WS1103-TR1 深圳市科思奇电子 进口原装现货 83245050

Table 1. Absolute Maximum Ratings[1]

Parameter Symbol Min. Nominal Max. Unit

RF Input Power Pin – – 10.0 dBm

DC Supply VOLTAGE Vcc 0 3.4 5.0 V

Reference Voltage Vref 0 2.85 3.3 V

Control Voltage Vcont 0 2.85 3.3 V

Storage Temperature Tstg -55 – +125 °C

Table 2. Recommended Operating Conditions

Parameter Symbol Min. Nominal Max. Unit

DC Supply Voltage Vcc 3.2 3.4 4.2 V

DC Reference Voltage Vref 2.75 2.85 2.95 V

Mode Control Voltage

– High Power Mode

– Low Power Mode

Vcont

Vcont

0

2.0

0

2.85

0.5

3.0

V

V

Operating Frequency Fo 824 849 MHz

Ambient Temperature Ta -30 25 85 °C

Table 3. Power Range Truth Table

Power Mode Symbol Vref Vcont[2] Range

High Power Mode PR2 2.85 Low ~ 28 dBm

Low Power Mode PR1 2.85 High ~ 16 dBm