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EL4501

Video Front End

Intersil 

EL4501

Electrical Specifications VS = VSD = 5V, GND = 0V, TA = 25°C, Input Video = 1VP-P, RFREQ = 130kΩ (Continued)

PARAMETER

DESCRIPTION

CONDITIONS

MIN TYP

VREF

Reference Output Voltage (REF OUT)

IRMAX

Available Restore Current (VFB)

DATA SLICER SECTION

IOUT = +2mA to -0.5mA

1.15 1.3

18.5

IIH

Input High Current (DS MODE & DS ENABLE) VIH = 5V

IIL

Input Low Current (DS MODE & DS ENABLE) VIL = 0V

VIH

Input High Voltage (DS MODE & DS ENABLE)

VIL

Input Low Voltage (DS MODE & DS ENABLE)

VOH

Output High Voltage (DS OUT)

IOUT = -1mA

VOL

Output Low Voltage (DS OUT)

IOUT = +1mA

IOUT

Short Circuit Current (DS OUT)

RL = 10Ω to 2.5V

IB

Input Bias Current (DS REF)

DS REF = 0V to 5V

VOS

Input Offset Voltage

VHYS

Hysteresis

tPD

Propagation Delay

50% to 50%

tR/F

Rise/Fall Time

10% to 90%, RL = 150kΩ, CL = 5pF

SYNC SEPARATOR SECTION

6

200

4.5

4.75 4.9

0.1

8

11

-10 0.001

-20

±5

18

1.2

ZSOURCE (MAX) Maximimum source impedance driving

SYNC IN

1000

IIH

IIL

VIH

VIL

VOH

VOL

VTHRSHA

VTHRSHF

VSI

RINSI

VRANGE

tCD

tCDF

tBD

tBDF

tHD

tBW

tHW

tHWF

tVW

tVDD

tVDDF

Input High Current (FSEL & SYNC MODE) VIH = 5V

-1

Input Low Current (FSEL & SYNC MODE) VIL = 0V

-1

Input High Voltage (FSEL & SYNC MODE)

4.5

Input Low Voltage (FSEL & SYNC MODE)

Output High Voltage

Output Low Voltage

Adaptive Slice Level

IOH = -1.6mA

IOL = +1.6mA

SYNC MODE = 0V

4.6

40

50

Fixed Slice Threshold

SYNC IN Reference Voltage

SLICE MODE = VS

80

100

1.8

SYNC IN Input Impedance

115

Input Dynamic Range

0.5

COMPOSITE Delay

FSEL = 0, from 50% of sync leading edge

25

35

COMPOSITE Delay

FSEL = 1, from 50% of sync leading edge 150 225

BACK PORCH Delay

FSEL = 0, from 50% of trailing sync edge

125 170

BACK PORCH Delay

FSEL = 1, from 50% of trailing sync edge

250 420

HORIZONTAL Delay

FSEL = 0/1, from 50% of sync leading edge 365 470

BACK PORCH Width

FSEL = 0/1

2.8

3.2

HORIZONTAL Width

FSEL = 0

1.1

1.3

HORIZONTAL Width

FSEL = 1

1.2

1.5

VERTICAL Width

FSEL = 0/1, standard NTSC

196 198

VERTICAL Default Delay

FSEL = 0

26.5 31.2

VERTICAL Default Delay

FSEL = 1

31.5

MAX

1.4

10

350

0.5

0.25

10

+20

1

1

0.5

0.4

60

120

2.0

45

280

225

550

585

4.1

1.5

1.8

200

35.9

UNIT

V

µA

µA

nA

V

V

V

V

mA

µA

mV

mV

ns

ns

Ω

µA

µA

V

V

V

V

%

mV

V

kΩ

VP-P

ns

ns

ns

ns

ns

µs

µs

µs

µs

µs

µs

3

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