GDC21D003 Просмотр технического описания (PDF) - Hyundai Micro Electronics

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GDC21D003

VSB Receiver

Hyundai Micro Electronics 

3. Internal Block Diagram

GDC21D003

NADTONDATA

INN

INP

DIN[9:0]

GUP

GDN

DATAPOLP

DATAPOLN

NCHGUP

NCHGDN

DOUT[9:0]

TM[2:0]

VCXO

ADCCLK

CLKFS

I2C BUS

ADC

Input

Selection

DC

Reduction

Polarity

Correction

AGC

Polarity

Decision

Mux

Timing

Recovery

Data

Segment

Sync

Recovery

Field

Sync

Recovery

Clock

Divider

I2C

Interface

Phase Offset Gain

Loop Loop Loop

Comb

Filter

Mux

MSE

&

Comparator

NTSC Rejection

VSB

Mode

Detect

64 Tap

Σ

Forward

Filter

192 Tap

Feedback

Filter

TRST

TMS

TCK

TDI

TDO

JTAG

Deinterleaver/

Viterbi Decoder

Error

Detect

Phase Tracker

Error

Control

Equalizer

4x Clock

4X PLL

SYMCLK

Convolutional

Deinterleaver

Reed-Solomon

Decoder

Data

Derandomizer

Transport

Demultiplexer I/F

Figure 3.1 Functional Block Diagram

VSBCLK

VSBSOP

VSBDVALID NVSBERRFLG

VSBDATA[7:0]

10

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