AD8392A

Rev. 0 | Page 6 of 12

400ns

2

INPUT

CHANNEL 1

OUTPUT

CHANNEL 2

Figure 10. Output Overdrive Recovery, ADSL/ADSL2+ Circuit (Figure 15),

0

–100

100k

100M

FREQUENCY (Hz)

1M

10M

–10

–20

–30

–40

–50

–60

–70

–80

–90

DIFF CHANNEL 3, 4

DIFF CHANNEL 1, 2

Figure 11. Crosstalk vs. Frequency, Dual Differential Driver Circuit (Figure 14),

45

10

0

100

LOAD RESISTANCE (Ω)

40

35

30

25

20

15

10

20

30

40

50

60

70

80

90

Dual Differential Driver Circuit (Figure 14)

100

0.01

10k

1G

FREQUENCY (Hz)

100k

1M

10M

100M

0.1

1

10

PD (0, 0)

PD (1, 0)

PD (0, 1)

Figure 13. Output Impedance vs. Frequency

2kΩ

2kΩ

499Ω

49.9Ω

49.9Ω

100Ω

Figure 14. Dual Differential Driver Circuit

2kΩ

2kΩ

4.99Ω

4.99Ω

1.78kΩ

1.78kΩ

634Ω

634Ω

1µF

87Ω

87Ω

77Ω

77Ω

0.01µF

0.01µF

100Ω

Figure 15. ADSL/ADSL2+ Circuit