RF106 900 MHz Power Amplifier

W118

Conexant

3

2/1/99

Interface Description

Table 1 describes the pin signals for the RF106.

Table 1. Pin Signal Description

Pin No. Name

Description

1

RFOUT

Power amplifier output

Connect to power supply through an inductor; matching network required before connecting to antenna.

2

GND1

Ground

3

MATCH Interstage matching

Connect to ground through a 1.5 nH (typical) inductor.

4

VCC1

Power supply

5

NC

Not used

Connect to ac ground, Vcc or ground (Figure 3).

6

VCC2

Power supply

Internally connected to middle stage matching network.

7

NC

Not used

Connect to ac ground, Vcc or ground (Figure 3).

8

VCC3

Power supply

9

GND2

Ground

10

ENABLE Chip enable (active high)

11

RFIN

Power amplifier input

12

GND3

Ground

13

GND4

Ground

14

GND5

Ground

15

NC

Not used

Connect to ac ground, Vcc or ground (Figure 3).

16

NC

Not used

Connect to ac ground, Vcc or ground (Figure 3).

17

GND6

Ground

18

GND7

Ground

19

GND8

Ground

20

GND9

Ground