ISL1539A_14 Datasheet, PDF (11/23 Pages) Intersil Corporation – Dual Port VDSL2 Line Driver

ISL1539A
Typical Performance Curves
V_CC = ±12V, R_F = 3.2kΩ, G_D = 10V/V (differential), R_LOAD = 100Ω, T_A ≈ +25°C, C0 = 3.3V, C1 = I_ADJ = 0V
(medium power), unless otherwise noted.
2.6kΩ
2.2kΩ
15pF
22pF
3.2kΩ
3.8kΩ
4.6kΩ
0pF
4.7pF
FIGURE 24. SMALL SIGNAL FREQUENCY RESPONSE
vs RF
FIGURE 25. SMALL SIGNAL FREQUENCY RESPONSE
vs C_LOAD
Rs = 26.7Ω
CL = 22pF
Rs = 84.5Ω
CL = 4.7pF
Rs = 50Ω
CL = 10pF
Rs = 38.4Ω
CL = 15pF
FIGURE 26. SMALL SIGNAL FREQUENCY RESPONSE
vs CLOAD WITH Rs
-40
5V_P-P-DIFF
-50
-60
THD
-70
-80
2nd HD
-90
-100
100k
3rd HD
1M
10M
100M
FREQUENCY (Hz)
FIGURE 27. DISTORTION vs FREQUENCY
100
INVERTING CURRENT NOISE
10
VOLTAGE NOISE
NON-INVERTING CURRENT NOISE
1
100
1k
10k
100k
1M
FREQUENCY (Hz)
10M
FIGURE 28. INPUT VOLTAGE AND CURRENT NOISE DENSITY
11
FN6916.0
September 23, 2009