ISL4089_06 Datasheet, PDF (3/9 Pages) Intersil Corporation – DC-Restored Video Amplifier

ISL4089
AC Electrical Specifications V_S = +5V, V_REF = 0V_DC, R_L = 150Ω, R_F and R_G = 475Ω; A_V = 2, T_A = +25°C. (Continued)
PARAMETER
DESCRIPTION
CONDITION
MIN TYP MAX
0.1dB BW
0.1dB Gain Flatness; Unity Gain
R_F = 0; R_G = inf.; C_L = 0.6pF
70
V_OUT = 0.2V_P-P
R_F = 0; R_G = inf.; C_L = 0.6pF
60
V_OUT = 2V_P-P
0.1dB Gain Flatness; A_V = +2
C_L = 0.6pF, V_OUT = 0.2V_P-P
80
C_L = 0.6pF, V_OUT = 2V_P-P
50
dG
Differential Gain Error
NTC-7, Restore on sync tip
0.03
dP
Differential Phase Error
NTC-7, Restore on sync tip
0.05
RESTORE SECTION
T_HE
Time to Enable Hold; 50% to 50%
HOLD input 0V to +5V
40
T_HD
Time to Disable Hold; 50% to 50%
HOLD input 5V to 0V
20
NOTE:
1. If an input signal is applied before the supplies are powered up, the input current must be limited to these maximum values
UNITS
MHz
MHz
MHz
MHz
%
°
ns
ns
Typical Performance Curves V_S = +5V, R_L = 150Ω to GND, C_L = 0.6pF, T_A = 25°C, unless otherwise specified.
10
8
V_OUT = 0.2V_P-P
6
R_L = 150Ω
4
A_V = 2
R_F = R_G = 475Ω
A_V = 1
R_F = 0Ω
2
0
-2
-4
-6
A_V = 4
R_F = 475Ω
-8
R_G = 158Ω
-10
1M
10M
100M
FREQUENCY (Hz)
FIGURE 1. SMALL SIGNAL GAIN vs FREQUENCY for
VARIOUS GAINS
500M
10
8
V_OUT = 2V_P-P
R_L = 150Ω
6
4
2
A_V = 2
R_F = R_G = 475Ω
0
-2
A_V = 1
R_F = 0Ω
-4
-6
-8
-10
1M
A_V = 4
R_F = 475Ω
R_G = 158Ω
10M
100M
FREQUENCY (Hz)
500M
FIGURE 2. LARGE SIGNAL GAIN vs FREQUENCY for
VARIOUS GAINS
10
8
V_OUT = 2V_P-P
R_L = 150Ω
6
4
A_V = 1
C_L= 0.6pF to 22pF
2
A_V = 2
0
C_L= 22pF
-2
-4
-6
A_V = 2
C_L= 0.6pF
-8
-10
1M
10M
100M
FREQUENCY (Hz)
500M
FIGURE 3. LARGE SIGNAL GAIN vs FREQUENCY vs C_L
10
8
V_OUT = 0.2V_P-P
6
R_L = 150Ω
AV = 2
4
R_F = R_G = 475Ω ^{RF = RG = 1kΩ}
2
0
-2
-4
-6
R_F = R_G = 301Ω
-8
-10
1M
10M
100M
FREQUENCY (Hz)
FIGURE 4. SMALL SIGNAL GAIN vs R_F, R_G
500M
3
FN6192.1
June 28, 2006