REV. B
AD8309
–5–
INPUT LEVEL – dBm Re 50
2.5
–100
RSSI
OUTPUT
–
V
2.0
1.5
1.0
0.5
0
–80
–60
–40
–20
0
20
40
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
RSSI
OUTPUT
–
V
2.0
1.5
1.0
0.5
0
–80
–60
–40
–20
0
20
40
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
RSSI
OUTPUT
–
V
2.0
1.5
1.0
0.5
0
–80
–60
–40
–20
0
20
40
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
5
–100
ERROR
–
dB
4
3
2
1
0
–1
–2
–3
–4
–5
–80
–60
–40
–20
0
20
40
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
5
–90
ERROR
–
dB
4
3
2
1
0
–1
–2
–3
–4
–5
–80 –70 –60 –50 –40 –30 –20 –10
0
10
20
30
DYNAMIC RANGE
5MHz
50MHz
100MHz
200MHz
3dB
93
99
103
102
1dB
85
91
97
96
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
5
–90
ERROR
–
dB
4
3
2
1
0
–1
–2
–3
–4
–5
–80 –70 –60 –50 –40 –30 –20 –10
0
10
20
30
DYNAMIC RANGE
300MHz
400MHz
500MHz
3dB
102
100
1dB
90
65
66
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