MC44140P Ver la hoja de datos (PDF) - Motorola => Freescale

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MC44140P

Chroma Delay Line HCMOS

Motorola => Freescale 

COLOR DIFFERENCE INPUT SIGNALS (IN1A, IN1B, IN2A, and IN2B)

Parameter

B–Y Voltage Range (peak to peak)

R–Y Voltage Range (peak to peak)

DC Level (Relative to black level) (For SECAM only; when R–Y, B–Y absent)

Bandwidth

Line Period

625–Line Systems

525–Line Systems

Active Signal Duration

625–Line Systems

525–Line Systems

Black Level Duration

PAL/NTSC 625–Line

PAL/NTSC 525–Line

SECAM

Pin

6, 15

11,14

Min

—

—

– 0.3

0.0

61.7

63.0

—

—

—

—

—

SANDCASTLE TIMING CHARACTERISTICS (Pin 4)

Parameter

Min

Signal Period

PAL/NTSC 625–Line

—

PAL/NTSC 525–Line

—

SECAM

—

Level “0” Duration

PAL/NTSC 625–Line or SECAM 1

—

PAL/NTSC 525–Line

—

Level “1” Duration (only for SECAM 2)

—

Level “2” Duration

—

Level “3” Duration

—

Safety Margin Between Start/Finish of Active Signal and Start/Finish of Level “0” or Level “1”

0.0

Typ

—

—

—

—

64.0

63.5

52.0

51.6

12.0

11.9

6.0

Typ

64.0

63.5

128.0

54.0

53.5

54.0

5.0

5.0

1.0

Max

1.8

1.8

+ 0.3

1.2

66.7

64.0

—

—

—

—

—

Max

—

—

—

—

—

—

—

—

2.0

Unit

V

V

V

MHz

µs

µs

µs

Unit

µs

µs

µs

µs

µs

µs

MOTOROLA

MC44140

2–5

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