Proposed
RF2722
Specification
Typ.
Parameter
Unit
Condition
Min.
Max.
Polyphase Filter
(4th Order), cont’d
Polyphase Input Attenuator
(DCR)
(Midband Gain)
Gain
-0.3
-6.1
0
+0.3
-4.9
dB
dB
dB
C_G1_1:0=11
-5.5
-13.0
C_G1_1:0=10
C_G1_1:0=00
-14.0
-12.0
First Pole (DCR)
(Midband Gain)
Gain
18.6
17.5
16.5
15.5
14.5
13.5
12.5
11.5
10.4
9.4
18.7
17.6
16.6
15.6
14.6
13.6
12.6
11.6
10.5
9.5
18.8
17.7
16.7
15.7
14.7
13.7
12.7
11.7
10.6
9.6
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
F_G1_3:0=0111
F_G1_3:0=0110
F_G1_3:0=0101
F_G1_3:0=0100
F_G1_3:0=0011
F_G1_3:0=0010
F_G1_3:0=0001
F_G1_3:0=0000
F_G1_3:0=1111
F_G1_3:0=1110
F_G1_3:0=1101
F_G1_3:0=1100
F_G1_3:0=1011
F_G1_3:0=1010
F_G1_3:0=1001
F_G1_3:0=1000
8.4
8.5
8.6
7.4
7.5
7.6
6.4
6.5
6.6
5.4
5.5
5.6
4.4
4.5
4.6
3.4
3.5
3.6
Second Pole (DCR)
(Midband Gain)
Gain
7.3
7.4
7.6
dB
dB
S_G2_0=1
S_G2_0=0
-0.9
-0.7
-0.5
Third Pole (DCR)
(Midband Gain)
Gain
0.9
1.0
1.1
dB
dB
S_G2_1=1
S_G2_1=0
-6.9
-6.8
-6.7
Fourth Pole (DCR)
(Midband Gain)
Gain
13.9
8.1
14.3
8.4
14.7
8.7
dB
dB
dB
S_G3_1:0=11
S_G3_1:0=01
S_G3_1:0=00
2.2
2.5
2.8
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
8 of 26
Rev A4 DS050919
RFMD [ RF MICRO DEVICES ]
