AD8398AACPZ-R2 datasheet(7/13 Pages) AD

7 / 13 page

AD8398A

Rev. D | Page 6 of 12

TYPICAL PERFORMANCE CHARACTERISTICS

VCC = 6 V, VEE = −6 V, unless otherwise stated.

0.1

1000

100

FREQUENCY (MHz)

–12

–9

–6

–3

DIFFERENTIAL

COMMON-MODE

PD1 = 0, PD0 = 0

PD1 = 0, PD0 = 1

PD1 = 1, PD0 = 0

Figure 5. Small Signal Differential and Common-Mode Frequency Response;

AV DIFF = 5 (See the Application Circuit in Figure 8)

0.1

1000

100

FREQUENCY (MHz)

–21

–18

–15

–12

–9

–6

–3

DIFFERENTIAL

COMMON-MODE

PD1 = 0, PD0 = 0

PD1 = 0, PD0 = 1

PD1 = 1, PD0 = 0

Figure 6. Small Signal Differential and Common-Mode Frequency Response

(See the Application Circuit in Figure 9)

0.1

1000

100

FREQUENCY (MHz)

–70

–60

–50

–40

–30

–20

–10

DIFFERENTIAL

COMMON-MODE

PD1 = 0, PD0 = 0

PD1 = 0, PD0 = 1

PD1 = 1, PD0 = 0

Figure 7. Small Signal Differential and Common-Mode Frequency Response

(See the Application Circuit in Figure 10)

VMID*

AD8398A

1/2

*VMID =

VCC + VEE

RLOAD, DIFF = 20Ω

Figure 8. Typical Differential Application Circuit

RLOAD, DIFF = 20 Ω

VMID*

AD8398A

1/2

RLOAD, DIFF = 20Ω

*VMID =

VCC + VEE

Figure 9. Typical Differential Application Circuit with Positive Feedback

RLOAD, DIFF = 20 Ω

VMID*

TIP

RING

AD8398A

1/2

*VMID =

VCC + VEE

Figure 10. Typical VDSL2 Application Circuit

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