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Applications Diagram
HFA3767
VCC
.01
BEAD
.1
POWER ENABLE
I+
I-
Q-
Q+
1 TX_PE
GND BIAS
VCC
AGC_CTRL
TXI+
CONTROL GC
0.03
3.6k 1%
15K 1%
AGC_CTRL
3.6k 1%
TXI-
AGC_VCC
1000p
NC
TX_IF-
4.7p
IF+
∑
TX_IF+
TXQ-
IF-
TXQ+
MIX_GND
0o/90o
AGC_GND
CAP
÷2
0.03
0.01
100p 4.7p
MURATA
LFSH33
DPS_GND
0.03
100p
DPS_VCC
LO_IN
LO_GND
220
1000p
LO_IN
56
VCC
220n
TX_IF-
220n
4p
TX_IF+
4p
TEST OUTPUT NETWORK
DIFFERENTIAL TO 50Ω SINGLE END
CONVERTER (1.1dB INSERTION LOSS)
50Ω OUTPUT
MINI CIRCUITS. TC8-1
5