ISL1539IRZ Datasheet, PDF (7/11 Pages) Intersil Corporation – Dual Channel Differential VDSL2 Line Driver

ISL1539
Typical Performance Curves (Continued)
V_S = ±12V
R_F = 3kΩ
A_V = +12.4
R_L = 100Ω
3RD HD
2ND HD
V_S = ±12V
R_F = 3kΩ
A_V = +12.4
R_L = 100Ω
10MHz
3.75MHz
1MHz
200kHz
FIGURE 11. 10MHz 2ND AND 3RD HARMONIC DISTORTION vs
OUTPUT VOLTAGE (FULL POWER MODE)
V_S = ±12V
R_F = 3kΩ
A_V = +12.4
R_L = 100Ω
R_ADJ = 475Ω
R_ADJ = 2kΩ
R_ADJ = 0Ω
FIGURE 13. FREQUENCY RESPONSE FOR VARIOUS R_ADJ
FIGURE 12. TOTAL HARMONIC DISTORTION FOR VARIOUS
FREQUENCIES (FULL POWER MODE)
FULL +I_S
V_S = ±12V
3/4 +I_S
1/2 +I_S
FULL -I_S
3/4 -I_S
1/2 -I_S
R_ADJ (Ω)
FIGURE 14. SUPPLY CURRENT vs R_ADJ FOR VARIOUS POWER
MODE
0
-10
-20
-30
-40
AB ≥ CD
-50
-60
-70
-80
CD ≥ AB
-90
-100
100k
1M
10M
FREQUENCY (Hz)
100M
FIGURE 15. CHANNEL SEPARATION vs FREQUENCY
FIGURE 16. TRANSIMPEDANCE
7
FN7516.4
June 21, 2013