ISL1539A_14 Datasheet, PDF (8/23 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.
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
-3
A_V = 10
5V_P-P
10V_P-P ^0.5VP-P
2V_P-P
20V_P-P
-6
A_V = 40
-9
A_V = 20
-12
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 7. SMALL SIGNAL FREQUENCY RESPONSE vs
GAIN
FIGURE 8. LARGE SIGNAL FREQUENCY RESPONSE
2nd HD
3rd HD
THD
FIGURE 9. 1MHz HARMONIC DISTORTION vs
OUTPUT SWING
20
PAR = 5.4
19dBm ON LINE
0
FIGURE 45 CIRCUIT
-20
-65dBc
-40
-60
-80
-100
8.395M
8.400M
8.405M
FREQUENCY (Hz)
FIGURE 11. VDSL2+ 8MHz DMT PROFILE
3rd HD
2nd HD
THD
FIGURE 10. 4MHz HARMONIC DISTORTION vs
OUTPUT SWING
2nd HD
3rd HD
THD
FIGURE 12. 4MHz HARMONIC DISTORTION vs LOAD
8
FN6916.0
September 23, 2009