Datasheet

REV. A
AD8306
–5–
INPUT LEVEL – dBV
2.5
–120
RSSI OUTPUT – V
2
1.5
1
0.5
0
–100 –80 –60 –40 –20 0 20
(–87dBm) (+13dBm)
T
A
= +258C
T
A
= +858C
T
A
= –408C
Figure 7. RSSI Output vs. Input Level, 100 MHz Sine In-
put, at T
A
= –40 ° C, +25 ° C and +85 ° C, Single-Ended Input
INPUT LEVEL – dBV
2.5
–120
RSSI OUTPUT – V
2
1.5
1
0.5
0
–100 –80 –60 –40 –20 0 20
(–87dBm) (+13dBm)
100MHz
50MHz
10MHz
Figure 8. RSSI Output vs. Input Level, at T
A
= +25 ° C, for
Frequencies of 10 MHz, 50 MHz and 100 MHz
INPUT LEVEL – dBV
2.5
–120
RSSI OUTPUT – V
2
1.5
1
0.5
0
–100 –80 –60 –40 –20 0 20
(–87dBm) (+13dBm)
200MHz
400MHz
300MHz
Figure 9. RSSI Output vs. Input Level, at T
A
= +25 ° C, for
Frequencies of 200 MHz, 300 MHz and 400 MHz
5
–120
ERROR – dB
4
3
2
1
0
–1
–2
–100 –80 –60 –40 –20 0 20
–3
–4
–5
(–87dBm) (+13dBm)
INPUT LEVEL – dBV
(–87dBm)
T
A
= +258C
T
A
= +858C
T
A
= –408C
Figure 10. Log Linearity of RSSI Output vs. Input Level,
100 MHz Sine Input, at T
A
= –40 ° C, +25 ° C, and +85 ° C
5
–120
ERROR – dB
4
3
2
1
0
–1
–2
–100 –80 –60 –40 –20 20
–3
–4
–5
–100
(+13dBm)
INPUT LEVEL – dBV
(–87dBm)
0
DYNAMIC RANGE 61dB 63dB
10MHz 86 93
50MHz 90 97
100MHz 96 100
100MHz
50MHz
10MHz
Figure 11. Log Linearity of RSSI Output vs. Input Level, at
T
A
= +25 ° C, for Frequencies of 10 MHz, 50 MHz and 100 MHz
5
–120
ERROR – dB
4
3
2
1
0
–1
–2
–100 –80 –60 –40 –20 20
–3
–4
–5
–100
(+13dBm)
INPUT LEVEL – dBV
(–87dBm)
0
DYNAMIC RANGE 61dB 63dB
200MHz 96 100
300MHz 90 100
400MHz 85 100
400MHz
300MHz
200MHz
Figure 12. Log Linearity of RSSI Output vs. Input Level,
at T
A
= +25 ° C, for Frequencies of 200 MHz, 300 MHz and
400 MHz