AD8391_15 Datasheet, PDF (7/20 Pages) Analog Devices – xDSL Line Driver 3 V to 12 V with Power-Down

60
50
V_S = ؎6V
40
30
20
V_S = ؎1.5V
10
0
10
100
1k
10k
100k
1M
FREQUENCY – Hz
TPC 13. Voltage Noise vs. Frequency (RTI)
10k
1k
POWER-DOWN
100
V_S = ؎6V
10
1
POWER-UP
0.1
0.01
0.1
1
10
100
FREQUENCY – MHz
1000
TPC 14. Output Impedance vs. Frequency
20
0
–20
–40
POWER-UP
–60
–80
–100
POWER-DOWN
V_IN = 10dBm
V_S = ؎6V
R_L = 10⍀
G = –2
–120
0.1
1
10
100
FREQUENCY – MHz
1000
TPC 15. Crosstalk (Output to Output)
vs. Frequency
AD8391
140
120
V_S = ؎1.5V
100
80
60
40
V_S = ؎6V
20
0
10
100
1k
10k
100k
1M
FREQUENCY – Hz
TPC 16. Current Noise vs. Frequency (RTI)
10k
1k
POWER-DOWN
100
V_S = ؎1.5V
10
POWER-UP
1
0.1
0.01
0.1
1
10
100
1000
FREQUENCY – MHz
TPC 17. Output Impedance vs. Frequency
–15
V_S = ؎6V
R_L = 10⍀
–20
POWER-DOWN
V_IN = 10dBm
–25
–30
–35
G = –5, R_G = 178⍀, R_F = 909⍀
–40
–45
G = –2, R_G = 453⍀, R_F = 909⍀
–50
–55
0.1
1
10
100
FREQUENCY – MHz
1000
TPC 18. Signal Feedthrough vs. Frequency
REV. A
–7–