ISL1539A_14 Datasheet, PDF (9/23 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, C1 = 3.3V, C0 = I_ADJ = 0V (low
power), unless otherwise noted.
9
V_O = 0.5V_P-P
6 _{AV = 10, RF = 3.2kΩ}
AV = 20, R_F = 2.8kΩ
3 _{AV = 40, RF = 2.4kΩ}
0
A_V = 10
10V_P-P
0.5V_P-P
2V_P-P
-3
-6
A_V = 40
-9
A_V = 20
-12
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 13. SMALL SIGNAL FREQUENCY RESPONSE
vs GAIN
20V_P-P
5V_P-P
FIGURE 14. LARGE SIGNAL FREQUENCY RESPONSE
THD
2nd HD ^{3rd HD}
FIGURE 15. 1MHz HARMONIC DISTORTION vs
OUTPUT SWING
20
0
-20
-40
-60
-80
-100
PAR = 5.4
19dBm ON LINE
FIGURE 45 CIRCUIT
-60dBc
1.995M
2.000M
2.005M
FREQUENCY (Hz)
FIGURE 17. ADSL2+ DMT
9
3rd HD
2nd HD
THD
FIGURE 16. 4MHz HARMONIC DISTORTION vs
OUTPUT SWING
THD
2nd HD
3rd HD
FIGURE 18. 4MHz HARMONIC DISTORTION vs LOAD
FN6916.0
September 23, 2009