Datasheet

REV. A
AD8306
–6–
21
0
RSSI SLOPE – mV/dB
100 200 300 400
FREQUENCY – MHz
20
19
18
17
Figure 13. RSSI Slope vs. Frequency Using Termination of
52.3
Ω
0.4
0
RSSI SLOPE – STANDARD DEVIATION – %
0.375
0.35
0.325
0.3
50 100 150 200
0.275
0.25
FREQUENCY – MHz
250 300 350 400
Figure 14. RSSI Slope Standard Deviation vs. Frequency
12.5ns PER HORIZONTAL DIVISION
LIMITER OUTPUTS: 50mV PER VERTICAL DIVISION
LMLO
LMHI
INPUT: 1mV PER VERTICAL DIVISION
Figure 15. Limiter Response at LMHI, LMLO with Pulsed
Sine Input of –73 dBV (–60 dBm) at 50 MHz; R
LOAD
= 50 Ω ,
R
LIM
= 200 Ω
–106
0
RSSI INTERCEPT – dBV
100 200 300 400
FREQUENCY – MHz
–107
–108
–109
–110
–111
–112
Figure 16. RSSI Intercept vs. Frequency Using Termina-
tion of 52.3
Ω
0.40
0
RSSI INTERCEPT – STANDARD DEVIATION – dB
0.35
0.30
0.25
0.20
50 100 150 200
0.15
0.10
FREQUENCY – MHz
250 300 350 400
Figure 17. RSSI Intercept Standard Deviation vs. Frequency
10
–73
NORMALIZED PHASE SHIFT – Degrees
8
6
4
2
0
–2
–4
–63 –53 –43 –33 –23 –13 –3
–6
–8
–10
(–50dBm) (0dBm)
INPUT LEVEL – dBV
T
A
= +258C
T
A
= +858C
T
A
= –408C
Figure 18. Normalized Limiter Phase Response vs. Input
Level. Frequency = 100 MHz; T
A
= –40 ° C, +25 ° C and +85 ° C