參數(shù)資料
型號: L64777
英文描述: L64777 DVB QAM Modulator technical manual 6/00
中文描述: L64777的DVB QAM調(diào)制器技術(shù)手冊6 / 00
文件頁數(shù): 9/124頁
文件大小: 988K
代理商: L64777
Contents
ix
2.17
2.18
2.19
2.20
2.21
2.22
2.23
2.24
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
Byte to Symbol Conversion
Differential Encoder and QAM Mapping
Pulse Shaper Structure
Output Scaling by Arithmetic Shift Right
Square-Root Raised Cosine Filter
NCO Loop Diagram
Frequency Acquisition Loop Overview
Serial Bus Base Address
Analog I/Q Output Interface Diagram
I And Q DAC Filter Diagrams
Logic Symbol for the L64777
TS Input Timing
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
General Call Structure
Burst Write to Slave (Master-Transmitter, Slave-Receiver)
Single Read from Slave
CATV Block Diagram
Signals between the L64724 and L64777
2-25
2-26
2-27
2-29
2-34
2-36
2-38
2-40
3-4
3-5
5-2
6-3
6-3
6-4
6-10
6-11
A-2
A-3
A-4
A-5
A-7
B-1
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
Reset Values for Register Fields
L64777 Absolute Maximum Ratings
L64777 Recommended Operating Conditions
L64777 DC Characteristics
L64777 Preliminary Timing Parameters
L64777 Pin Description Summary
L64777 Numerical Pin List
L64777 Alphabetical Pin List
Typical Settings of CNT_I and CNT_O
2-30
2-32
4-2
4-17
6-2
6-2
6-2
6-4
6-5
6-8
6-9
B-2
相關(guān)PDF資料
PDF描述
L64777 Digital Video Broadcasting(DVB)-Compliant,quadrature amplitude modulation (QAM)Modulator(數(shù)字視頻廣播系統(tǒng)適配的積分調(diào)幅調(diào)制器)
L64825 Non-VGA Video Controller
L64845 64-Bit Graphics (GUI) Accelerator
L64850GC-25 DRAM Controller
L64850GC-33 DRAM Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L64780 制造商:未知廠家 制造商全稱:未知廠家 功能描述:L64780 DVB-T COFDM Demodulator technical manual 2/00
L64781 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single-Chip COFDM Receiver
L64782 制造商:未知廠家 制造商全稱:未知廠家 功能描述:L64782 Single-Chip COFDM Receiver
L6480 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:The L6480, realized in analog mixed signal technology, is an advanced fully integrated solution suitable for driving two-phase bipolar stepper motors with microstepping.
L64801GC-20 制造商:未知廠家 制造商全稱:未知廠家 功能描述:32-Bit Microprocessor