10

Table 4. Evaluation Board Pin Description

Top Pin No.

Function

1

VCC2

3

B_SPLY

5

VCC1

7

PAMOD

9

PAMOD

11

NC

13

NC

15

B_CTRL

17

NC

19

NC

Bottom Pin No. Function

2

VCC2_S

4

GND

6

GND

8

GND

10

GND

12

GND

14

B_SW

16

GND

18

GND

20

GND

Recommended turn on sequence

 Apply VCC1 and VCC2 3.3V

 Apply BSPLY 3.3V

 Apply BCTRL 2.8V

 Apply BSW 1.8V

 For HPM Apply PAMOD 1.8V for LPM Apply PAMOD 0V

 Apply RF In, not to exceed 15dBm

Typical Test Conditions:

Pin

HPM

LPM

VCC1,2

3.3V

3.3V

Supply Voltage

PAMOD

1.8V

0V

Low Power Mode

B_SPLY

3.3V

3.3V

Bias Voltage

B_CTRL

2.8V

2.8V

Bias Control

B_SW

1.8V

1.8V

PA Enable

Notes: VCC1, VCC2 and B_SPLY can be tied together to reduce supply

voltages, but B_CTRL needs to be a regulated voltage which is optimized

for 2.8V.

Evaluation Board Description

Demoboard Top Pins

Demoboard Bottom Pins