Datasheet > RFM12B-433S1

RFM12B-433S1

更新时间： 2024-02-22 21:11:57

品牌	Logo	应用领域
其他 - ETC		ISM频段
页数	文件大小	规格书
11页	418K
描述
UNIVERSAL ISM BAND FSK TRANSCEIVER MODULE

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中文翻译

获取价格

数据手册

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RFM12B-433S1 数据手册

RFM12B

Datasheet REV2.0

25 mA

I_in

Input current except power

Human body model

-25

-55

ESD

T_st

1000

125

Storage temperature

℃

T_ld

Soldering temperature(10s)

260

Recommended working range

symbol

parameter

minimum

2.2

maximum

Unit

V_dd

Positive power supply

Working temperature

3.8

T_op

-40

℃

DC characteristic

symbol

parameter

Remark

minimum typical maximum Unit

I_{dd_TX_0}

Supply current

315,433MHz band

1.2

(TX mode, P_out= 0dBm) 868MHz band

915MHz band

I_{dd_TX_PMAX}Supply current

(TX mode, P_out= P_max

315,433MHz band

868MHz band

)

915MHz band

I_{dd_RX}

Supply current

315,433MHz band

868MHz band

(RX mode)

0.62

0.3

0.5

915MHz band

I_x

Idle current

Crystal oscillator on

All blocks off

I_pd

I_lb

Sleep mode current

Low battery detection

Low battery detect

threshold

V_lb

0.1V per step

2.2

3.7

V_lba

Low battery detection

accuracy

V_il

V_ih

I_il

Low level input

High level input

Leakage current

Low level output

High level output

0.3*V_dd

0.7*V_dd

V_il=0V

-1

I_ih

V_ih=V_dd, V_dd=5.4V

I_ol=2mA

V_ol

V_oh

0.4

I_oh=-2mA

V_dd-0.4

AC characteristic

symbol parameter

remark

min

typical

max

Unit

f_ref

PLL frequency

frequency

MHz

433 MHz band,2.5KHz step

868 MHz band,5KHz step

915 MHz band,7.5KHz step

430.24

860.48

900.72

439.7

f_LO

(10MHz crystal

used)

MHz

879.5

929.2

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