EL4390C
Triple 80 MHz Video Amplifier with DC Restore
Typical Performance Curves Ð Contd.
Crosstalk,
Channel R and G to Channel B,
a
during HOLD, V
a
Input Impedance
I
Input Impedance
e
I
during SAMPLE, V
N
N
e
e
e
g
g
g
V
S
5V, R
1300X
5V
5V
F
S
S
4390–21
4390–22
4390–16
a
Phase Shift at I
during Restore,
e
Pin
N
e
e
I
Restoring vs Clamp,
e
Pulse Response with A
2,
OUT
Voltage at V
V
e
e
e
R 1300X at V
G
g
g
g
R
75X and 150X, V
5V
5V
R
5V
S
S
S
F
S
4390–24
4390–25
4390–23
e
200X
Output during DC-Restoration,
Showing DC Droop
Pulse Response with A
820X and R
5,
V
e
e
Output during DC-Restoration,
e
R
at V
F
G
e
e
e
e
e
e
g
S
g
g
R
F
R
G
1300X, V
5V
R
F
R
G
1300X, V
5V
15V
S
S
4390–27
4390–28
4390–26
7
ELANTEC [ ELANTEC SEMICONDUCTOR ]
