LF-to-2.5GHz Dual Logarithmic Detector/
Controller for Power, Gain, and VSWR Measurements
Typical Application Circuit
V OUTA
V REF
R1 R2
V OUTB
V S
R6
V CC
V CC
C5
C12
V CC
C18
28
27
26
25
24
23
22
RFINA
C4
C3
C1
1
2
3
FA1
V CC
RFINA+
FB1
V CC
RFINB+
21
20
19
C10
C8
C11
RFINB
4
RFINA-
MAX2016
RFINB-
18
C2
5
GND
GND
17
C9
COMPARATORA
V CC
6
7
COUTH
CSETH
EXPOSED
PADDLE
COUTL
CSETL
16
15
COMPARATORB
V CC
C16
C17
8
9
10
11
12
13
14
A+B
V CC
V CC
C15
C7
C6
C13
C14
R3
NOTE: COMPARATORS ARE DISABLED
BY CONNECTING CSETL AND CSETH TO V CC .
V OUTD
Table 1. Component Values Used in the Typical Application Circuit
DESIGNATION
C1, C2, C8, C9
C3, C6, C10, C13
C4, C7, C11, C14
C5, C12, C15, C16, C17
C18
R1, R2, R3
R6
VALUE
680pF
33pF
0.1μF
Not used
10μF
0 Ω
0 Ω
37.4 Ω
DESCRIPTION
Microwave capacitors (0402)
Microwave capacitors (0402)
Microwave capacitors (0603)
Capacitors are optional for frequency compensation, bypass
Tantalum capacitor (C case)
Resistors (0402)
Resistor (1206) for V S = 2.7V to 3.6V
±1% resistor (1206) for V S = 4.75V to 5.25V
Chip Information
PROCESS: BiCMOS
18
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