ISL1539A_14 Datasheet, PDF (10/23 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 = C1= I_ADJ = 0V (full power),
unless otherwise noted.
2.6kΩ
2.2kΩ
15pF
22pF
3.2kΩ
3.8kΩ
4.6kΩ
FIGURE 19. SMALL SIGNAL FREQUENCY RESPONSE
vs RF
0pF
4.7pF
FIGURE 20. SMALL SIGNAL FREQUENCY RESPONSE
vs C_LOAD
Rs = 26.7Ω
C_L = 22pF
Rs = 84.5Ω
C_L = 4.7pF
Rs = 50Ω
C_L = 10pF
Rs = 38.4Ω
C_L = 15pF
FIGURE 21. SMALL SIGNAL FREQUENCY RESPONSE
vs C_LOAD WITH Rs
-40
5V_P-P-DIFF
-50
THD
-60
-70
2nd HD
-80
-90
3rd HD
-100
100k
1M
10M
100M
FREQUENCY (Hz)
FIGURE 22. DISTORTION vs FREQUENCY
100
INVERTING CURRENT NOISE
10
VOLTAGE NOISE
NON-INVERTING CURRENT NOISE
1
100
1k
10k
100k
1M
FREQUENCY (Hz)
10M
FIGURE 23. INPUT VOLTAGE AND CURRENT NOISE DENSITY
10
FN6916.0
September 23, 2009