AD8307 datasheet(5/20 Pages) AD

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AD8307

–5–

REV. A

INPUT LEVEL – dBm

3.0

2.5

–80

–60

–40

–20

2.0

1.5

1.0

0.5

NO CONNECT ON INT

10MHz, INT = –82.90dBm

INT PIN = 4.0V

10MHz, INT = –87.71dBm

INT PIN = 3.0V

10MHz, INT = –96.52dBm

–70

–50

–30

–10

Figure 7. VOUT vs. Input Level at 5 V Supply; Showing

Intercept Adjustment

INPUT LEVEL – dBm

3.0

1.5

–80

–70

–60

–50

–40

–30

–20

–10

2.5

2.0

1.0

0.5

010

INT VOLTAGE

INT = 1.0V, INT = –86dBm

INT VOLTAGE

INT = 2.0V, INT = –78dBm

INT VOLTAGE

INT NO CONNECT, INT = –71dBm

Figure 8. VOUT vs. Input Level at 3 V Supply Using AD820

as Buffer, Gain = +2; Showing Intercept Adjustment

2.5

2.0

–80

–60

–40

–20

1.5

1.0

0.5

INPUT LEVEL – dBm

100MHz @ –40 C

100MHz @ +85 C

100MHz @ +25 C

Figure 9. VOUT vs. Input Level at Three Temperatures

(–40

°C, +25°C, +85°C)

INPUT LEVEL – dBm

–3

–80

–60

–40

–20

–1

–2

– INPUT

+ INPUT

100MHz

Figure 10. Log Conformance vs. Input Level at 100 MHz;

Showing Response to Alternative Inputs

INPUT LEVEL – dBm

–3

–90

–70

–50

–30

–10

–1

–2

100MHz

500MHz

Figure 11. Log Conformance vs. Input at 100 MHz, 500 MHz;

Input Driven Differentially Using Transformer

INPUT LEVEL – dBm

–3

–70

–60

–50

–40

–30

–1

–2

100MHz

500MHz

–20

–10

10MHz

Figure 12. Log Conformance vs. Input Level at 3 V Supply

Using AD820 as Buffer, Gain = +2

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