Datasheet

MAX2021
High-Dynamic-Range, Direct Up-/Downconversion
650MHz to 1200MHz Quadrature Mod/Demod
19
Maxim Integrated
1
2
3
4
5
6
7
8
9
10
11 12
13 14 15
16 17
18
EP
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
BBI+
BBI-
GND
RF
RF
GND
BBQ-
BBQ+
Q+
Q-
GND
I-
I+
C9
8.2pF
C8
0.1µF
V
CC
C7
33pF
C5
0.1µF
C6
33pF
V
CC
GND
GND
GND
GND
VCCLOI1 VCCLOI2
GND
GND
GND
GND
GND
RBIASLO3
R3
332Ω
C1
33pF
C3
82pF
C2
0.1µF
V
CC
VCCLOA
LO
LO
GND
RBIASLO1
R1
432Ω
N.C.
RBIASLO2
C11
0.1µF
V
CC
C10
33pF
C12
0.1µF
C13
33pF
V
CC
GND
GND
GND
VCCLOQ2
GND
GND
GND
GND
MAX2021
VCCLOQ1
R2
619Ω
+
Typical Application Circuit
COMPONENT VALUE DESCRIPTION
C1, C6, C7, C10, C13 33pF 33pF ±5%, 50V C0G ceramic capacitors (0402)
C2, C5, C8, C11, C12 0.1µF 0.1µF ±10%, 16V X7R ceramic capacitors (0603)
C3 82pF 82pF ±5%, 50V C0G ceramic capacitor (0402)
C9 8.2pF 8.2pF ±0.1pF, 50V C0G ceramic capacitor (0402)
R1 432Ω 432Ω ±1% resistor (0402)
R2 619Ω 619Ω ±1% resistor (0402)
R3 332Ω 332Ω ±1% resistor (0402)
Table 3. Component List Referring to the Typical Application Circuit