RFM219SW datasheet(8/35 Pages) HOPE

8 / 35 page

RFM219SW

www.hoperf.com

Rev 1.0 | Page 8/35

E-mail:sales@hoperf.com

868.35 MHz

433.92 MHz

3. Typical Performance Characteristics

6.00

Current vs. Supply Voltage

6.60

Current vs. Temperature

5.50

6.20

5.00

4.50

4.00

3.50

3.00

5.80

5.40

5.00

4.60

4.20

868.35MHz/3.6V

868.35MHz/3.3V

868.35MHz/1.8V

433.92MHz/3.6V

433.92MHz/3.3V

433.92MHz/1.8V

2.50

3.80

2.00

1.60

1.85

2.10

2.35

2.60

2.85

3.10

3.35

3.60

3.85

Supply Voltage (V)

3.40

-50

-30

-10

Temperature (℃)

Figure 3. Current vs. Voltage, FRF = 433.92 /

868.35 MHz, OOK, SR = 1 ksps

Figure 4. Current vs. Temperature, FRF =

433.92 / 868.35 MHz, FSK, SR = 1 ksps

-107.0

Sensitivity vs. Supply Voltage

-108

Sensitivity vs. Temperature

-108.0

-109

-109.0

-110.0

-111.0

868.35 MHz

433.92 MHz

-110

-111

-112.0

-113.0

-114.0

-112

-113

868.35 MHz

433.92 MHz

-115.0

1.6

1.9

2.2

2.5

2.8

3.1

3.4

3.7

Supply Voltage (V)

-114

-50

-30

-10

Temperature (℃)

Figure 5. Sensitivity vs. Supply Voltage, SR

= 1 ksps, OOK, BER = 0.1%

Figure 6. Sensitivity vs. Temperature, FRF = 433.92 /

868.35 MHz, FSK, VDD = 3.3 V, SR = 1 ksps, BER = 0.1%

-90

Sensitivity vs. Symbol Rate

-108

Sensitivity vs. BER

-95

-109

-100

-105

-110

868.35 MHz

433.92 MHz

-110

-111

-112

-113

-115

-120

-114

-115

868.35 MHz

433.92 MHz

Symbol Rate (ksps)

0.01%

0.10%

1.00%

10.00%

Bit Error Rate

Figure 7. Sensitivity vs. SR, FRF = 433.92 /

868.35 MHz, OOK, VDD = 3.3 V, BER = 0.1%

Figure 8. Sensitivity vs. BER, FRF = 433.92 /

868.35 MHz, VDD = 3.3 V, SR = 1 ksps

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