AD45048

Rev. A | Page 5 of 8

TYPICAL PERFORMANCE CHARACTERISTICS

25

–25

–5

–10

–15

–20

0

5

10

15

20

10k

100k

1M

10M

1G

100M

FREQUENCY (Hz)

G = +10

G = +5

G = +2

G = +1

–

+

499

Ω

25

Ω

Figure 3. Noninverting Small Signal Bandwidth

25

–25

–20

–15

–10

–5

0

5

10

15

20

10k

100k

1M

10M

100M

1G

FREQUENCY (Hz)

G = –10

G = –5

G = –2

G = –1

–

+

5k

Ω

25

Ω

Figure 4. Inverting Small Signal Bandwidth

–40

–80

–70

–60

–50

0

5

10

15

20

dBm (100

Ω)

Figure 5. MTPR vs. Line Power (See Schematic in Figure 8)

25

–25

–20

–15

–10

–5

0

5

10

15

20

10k

100k

1M

10M

100M

1G

FREQUENCY (Hz)

G = +10

G = +5

G = +2

G = +1

–

+

499

Ω

25

Ω

Figure 6. Noninverting Large Signal Bandwidth

25

–25

–20

–15

–10

–5

0

5

10

15

20

10k

100k

1M

10M

100M

1G

FREQUENCY (Hz)

G = –10

G = –5

G = –2

G = –1

–

+

5k

Ω

25

Ω

Figure 7. Inverting Large Signal Bandwidth

1

OUT

U1A

AD45048

8

V+

+12V

2

3

R1

499

Ω

R2

3k

Ω

R3

12.5

Ω

7

OUT

U1B

AD45048

4

V–

5

6

R4

499

Ω

R5

3k

Ω

R6

12.5

Ω

TX1

1:2

R3

100

Ω

+6V

0.1

μF

4.7

μF

TANT

Figure 8. Differential Test Circuit for MTPR