EL4583C Elantec Semiconductor, Inc. (acquired by Intersil), EL4583C Datasheet - Page 3

• Manufacturer Part Number: EL4583C
• Description: Video SYNC Separator
• Manufacturer: Elantec Semiconductor, Inc. (acquired by Intersil)

Dynamic Characteristics
R
Horizontal Pulse Width, Pin 15, t
Vertical Sync Width, Pin 5, t
Burst/Back Porch Width, Pin 11, t
Filter Attenuation
Comp. Sync Prop. Delay, t
Input Dynamic Range
Slice Level
Level Out, Pin 9
Vertical Sync Default Time, t
Loss of Signal Time-Out
Burst/Back Porch Delay, t
F
1. Width is a function of R
2. c/s, Vertical, Back porch and H are all active low, V
3. Attenuation is a function of RF. See filter typical characteristics
4. Vertical pulse width in absence of serrations on input signal
= 22k , R
SET
Parameter
= 681k , V
BD
CS
VS
VSD
DD
SET
H
= 5V, Video Input = 1V
B
F
V
p-p NTSC Signal
Input Voltage = 1V
V
Input Voltage = 1V
Pin 10
See Figure 4
[1]
[2]
[1]
[4]
IN
IN
SLICE
= 3.6MHz
(Pin 4)—Comp Sync
/V
BLANK
OH
P-P
, T
= 0.8V; vertical is 3H lines wide of NTSC signal
[3]
A
= 25°C, C
p-p
p-p,
Description
Pin 4
L
= 15pF, I
3
Sync Separator, 50% Slice, S-H, Filter, H
OH
= -1.6mA, I
OL
= 1.6mA
Min
500
400
3.8
2.7
0.4
40
40
27
Typ
195
250
600
600
250
3.7
12
50
50
36
5
EL4583C
Max
400
700
800
400
6.2
4.7
60
60
57
2
Unit
mV
dB
µs
µs
µs
µs
µs
ns
%
ns
V
OUT