AD8309 datasheet(5/20 Pages) AD

5 / 20 page

REV. B

AD8309

–5–

INPUT LEVEL – dBm Re 50

2.5

–100

2.0

1.5

1.0

0.5

–80

–60

–40

–20

TA = +85 C

TA = +25 C

TA = –40 C

Figure 7. RSSI Output vs. Input Level, 100 MHz Sine Input,

at TA = –40°C, +25°C and +85°C, Single-Ended Input

INPUT LEVEL – dBm Re 50

2.5

–100

2.0

1.5

1.0

0.5

–80

–60

–40

–20

100MHz

50MHz

200MHz

5MHz

Figure 8. RSSI Output vs. Input Level, at TA = +25°C, for

Frequencies of 5 MHz, 50 MHz, 100 MHz and 200 MHz

INPUT LEVEL – dBm Re 50

2.5

–100

2.0

1.5

1.0

0.5

–80

–60

–40

–20

300MHz

400MHz

500MHz

Figure 9. RSSI Output vs. Input Level, at TA = +25

°C, for

Frequencies of 300 MHz, 400 MHz and 500 MHz

INPUT LEVEL – dBm Re 50

–100

–1

–2

–3

–4

–5

–80

–60

–40

–20

TA = +85 C

TA = +25 C

TA = –40 C

Figure 10. Log Linearity of RSSI Output vs. Input Level,

100 MHz Sine Input, at TA = –40°C, +25°C, and +85°C

INPUT LEVEL – dBm Re 50

–90

–1

–2

–3

–4

–5

–80 –70 –60 –50 –40 –30 –20 –10

DYNAMIC RANGE

5MHz

50MHz

100MHz

200MHz

3dB

103

102

1dB

50MHz

5MHz

200MHz

100MHz

Figure 11. Log Linearity of RSSI Output vs. Input Level, at

TA = +25°C, for Frequencies of 5 MHz, 50 MHz, 100 MHz

and 200 MHz

INPUT LEVEL – dBm Re 50

–90

–1

–2

–3

–4

–5

–80 –70 –60 –50 –40 –30 –20 –10

DYNAMIC RANGE

300MHz

400MHz

500MHz

3dB

102

100

1dB

300MHz

400MHz

500MHz

Figure 12. Log Linearity of RSSI Output vs. Input Level,

at TA = +25°C, for Frequencies of 300 MHz, 400 MHz and

500 MHz

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