ZXFV401 Ver la hoja de datos (PDF) - Zetex => Diodes

Número de pieza

componentes Descripción

Fabricante

ZXFV401

SYNC SEPARATOR WITH VARIABLE FILTER

Zetex => Diodes 

ZXFV401

ELECTRICAL CHARACTERISTICS (CONT)

VCC = 4.75 TO 5.25, RSET = 681k, RFILT = 22k, Tamb = 25 C unless otherwise stated.

PARAMETER

AC Characteristics

FILTIN function input voltage range

Filter voltage gain

Filter attenuation

Slice level

CSYNC prop. Delay, tCS

VSYNC delay

VSYNC pulse width, tVSYNC (PAL)

VSYNC pulse width, tVSYNC (NTSC)

VSYNC default delay, tVSD

HSYNC delay

HSYNC pulse width, tHSYNC

BKPCH delay, tBD

BKPCH pulse width, tB

VLEV output

NOSIG time-out delay after loss of signal

CONDITIONS

PAL/NTSC

FILTIN to FILOUT

4.4MHz for PAL,

3.6MHz for NTSC

Vin = 1V pk-pk

Relative to pin 4 input

Relative to pin 4 input

Input 1 Vpk-pk, pin 4

TEST MIN TYP MAX UNIT

P 0.4

P

6

2 V pk-pk

dB

C

12

dB

P 40 50

60

%

P

250 400

ns

P

250

ns

P

165

␮s

P

195

␮s

P 27 36 45

␮s

P

250

ns

P 3.8 5 6.2

␮s

P

250 400

ns

P 2.7 3.7 4.7

␮s

P 500 600 700 mV

P

600

␮s

TEST - P = production tested, C = characterised

PROVISIONAL ISSUE A - FEBRUARY 2002

3

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