EL4501C - Preliminary
Video Front End
Electrical Characteristics
VS = +5V, GND = 0V, TA = 25°C, Input Video = 1VP-P unless otherwise specified.
Parameter
IB
Description
Input Bias Current (DS_REF)
Input Offset Voltage
Hysteresis
Conditions
DS_REF = 0V & 5V
Min
-100
-20
Typ
Max
100
+20
15
Unit
nA
mV
mV
ns
1
Vos
VHYS
tPD
10
18
Propagation Delay
50% to 50%
28
tR/F
Rise/Fall Time
10% to 90%, RL = 150k, CL = 5pF
1.2
1.8
ns
Sync Separator Section
VOH
VOL
VTHSRH
TCD
TCD
VSR
Output High Voltage
IOH = -1.6mA
IOL = 1.6mA
4.6
V
V
%
Output Low Voltage
Slicing Level
0.4
55
45
50
Composite Sync Delay
Composite Sync Delay
Sync In Reference Level
Sync Reference Input Impedance
Input Dynamic Range
Comp Sync Delay
With Filter
TBD
TBD
TBD
TBD
Without Filter
1.5
90
V
kΩ
Vp-p
ns
RINSR
VRANGE
tCD
0.5
50
2.0
100
520
3.3
From 50% point of leading edge of sync
From 50% point of trailing edge of sync
75
430
3.0
tBD
Back Porch Delay
340
2.7
350
3.7
185
51
ns
tBW
Back Porch Width
Horiz Sync Delay
µs
tHD
From 50% point of leading edge of sync
450
4.7
550
5.7
ns
tHW
Horiz Sync Width
µs
tVW
Vert Sync Width
Serrations
195
63.5
205
76
µs
tVDD
fH
VLOS
tJIT
Vert Sync Default Delay
Horiz Scan Rate
No serrations
µs
RFREQ = xx to yy kΩ
Compared to Sync Tip Amplitude
All sync separator outputs
15
130
kHz
mV
ns
LOS Detect Threshold
Output Jitter
72
5
Reference Section
VREF Reference Output Voltage (REF_OUT)
I
OUT = +2mA to -0.5mA
1.2
1.3
1.4
V
3
ELANTEC [ ELANTEC SEMICONDUCTOR ]
