Data Sheet

HMC1055

Rev. A | Page 5 of 10

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

Figure 2. Pin Configuration

Table 3. Pin Function Descriptions

Pin No.

Mnemonic

Description

1, 4

NIC

Not Internally Connected. These pins are not internally connected but can be grounded.

2, 3

GND

Ground. These pins must be connected to RF ground.

5

RF1

RF Input. This pin is dc-coupled and matched to 50 Ω. A blocking capacitor is required.

6

V

DD

Supply Voltage Pin.

7

V

CTL

Control Input Pin.

8

RF2

RF Output. This pin is dc-coupled and matched to 50 Ω. A blocking capacitor is required.

EPAD

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

INTERFACE SCHEMATICS

Figure 3. GND Interface Schematic

8

7

6

1

3

4

5

2

NIC

GND

GND

NIC

RF2

RF1

HMC1055

TOP VIEW

(Not to Scale)

NOTES

1. NIC = NOT INTERNALLY CONNECTED.

2. EXPOSED PAD. THE EXPOSED PAD MUST

BE CONNECTED TO RF/DC GROUND.

GND

R

C