M65617 Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC

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производитель

M65617

PICTURE-IN-PICTURE SIGNAL PROCESSING

MITSUBISHI ELECTRIC  

MITSUBISHI ICs (TV)

M65617SP

PICTURE-IN-PICTURE SIGNAL PROCESSING

BLOCK DIAGRAM

SCK

CSYNC(s)

/TEST1

BGP(s)

/TEST0

Yin

Cin

Vdd / Vss

for test

DATA

CLK

ACK

Vin(s)

Vrt(m)

Vrb(m)

ADJ-Ysub

Yout-sub

Cout-sub

ADJ-Csub

Vin(m)

Vrt(m)

Vrb(m)

Sync tip

Clamp

Bias

15

3

3 I2C

I/F

Sync tip

A/D

8bit

Clamp

2

Y

Y/C SEP

(LPF,BPF)

Luma

Clamp

Sync

Sep

HD

Phase

Select

( I2C )

HPLL 4fsc

C

Demod

Delay

Y6

AFC

Tint

Timing Gen

(Decode)

B-Y 6

R-Y 6

D/A

8bit

Delay

Delay

Delay

6Y

MIX

6 B-Y

D/A

8bit

fsc

LPF

&MPY

6 R-Y

RAM(1H)

Vert-filter

&

MUX

Y

B-Y

R-Y

RAM

96Kbits

Bias

A/D

8bit

2

Level

Detect

Burst Data

Sampling

Phase

Detect

Lock/Free-run

via I2C

VCXO

Driver

Y- PIP

C- PIP

Bias

C- PIPin

Back Porch

Clamp

Y- PIPin

SWMG

/TEST7

Timing Gen

(Memory

Cont)

4fsc

VCXO

VD

/CSYNC

/TEST6

HD

/TEST5

FILTER

BIAS

VCXO in

VCXO out

RESET

MCK

BGP(m)

/TEST2

fsc

/TEST3

SWM

/TEST4

2

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