MC44002 데이터 시트보기 (PDF) - Motorola => Freescale

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MC44002

Chroma 4 Multistandard Video Processor

Motorola => Freescale 

MC44002 MC44007

ELECTRICAL CHARACTERISTICS (continued)

Parameter

Symbol

Pin

Min

SECAM DECODER (MC44002 ONLY)

Chroma to Luma Delay

–

29, 36

–

Luma Delay Set to Minimum: (D1 D2 D3) = (0 0 0),

Green to Magenta Transition, “T3” Set to 0

Patterning

–

36

–

Full Screen 75% Color Frequency, 500 kHz Low

Pass Filter, Relative to Black to Color Output Signal

Line to Line Luma Levels Difference

–

29

–

Full Screen 75% Yellow Color Frequency, Relative

to Black to Yellow Output Signal

Chroma to Luma Delay Difference Between PAL and

–

29, 36

–

SECAM

Measured on (B–Y) Output, Luma Delay Set to

Minimum: (D1 D2 D3) = (0 0 0), Green to Magenta

Transition, “T3” Set to 0 in SECAM, to 1 in PAL

COLOR DIFFERENCE STAGES

RGB Input Amplitude

–

Black to Peak (Less than 5% Distortion at RGB

Outputs)

Fast Commutate

–

Low Level

High Level

Y2 Input Amplitude

–

(Less than 5% Distortion at RGB Outputs)

Color Difference Input Amplitude

–

(Less than 5% Distortion at RGB Outputs)

Y2/Y1 Crosstalk

–

Measured at RGB Outputs, Measured at f = (2.0 MHz)

RGB to Y Crosstalk

–

Measured at RGB Outputs, Measured at f = (2.0 MHz)

RGB Transconductance Bandwidth (@ –1.0 dB)

–

22, 23,

500

24

21

–

1.0

25

0.7

26, 27

–

25, 29

–

22, 23,

–

24, 25,

29

24, 17,

6.5

23, 18,

22, 19

Gain Reduction in ACL Mode

Pin 10 Voltage Varying from 0 to 5.0 v

Gain Reduction Sensitivity in ACL Mode

Pin 10 Voltage Varying from 2.0 to 2.5 V

Demodulation Angles and Amplitudes

Mode A Rm

Ra

Gm

Ga

Mode B Rm

Ra

Gm

Ga

Mode C Rm

Ra

Gm

Ga

Mode D Rm

Ra

Gm

Ga

Definitions: Rm/Gm = Module, Ra/Ga = Argument

–

10, 17,

–

18, 19

–

10, 17,

–

18, 19

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

Typ

Max

Unit

420

–

ns

–

5.0

%

–

1.5

%

340

–

ns

700

–

–

1.0

–

–40

–40

–

12.5

20

0.562

90

0.344

237

0.9

100

0.3

236

0.9

106

0.3

240

0.91

106

0.31

246

1000

mVpp

V

0.5

–

1.4

Vpp

1.8

Vpp

–30

dB

–30

dB

–

MHz

–

dB

–

dB/V

Deg

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

MOTOROLA ANALOG IC DEVICE DATA

9

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