EL4583C データシートの表示（PDF） - Elantec -> Intersil
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EL4583C Datasheet PDF : 12 Pages
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EL4583C
Sync Separator, 50% Slice, S-H, Filter, HOUT
Dynamic Characteristics
RF = 22kΩ, RSET = 681kΩ, VDD = 5V, Video Input = 1VP-P, TA = 25°C, CL = 15pF, IOH = -1.6mA, IOL = 1.6mA
Parameter
Horizontal Pulse Width, Pin 15, tH
Vertical Sync Width, Pin 5, tVS
Burst/Back Porch Width, Pin 11, tB
Filter Attenuation
Comp. Sync Prop. Delay, tCS
Input Dynamic Range
Slice Level
Level Out, Pin 9
Vertical Sync Default Time, tVSD
Loss of Signal Time-Out
Burst/Back Porch Delay, tBD
Description
[1]
[2]
[1]
FIN = 3.6MHz [3]
VIN (Pin 4)—Comp Sync
p-p NTSC Signal
Input Voltage = 1Vp-p
VSLICE/VBLANK
Input Voltage = 1Vp-p, Pin 4
[4]
Pin 10
See Figure 4
Min
Typ
Max
Unit
3.8
5
6.2
µs
195
µs
2.7
3.7
4.7
µs
12
dB
250
400
ns
0.4
2
V
40
50
60
40
50
60
%
500
600
700
mV
27
36
57
µs
400
600
800
µs
250
400
ns
1. Width is a function of RSET
2. c/s, Vertical, Back porch and H are all active low, VOH = 0.8V; vertical is 3H lines wide of NTSC signal
3. Attenuation is a function of RF. See filter typical characteristics
4. Vertical pulse width in absence of serrations on input signal
3
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