AD9864
16
256
15
224
AGC ATTN
14
192
13
160
12
128
NOISE FIGURE
11
96
10
64
9
32
8
0
–50 –45 –40 –35 –30 –25 –20 –15 –10
INTERFERER LEVEL (dBm)
Figure 27. Noise Figure vs. Interferer Level (16-Bit Data with DVGA,
BW = 12.5 kHz, AGCR = 1, fINTERFERER = fIF + 110 kHz)
16
128
15
AGC ATTN
14
96
13
12
64
11
NOISE FIGURE
10
32
9
8
0
–65
–55
–45
–35
–25
–15
–5
INTERFERER LEVEL (dBm)
Figure 28. Noise Figure vs. Interferer Level (24-Bit Data,
BW = 12.5 kHz, AGCR = 1, fINTERFERER = fIF + 110 kHz)
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