EL4453C
Video Fader
Closed-Loop AC Electrical Characteristics
Power supplies at
g
12V T
A
e
25 C R
L
e
500X C
L
e
15 pF V
FADE
e
1 5V Sum
a e
Sum
b e
0
Parameter
BW
b
3 dB
BW
g
0 1 dB
Peaking
BW Fade
SR
V
N
F
T
dG
Description
b
3 dB Small-Signal Bandwidth V
IN
A or V
IN
B
Min
Typ
80
9
10
80
Max
Test
Level
V
V
V
V
I
V
V
V
V
V
V
Units
MHz
MHz
dB
MHz
V
ms
nV Hz
dB
%
%
()
()
TD is 2 5in
0 1 dB Flatness Bandwidth V
IN
A or V
IN
B
Frequency Response Peaking
b
3 dB Small-Signal Bandwidth Fade Input
Slew Rate V
OUT
between
b
2V and
a
2V
Input-Referred Noise Voltage Density
Feedthrough of Faded-Out Channel F
e
3 58 MHz
Differential Gain Error V
OFFSET
from 0 to
g
0 714V Fade at 100%
V
IN
A or V
IN
B
Sum Input
Differential Phase Error V
OFFSET
from 0 to
g
0 71V Fade at 100%
V
IN
A or V
IN
B
Sum Input
TBD
380
160
b
63
0 05
0 35
0 05
01
di
Test Circuit
4453 – 2
Note
For typical performance curves Sum
a e
Sum
b e
0 R
F
e
0X R
G
e
%
V
FADE
e a
1 5V and C
L
e
15 pF unless
otherwise noted
3
ELANTEC [ ELANTEC SEMICONDUCTOR ]
