RFM50 V1.0

5

Tel: +86-755-82973805

Fax: +86-755-82973550

E-mail: sales@hoperf.com

http://www.hoperf.com

XIN

AI

RF22 peripheral crystal oscillator input. Connect to an external 30 MHz crystal or

to an external source. If using an external clock source with no crystal, dc

coupling with a nominal 0.8 VDC level is recommended with a minimum ac

amplitude of 700 mVpp.

5.

9B

Electrical Parameter

0B

5.1 Maximum

parameter

minimum

maximum

Unit

Positive power supply

-0.3

+3.6

V

Voltage on Digital Control Inputs

-0.3

VDD + 0.3

V

Voltage on Analog Inputs

-0.3

VDD + 0.3

V

RX Input Power

+10

dBm

Storage temperature

-55

+125

℃

Soldering temperature(10s)

+260

℃

1B

5.2 Recommended working range

parameter

minimum

maximum

Unit

Positive power supply

2.2

+3.6

V

Working temperature

-40

+85

℃

2B

5.3 DC characteristic

parameter

conditions

minimum

typical

maximum

Unit

Supply current

433,470,868,915MHZ band

100

mA

Supply current

433,470,868,915MHZ band

40

mA

Supply current

433,470,868,915MHZ band

18

mA

Supply current

(RX mode)

433,470,868,915MHZ band

18.5

mA

Standby current

Low Power Digital Regulator ON

(Register values retained) and Main

Digital Regula-tor, and RC Oscillator

OFF

450

800

nA

Sleep current

RC Oscillator and Low Power Digital

Reg-ulator ON (Register values

retained) and Main Digital Regulator

OFF

1

uA