5.9 Typical Characteristics - Receive

at TA = 25℃, VCC_PA = VCC = 3.3V, input = ANT, output = TR, 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)

Frequency (MHz)

700 750 800 850 900 950 1000 1050 1100 1150 1200

7

-40

8

-35

9

-30

10

-25

11

-20

12

-15

13

-10

14

-5

15

0

16

5

17

10

18

15

19

20

S21 (dB)

S11 (dB)

S22 (dB)

S12 (dB)

PIN = –27dBm

Figure 5-31. Small-Signal S-Parameters

Frequency (MHz)

800

825

850

875

900

925

950

975

1000

1

1.5

2

2.5

3

3.5

4

ANT to TR

LNA_IN to TR

Figure 5-32. Noise Figure

PIN (dBm)

-27

-24

-21

-18

-15

-12

-9

-6

-3

0

5

-12

6

-10

7

-8

8

-6

9

-4

10

-2

11

0

12

2

13

4

14

6

15

8

16

10

17

12

GP, 867MHz

GP, 902MHz

GP, 915MHz

GP, 928MHz

PO, 867MHz

PO, 902MHz

PO, 915MHz

PO, 928MHz

Figure 5-33. Gain and PO vs PIN Across Frequency

PIN (dBm)

-27

-23

-19

-15

-11

-7

-3

1

5

-27

-23

-19

-15

-11

-7

-3

1

5

PO, 867MHz

PO, 902MHz

PO, 915MHz

PO, 928MHz

Input = ANT, output = RX_FLT

Figure 5-34. PO vs PIN Across Frequency

PIN (dBm)

-27

-24

-21

-18

-15

-12

-9

-6

-3

0

7

-12

8

-10

9

-8

10

-6

11

-4

12

-2

13

0

14

2

15

4

16

6

17

8

18

10

19

12

GP, 867MHz

GP, 902MHz

GP, 915MHz

GP, 928MHz

PO, 867MHz

PO, 902MHz

PO, 915MHz

PO, 928MHz

Input = LNA_IN, output = TR

Figure 5-35. Gain and PO vs PIN Across Frequency

PIN (dBm)

-27

-24

-21

-18

-15

-12

-9

-6

-3

0

9

10

11

12

13

14

15

16

17

18

19

20

21

ICC, 867MHz

ICC, 902MHz

ICC, 915MHz

ICC, 928MHz

Figure 5-36. Supply Current vs PIN

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TRF2001

SLVSK83 – APRIL 2026

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