ISL1550 Datasheet, PDF (9/13 Pages) Intersil Corporation – Single Port, VDSL2 Differential Line Driver

ISL1550
Typical Performance Curves
T_A = +25°C, C0 and C1 Varied, unless otherwise noted.
-30
-40 ^{VS = ±6V}
AV = 5
-50 _{RF = 750Ω}
-60 ^RLOAD ^{= 100Ω}
-70 ^{VIN = 1VP-P DIFF}
-80
-90
-100
-110
-120
100k
1M
10M
100M
FREQUENCY (Hz)
FIGURE 27. OFF-ISOLATION
VCC = ±6V, See Figure 3, Gain = 5V/V (Differential), Rf = 1.5kΩ, R_LOAD = 100Ω,
13.5
12.5 ^VS ^{= ±6V}
11.5
10.5
9.5
RF = 750Ω
R_G = 374Ω
R_L = 100Ω DIFF
8.5
FULL POWER
7.5
MEDIUM POWER
6.5
5.5
LOW POWER
4.5
3.5
1G
100k
1M
10M
100M
FREQUENCY (Hz)
FIGURE 28. DIFFERENTIAL OUTPUT IMPEDANCE
C0, C1 PIN
2V/DIV
T = 0s
Output Sine Wave
OUTPUT PIN
5V/DIV
300ns
FIGURE 29. POWER ON
2V/DIV
T = 242.800ns
OUTPUT A
OUTPUT B
FIGURE 31. OVERDRIVE RECOVERY
9
T = 1.60000µs
C0, C1 PIN
2V/DIV
OUTPUT PIN
5V/DIV
FIGURE 30. POWER OFF
40
35
FULL POWER(mA)
30
25
20
MEDIUM POWER
15
LOW POWER
10
5
Figure 1
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
TEMPERATURE (°C)
FIGURE 32. QUIESCENT CURRENT vs TEMPERATURE
FN6795.0
March 16, 2012