Datasheet > M52778SP

M52778SP

更新时间： 2024-02-02 01:11:08

品牌	Logo	应用领域
三菱 - MITSUBISHI		商用集成电路光电二极管
页数	文件大小	规格书
37页	311K
描述
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR PAL/NTSC

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M52778SP 数据手册

MITSUBISHI ICs (TV)

M52778SP

VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR PAL/NTSC

ELECTRICAL CHARACTERISTICS (cont.)

Test conditions

Input signal SW

Limits

4 16

S S

44 45

Sub address function

00H 01H 03H

VCC

Symbol

Parameter

Unit Note

P P P

9 20 24

Min. Typ. Max.

460 615 770

Input SG PIN

DL P/ VC

4 12 13 16 18 19 46 48 52

ATT

N OA

VoAF

AF direct output

(6.5M)

mVrms

SG19

SG18

SG20

SG21

SG22

7FH

127

00H

VoAF

max

Maximum AF

output (6.0M)

1140

860

1420

−

Maximum

attenuation (6.0M)

ATT

59 68

THD

AF output

distortion (6.0M)

−

Input limiting

sensitivity

LIM

40 46 dB

AMR

AFSN

GEAu

AMR

49 50

53 63

−

AF S/N

60H 48H

32 1 72

EXT audio GAIN

EXT

-2.0 0.0 2.0 dB

ELECTRICAL CHARACTERISTICS (C0 to C12:input SG50 at SY IN C13 to C21:input SG60 at SY IN)

Test conditions

Input signal SW

Input SG PIN

Limits

4 16

S S

44 45

Sub address function

VCC

Symbol

Parameter

Unit Note

06H

07H 09H

P P P

Min. Typ. Max.

TV/

4 12 13 16 18 23 41 42 43

9 20 24

TINT

chroma block (PAL)

02H

2FH 40H

47 0 8

Default conditions

of chroma

−

5V 8V 8V 5V

Output signal

amplitude 1:- (B-Y)

SS4P

mVP-P

Cn1

Cn2

A^CC1

A^CC2

480 680 880

390 530 670

Output signal

amplitude 2:- (R-Y)

SS4P

VS4P

ACC 1

-3

v=+6dB

VS4P

ACC 2

v=-20dB

VS4P

Chroma overload

eb=800mV PIN

VS4P

Threshold color

killer on

VikP

killP

APC1

R/BP

−

-37 -33 dB

v=variable PIN

VS4P

Residual color

leakage at killer on

mVP-P

−

30 60

v=-40dB

VS4P

+300 +550

-300 -450

−

APC pull in

range 1

f=eb

=ec

f=variable PIN

eb=

ec+

50kHz

VS4P

Ratio of

(R-Y/B-Y)

0.45 0.6 0.75

eb=monochroma

eb=

ec+

50kHz

VS4P

θR-Y

Demoduration

phase θR-Y

80 90 100 deg

eb=monochroma

Residual carrier

leakage

SS4P

mVP-P

50 100

4.2M SW

Offset of

demodulated

output by line

DDH

−

100 mV

sin

wave

1 2 3 456 7 8...37

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