EL4501(2004) Просмотр технического описания (PDF) - Intersil

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EL4501
(Rev.:2004)

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

IRMAX

Available Restore Current (VFB)

DATA SLICER SECTION

18.5

IIH

Input High Current (DS MODE & DS

VIH = 5V

6

ENABLE)

IIL

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

VIH

Input High Voltage (DS MODE & DS

ENABLE)

200

4.5

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

4.75 4.9

0.1

8

11

-10 0.001

-20

±5

18

1.2

IIH

IIL

VIH

VIL

VOH

VOL

VTHRSHA

VTHRSHF

VSI

RINSI

VRANGE

tCD

tCDF

tBD

tBDF

tHD

tBW

tHW

tHWF

tVW

tVDD

tVDDF

fH

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

Horiz Scan Rate

15

MAX

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

130

UNIT

µA

µA

nA

V

V

V

V

mA

µA

mV

mV

ns

ns

µA

µA

V

V

V

V

%

mV

V

kΩ

VP-P

ns

ns

ns

ns

ns

µs

µs

µs

µs

µs

µs

kHz

3

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