A.2  
A.3  
A.4  
A.5  
B.1  
B.2  
Analog I/Q Output Interface Diagram  
I And Q DAC Filter Diagrams  
Logic Symbol for the L64777  
TS Input Timing  
3-5  
5-2  
6-3  
L64777 RESET Timing Diagram  
L64777 Bus 3-state Delay Timing  
Package 120-Pin PQFP Pinout  
120-Pin PQFP (PE) Mechanical Drawing  
Quick Overview of the Serial Bus  
Serial Bus Write/Read Cycle  
6-3  
6-4  
6-10  
6-11  
A-2  
A-3  
General Call Structure  
A-4  
Burst Write to Slave (Master-Transmitter, Slave-Receiver)  
Single Read from Slave  
A-5  
A-7  
CATV Block Diagram  
B-1  
Signals between the L64724 and L64777  
B-3  
Tables  
2.1  
2.2  
4.1  
4.2  
6.1  
6.2  
6.3  
6.4  
6.5  
6.6  
6.7  
B.1  
Allocation of Coefficient-Bits for Phase 0  
Default Nyquist Filter Coefficients  
Group 2 Bit Allocation  
2-30  
2-32  
4-2  
Reset Values for Register Fields  
L64777 Absolute Maximum Ratings  
L64777 Recommended Operating Conditions  
L64777 DC Characteristics  
4-17  
6-2  
6-2  
6-2  
L64777 Preliminary Timing Parameters  
L64777 Pin Description Summary  
L64777 Numerical Pin List  
6-4  
6-5  
6-8  
L64777 Alphabetical Pin List  
6-9  
Typical Settings of CNT_I and CNT_O  
B-2  
Contents  
ix  
 复制成功!