HMC7992

Data Sheet

Rev. 0 | Page 6 of 13

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

12

11

10

1

3

4

9

2

NOTES

1. THE EXPOSED PAD MUST CONNECT

TO RF/DC GROUND.

RF4

GND

GND

RF3

RF1

GND

GND

RF2

HMC7992

TOP VIEW

(Not to Scale)

Figure 4. Pin Configuration

Table 5. Pin Function Descriptions

Pin No.

Mnemonic

Description

1

RF4

RF Port 4. This pin is dc-coupled and matched to 50 Ω. A dc blocking capacitor is required on this pin.

2, 3, 5, 10,

11, 13, 14, 16

GND

Ground. The package bottom has an exposed metal pad that must connect to the printed circuit board (PCB)

RF/dc ground. See Figure 5 for the GND interface schematic.

4

RF3

RF Port 3. This pin is dc-coupled and matched to 50 Ω. A dc blocking capacitor is required on this pin.

6

Supply Voltage.

7

B

Logic Control Input B. See Figure 6 for the control input interface schematic. See Table 6 and the

recommended input control voltages range in Table 2.

8

A

Logic Control Input A. See Figure 6 for the control input interface schematic. See Table 6 and the

recommended input control voltages range in Table 2.

9

RF2

RF Port 2. This pin is dc-coupled and matched to 50 Ω. A dc blocking capacitor is required on this pin.

12

RF1

RF Port 1. This pin is dc-coupled and matched to 50 Ω. A dc blocking capacitor is required on this pin.

15

RFC

RF Common Port. This pin is dc-coupled and matched to 50 Ω. A dc blocking capacitor is required on this pin.

EPAD

Exposed Pad. The exposed pad must connect to RF/dc ground.

Table 6. Truth Table

Control Input

Signal Path State

A

B

RFC to

Low

Low

RF1

High

Low

RF2

Low

High

RF3

High

High

RF4

INTERFACE SCHEMATICS

GND

Figure 5. GND Interface Schematic

A/B

Figure 6. Logic Control (A/B) Interface Schematic