Data Sheet

ADRF5448

SPECIFICATIONS

analog.com

Rev. 0 | 3 of 14

VDD = +3.3 V, VSS = −3.3 V, control voltage (VCTRL) = 0 V or VDD, TDIE = 25°C, and a 50 Ω system, unless otherwise noted. RFx refers to RF1 to

RF4.

Table 1. Specifications

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

FREQUENCY RANGE

f

0.1

45

GHz

INSERTION LOSS

Between RFC and RFx (On)

100 MHz to 18 GHz

1.4

dB

18 GHz to 26 GHz

1.7

dB

26 GHz to 35 GHz

2.2

dB

35 GHz to 40 GHz

2.4

dB

40 GHz to 45 GHz

3.5

dB

ISOLATION

Between RFC and RFx (Off)

100 MHz to 18 GHz

55

dB

18 GHz to 26 GHz

46

dB

26 GHz to 35 GHz

42

dB

35 GHz to 40 GHz

40

dB

40 GHz to 45 GHz

40

dB

Between RFC and RFx (Off)

100 MHz to 18 GHz

55

dB

18 GHz to 26 GHz

50

dB

26 GHz to 35 GHz

44

dB

35 GHz to 40 GHz

42

dB

40 GHz to 45 GHz

43

dB

RETURN LOSS

RFC

100 MHz to 18 GHz

16

dB

18 GHz to 26 GHz

22

dB

26 GHz to 35 GHz

17

dB

35 GHz to 40 GHz

18

dB

40 GHz to 45 GHz

11

dB

RFx (On)

100 MHz to 18 GHz

20

dB

18 GHz to 26 GHz

17

dB

26 GHz to 35 GHz

15

dB

35 GHz to 40 GHz

16

dB

40 GHz to 45 GHz

11

dB

RFx (Off)

100 MHz to 18 GHz

17

dB

18 GHz to 26 GHz

15

dB

26 GHz to 35 GHz

13

dB

35 GHz to 40 GHz

13

dB

40 GHz to 45 GHz

13

dB

SWITCHING

Rise Time and Fall Time

tRISE, tFALL

90% to 10% of RF output (RFOUT)

4

ns

On Time and Off Time

tON, tOFF

50% VCTRL to 10% to 90% of RFOUT

20

ns

0.1 dB Settling Time

50% VCTRL to 0.1 dB of final RFOUT

60

ns

INPUT LINEARITY1

0.1 dB Power Compression

P0.1dB

f = 0.3 GHz to 40 GHz

29

dBm

Third-Order Intercept

IIP3

Two-tone input power = 14 dBm continuous wave per tone, f

= 1 GHz to 40 GHz, Δf = 1 MHz

52

dBm

SUPPLY CURRENT

VDD and VSS

Positive Supply Current

IDD

150

μA

Negative Supply Current

ISS

520

μA