RFDA0015 Datasheet, PDF (6/10 Pages) RF Micro Devices – DIGITAL CONTROLLED VARIABLE GAIN AMPLIFIER

RFDA0015
NF over Temperature, Max Gain
7
6
NF ⁵
(dB)
4
3
+25C
+85C
2
0.05 0.15 0.25 0.35 0.45 0.55 0.65 0.75 0.85
Frequency (GHz)
DCIV over Temperature, Max Gain
120
110
100
Icc
(mA)
90
80
70
25C
-40C
85C
60
4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5
Vcc (V)
Truth Table
D5
D4
16 dB
8 dB
1
1
1
1
1
1
1
1
1
1
1
0
0
1
0
0
0 =Low, V_CTL=0 to 0.8V_DC
1=High, V_CTL=2.0 to V_DD V_DC
Control Bit
D3
D2
4dB
2 dB
1
1
1
1
1
1
1
0
0
1
1
1
1
1
0
0
D1
D0
1 dB
0.5 dB
1
1
1
0
0
1
1
1
1
1
1
1
1
1
0
0
Relative Gain Setting
Max Gain
-0.5 dB
-1 dB
-2 dB
-4 dB
-8 dB
-16 dB
-31.5 dB
6 of 10
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DS120817