5.8 Typical Characteristics - Transmit

at TA = 25℃, VCC_PA = VCC = 3.3V, input = TR, output = ANT, RX_FLT shorted to LNA_IN, TX_FLT shorted to PA_IN, 50Ω

source and load at input and output RF pins, respectively, and de-embedded up to the device pins, frequency and ambient

temperatures shown (unless otherwise noted)

PIN (dBm)

-26

-22

-18

-14

-10

-6

-2

2

6

10

14

10

-6

12

-2

14

2

16

6

18

10

20

14

22

18

24

22

26

26

28

30

GP, 867MHz

GP, 902MHz

GP, 915MHz

GP, 928MHz

PO, 867MHz

PO, 902MHz

PO, 915MHz

PO, 928MHz

Figure 5-1. Gain and PO vs PIN Across Frequency

Ambient Te mperature, TA (C)

-40

-15

10

35

60

85

26

26.5

27

27.5

28

28.5

29

29.5

30

3.3V, 867MHz

3.3V, 902MHz

3.3V, 915MHz

3.3V, 928MHz

3.6V, 867MHz

3.6V, 902MHz

3.6V, 915MHz

3.6V, 928MHz

VCC_PA as shown, VCC = VCC_PA

Figure 5-2. PSAT vs Temperature Across Frequency

PIN (dBm)

-26

-22

-18

-14

-10

-6

-2

2

6

10

14

0

0

5

50

10

100

15

150

20

200

25

250

30

300

35

350

40

400

45

450

PAE, 867MHz

PAE, 902MHz

PAE, 915MHz

PAE, 928MHz

ICC_PA, 867MHz

ICC_PA, 902MHz

ICC_PA, 915MHz

ICC_PA, 928MHz

Figure 5-3. PAE and Supply Current vs PIN Across Frequency

Frequency

-100

-95

-90

-85

-80

-75

-70

-65

-60

-55

-50

-45

867MHz

902MHz

915MHz

928MHz

HD2

HD3

HD4

HD5

HD6

HD7

HD8

HD9

HD10

PO = 27dBm

Figure 5-4. Harmonic Distortion Across Frequency

Frequency (MHz)

700 750 800 850 900 950 1000 1050 1100 1150 1200

15

-80

16

-70

17

-60

18

-50

19

-40

20

-30

21

-20

22

-10

23

0

24

10

25

20

26

30

S21 (dB)

S11 (dB)

S22 (dB)

S12 (dB)

PIN = –27dBm

Figure 5-5. Small-Signal S-Parameters

PO (dBm)

10

12

14

16

18

20

22

24

26

28

30

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.3

1.4

1.5

1.6

867MHz

902MHz

915MHz

928MHz

Figure 5-6. VDET vs PO Across Frequency

TRF2001

SLVSK83 – APRIL 2026

www.ti.com

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