English
Language : 

ISL1539A_14 Datasheet, PDF (7/23 Pages) Intersil Corporation – Dual Port VDSL2 Line Driver
ISL1539A
Typical Performance Curves
VCC = ±12V, RF = 3.2kΩ, GD = 10V/V (differential), RLOAD = 100Ω, TA ≈ +25°C, C0 = C1 = IADJ = 0V (full power),
unless otherwise noted.
9
VO = 0.5VP-P
6 AV = 10, RF = 3.2kΩ
3 AV = 20, RF = 2.5kΩ
AV = 40, RF = 2.4kΩ
0
AV = 10
2VP-P
5VP-P
10VP-P 0.5VP-P
-3
-6
AV = 40
-9
AV = 20
-12
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 1. SMALL SIGNAL FREQUENCY RESPONSE vs
GAIN
20VP-P
FIGURE 2. LARGE SIGNAL FREQUENCY RESPONSE
2nd HD
THD
3rd HD
FIGURE 3. 1MHz HARMONIC DISTORTION vs
OUTPUT SWING
20
PAR = 5.4
10
14.5dBm ON LINE
0
FIGURE 45 CIRCUIT
-10
-20
-64dBc
-30
-40
-50
-60
-70
-80
7.995M
8.000M 8.005M
FREQUENCY (Hz)
FIGURE 5. 17MHz DMT PROFILE
7
2nd HD
3rd HD
THD
FIGURE 4. 4MHz HARMONIC DISTORTION vs
OUTPUT SWING
THD
2nd HD
3rd HD
FIGURE 6. 4MHz HARMONIC DISTORTION vs LOAD
FN6916.0
September 23, 2009