
High-Dynamic-Range, Direct Upconversion
1500MHz to 2500MHz Quadrature Modulator
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MAX2022
1
2
3
4
5
6
7
8
9
10
11 12
13 14 15
16 17
18
27
26
25
24
23
22
21
20
19
36
35
34
33 32
31
30 29
28
Σ
BIAS
LO2
BIAS
LO1
90°
0°
BIAS
LO3
GND
BBIP
BBIN
GND
RFOUT
GND
BBQN
BBQP
Q+
Q-
GND
I-
I+
C9
1.2pF
C8
0.1µF
V
CC
C7
22pF
C5
0.1µF
C6
22pF
V
CC
GND
GND
GND
GND
VCCLOI1
VCCLOI2
GND
GND
GND
GND
GND
RBIASLO3
R3
301Ω
C1
22pF
C3
22pF
C2
0.1µF
V
CC
VCCLOA
LO
GND
RBIASLO1
R1
432Ω
C4
22pF
COMP
RBIASLO2
C11
0.1µF
V
CC
C10
22pF
C12
0.1µF
C13
22pF
V
CC
GND
GND
GND
VCCLOQ2
GND
GND
GND
GND
MAX2022
VCCLOQ1
R2
562Ω
Typical Application Circuit
COMPONENT VALUE DESCRIPTION
C1, C3, C4, C6, C7, C10, C13
22pF 22pF ±5%, 50V C0G ceramic capacitors (0402)
C2, C5, C8, C11, C12 0.1µF 0.1µF ±10%, 16V X7R ceramic capacitors (0603)
C9 1.2pF 1.2pF ±0.1pF, 50V C0G ceramic capacitor (0402)
R1 432Ω 432Ω ±1% resistor (0402)
R2 562Ω 562Ω ±1% resistor (0402)
R3 301Ω 301Ω ±1% resistor (0402)
Table 1. Component List Referring to the Typical Application Circuit
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