ISL1591 Datasheet, PDF (11/18 Pages) Intersil Corporation – Fixed Gain, Dual Port, VDSL2 Line Driver

ISL1591
Typical Performance Curves V_CC = +24V, R_b = 8.25Ω, GND at the Load = 11.6V/V (differential),
R_LOAD = 82.5Ω, T_A +25°C, C1 = 3.3V, C0 = 0V (50%power) unless otherwise noted.
6
30
24V
27
C_L = 22pF
3
C_L = 47pF
24
20V
C_L = 1pF
0
21
12V
14V
18
C_L = 5pF
-3
10V
15
-6
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 33. SMALL SIGNAL BW vs SUPPLY VOLTAGE
12
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 34. SMALL SIGNAL FREQUENCY RESPONSE vs C_LOAD
6
R_b = 8.25Ω with R_LOAD = 82.5Ω
R_b = 5.1Ω with R_LOAD = 51Ω
3
82.5Ω R_LOAD
0
51Ω R_LOAD
-3
-6 _100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 35. SMALL SIGNAL FREQUENCY RESPONSE vs R_LOAD
10
0 PAR = 5.4
-10
20.2dBm
Avg. US1 MTBR = -65dBc
-20
-30
-40
-50
-60
-70
-80
-903.75M
4.15M
4.55M
4.95M
FREQUENCY (Hz)
FIGURE 36. VDSL2+ 8b PROFILE MTBR
5.35M
11
FN7625.1
October 31, 2012