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ISL1539A_14 Datasheet, PDF (12/23 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, C1= 3.3V, C0 = IADJ = 0V (low
power), unless otherwise noted.
2.6kΩ
2.2kΩ
15pF
22pF
3.2kΩ
3.8kΩ
4.6kΩ
0pF
4.7pF
FIGURE 29. SMALL SIGNAL FREQUENCY RESPONSE
vs RF
Rs = 26.7Ω
CL = 22pF
Rs = 84.5Ω
CL = 4.7pF
Rs = 38.4Ω
CL = 15pF
Rs = 50Ω
CL = 10pF
FIGURE 31. SMALL SIGNAL FREQUENCY RESPONSE
vs CLOAD WITH Rs
100
10
FIGURE 30. SMALL SIGNAL FREQUENCY RESPONSE
vs CLOAD
-40
5VP-P-DIFF
-50
-60
THD
-70
2nd HD
-80
-90
3rd HD
-100
100k
1M
10M
100M
FREQUENCY (Hz)
FIGURE 32. DISTORTION vs FREQUENCY
INVERTING CURRENT NOISE
VOLTAGE NOISE
NON-INVERTING CURRENT NOISE
1
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 33. INPUT VOLTAGE AND CURRENT NOISE DENSITY
12
FN6916.0
September 23, 2009