RF2850
Evaluation Board Schematic
1700MHz to 2500MHz (Differential Drive)
50 Ω μstrip
50 Ω μstrip
J2
J4
QREF
QSIG
VCC1
C9
100 pF
C12
16
15
14
13
3.9 pF
L1
1
2
3
4
12
11
10
9
1 nH
50 Ω μstrip
C14
0.5 pF
J6
RF OUT
-45°
+45°
Σ
L2
1 nH
C13
3.9 pF
J1
LO
X1
2.1 GHz
X2
2.1 GHz
50 Ω μstrip
5
6
7
8
VCC
VCC2
C10
100 pF
50 Ω μstrip
50 Ω μstrip
J3
J5
IREF
ISIG
L3
P1
100 nH
VIN
VCC1
VCC2
C1
2.2 pF
L4
100 nH
C3
100 pF
Rev A0 050616
5-55