L64777 参数 Datasheet PDF下载

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 ]

Figure 2.2 Data Path

PCLK

Inter-

polator*

NCO*

& freq compare

divided ICLK

Data

DAC

Sync &

Error ﬂag

Reinsertion

Energy

Circular

Buffer

FIFO

128

Square

Diff.

Input

Sync

Stage

Convol.

Interleaver

Byte to

m-tuple

Root

Nyquist

Filter

Encoder

& QAM

Mapping

(204,188)

Encoder

ICLK

Word

Dispersal

Global Control and Synchronization - Start/Stop Signals Generation

OCLK

Symbol Clock

OCLK

SCAN chain

JTAG Test

RAMbist

Generation PLL

(incl. VCO and

Phase and Freq.

Comp.)

Serial Microprocessor Interface

* Only used in PLL Mode 2

SCL

SDA

-23

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L64777 参数 Datasheet PDF下载

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