ISL59119 Datasheet, PDF (7/10 Pages) Intersil Corporation – Triple Channel Video Driver with LPF

ISL59119
Typical Performance Curves (Continued)
0
-10
V_DD = 3.3V
V_OUT = 1.5V_P-P, SINEWAVE
-20
THD
R_L = 150Ω
-30
-40
-50
-60
-70
2^ND HD
3^RD HD
-80
-90
-100
0.5M 1.0M 1.5M 2.0M 2.5M 3.0M 3.5M 4.0M 4.5M 5.0M
FREQUENCY (Hz)
FIGURE 19. HARMONIC DISTORTION vs FREQUENCY
0
-10
f_IN = 5MHz
-20
V_DD = 3.3V
R_L = 150Ω
-30
-40
-50
f_IN = 500kHz
-60
-70
-80
0.5
0.9
1.3
1.7
2.1
2.5
OUTPUT VOLTAGE (V_P-P)
FIGURE 20. HARMONIC DISTORTION vs OUTPUT VOLTAGE
200
180
160
140
120
100
80
60
40
20
0
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 21. OUTPUT VOLTAGE NOISE vs FREQUNCY
8.7
8.6
8.5
8.4
8.3
8.2
8.1
8.0
0
100
200
300
400
500
INPUT RESISTANCE (Ω)
FIGURE 22. -3dB BANDWIDTH vs INPUT RESISTANCE
INPUT = NTSC VIDEO + 2Hz SQUARE WAVE
(BEFORE COUPLING CAPACITOR)
TIMEBASE = 10ms/DIV
INPUT: 500mV/DIV
OUTPUT: 1V/DIV
OUTPUT
FIGURE 23. RESPONSE TO +500mV DC STEP ON INPUT (SEE
FIGURE 27)
INPUT = NTSC VIDEO + 2Hz SQUARE WAVE TIMEBASE = 500µs/DIV
(BEFORE COUPLING CAPACITOR)
INPUT: 500mV/DIV
OUTPUT: 1V/DIV
OUTPUT
FIGURE 24. RESPONSE TO -500mV DC STEP ON INPUT (SEE
FIGURE 27)
7
FN6319.1
January 28, 2008