Data Sheet

ADRF5238

SPECIFICATIONS

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Rev. 0 | 3 of 13

VDD = 5V, control voltage (VCTRL) and enable voltage (VEN) = 0V or 3.3V, and TCASE = 25°C, with a 50Ω system, unless otherwise noted. RFx

refers to RF1 to RF2.

Table 1. Electrical Characteristics for VDD = 5V

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

FREQUENCY RANGE

f

0.1

13

GHz

INSERTION LOSS

Between RFC and RFx (On)

0.1GHz to 2GHz

0.7

dB

2GHz to 7GHz

1.0

dB

7GHz to 13GHz

1.3

dB

RETURN LOSS

RFC (On State)

0.1GHz to 13GHz

>20

dB

RFx (On State)

0.1GHz to 7GHz

>20

dB

7GHz to 13GHz

18

dB

RFx (Terminated State)

0.4GHz to 7GHz

>20

dB

7GHz to 13GHz

11

dB

ISOLATION

Between RFC and RFx

0.1GHz to 2GHz

60

dB

2GHz to 7GHz

49

dB

7GHz to 13GHz

41

dB

Between RFx and RFx

0.1GHz to 2GHz

59

dB

2GHz to 7GHz

47

dB

7GHz to 13GHz

40

dB

SWITCHING CHARACTERISTICS

Rise and Fall Time

tRISE, tFALL

10% to 90% of RF output (RFOUT)

25

ns

On and Off Time

tON, tOFF

50% VCTRL to 90% of RFOUT

120

ns

RF Settling Time, 0.1dB

tSETTLING

50% VCTRL to 0.1dB of final RFOUT

220

ns

INPUT LINEARITY1

0.4GHz to 10GHz

0.1 dB Power Compression

P0.1dB

VDD = 5V

36

dBm

Third-Order Intercept

IP3

Two- tone input power = 14dBm each tone, Δf = 1MHz

60

dBm

SUPPLY CURRENT

IDD

VDD = 5V

400

µA

DIGITAL CONTROL INPUTS

EN and CTRL pins

Voltage

VDD = 5V

Low

VINL

0

0.8

V

High

VINH

1.07

3.3

V

Current

Low

IINL

VEN and VCTRL = 0V, VDD = 5V

<1

µA

High

IINH

VCTRL = 3.3V, VDD = 5V

<1

µA

VEN = 3.3V, VDD = 5V

10

µA

RECOMMENDED OPERATING CONDITONS

Supply Voltage

VDD

4.75

5

5.25

V

RF Input Power 2

PIN

f = 100MHz to 10GHz, TCASE = 85°C3

Through Path

RF signal is applied to RFC or through the connected

RF throw port (selected RFx)

Average

35

dBm

Peak4

35

dBm

Terminated Path

RF signal is applied to the unselected RFx port

Average

27

dBm

Peak

29.5

dBm