LF-to-2.5GHz Dual Logarithmic Detector/

Controller for Power, Gain, and VSWR Measurements

18

______________________________________________________________________________________

FA1

1

2

RFINA+

3

RFINA-

4

GND

5

COUTH

6

CSETH

7

FB1

21

20

RFINB+

19

RFINB-

18

GND

17

COUTL

16

CSETL

15

8

9

10

11

12

13

14

28

27

26

25

24

23

22

MAX2016

R1

R2

C12

C5

C4

C1

C2

C11

C8

C9

C16

C17

COMPARATORB

C15

A + B

R3

C7

C14

C18

COMPARATORA

RFINA

RFINB

C10

C13

C6

C3

R6

EXPOSED

PADDLE

NOTE: COMPARATORS ARE DISABLED

Typical Application Circuit

Chip Information

PROCESS: BiCMOS

DESIGNATION

VALUE

DESCRIPTION

C1, C2, C8, C9

680pF

Microwave capacitors (0402)

C3, C6, C10, C13

33pF

Microwave capacitors (0402)

C4, C7, C11, C14

0.1µF

Microwave capacitors (0603)

C5, C12, C15, C16, C17

Not used

Capacitors are optional for frequency compensation, bypass

C18

10µF

Tantalum capacitor (C case)

R1, R2, R3

0

Ω

Resistors (0402)

0

Ω

R6

37.4

Ω

Table 1. Component Values Used in the Typical Application Circuit