RFSA3413

5 MHz to 6000 MHz Digital Step Attenuator

Datasheet March 5, 2019 | Subject to change without notice

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®

Recommended Operating Conditions

Parameter

Min

Typ

Max

Units

+2.7

+5.5

V

Digital Logic High

+1.6

V

Digital Logic Low

-0.2

+0.9

−40

+105

°C

Operating Junction Temperature

+125

°C

(1)

Device performance is constant over this range; LDO on chip

(2)

Derate RF Input Handing about 85°C

Absolute Maximum Ratings

Parameter

Rating

Storage Temperature

−40 to +150 °C

+30 dBm

+27 dBm

-0.5 to +6 V

Prior to Any Other Pin Voltages

-0.5 to +6 V

Exceeding any one or a combination of the Absolute Maximum Rating

conditions may cause permanent damage to the device. Extended

application of Absolute Maximum Rating conditions to the device may

reduce device reliability.

Electrical Specifications

Parameter

Conditions

Min

Typ

Max

Units

Operational Frequency Range

5

6000

MHz

Insertion Loss

2000MHz, 0 dB attenuation

1.4

2.8

dB

Attenuation Range

1.0 dB step size

15

dB

Absolute Attenuation Error

0.2 ±4%

dB

Input IP3

+55

dBm

Input P0.1dB

+30

dBm

Input/Output Return Loss

15

dB

Input and Output Impedance

50

Ω

Attenuation Step Time

50% control signal level to 10% / 90% RF

120

nsec

Successive Step Phase Delta

2000MHz

2

Deg

Steady state, transient between states higher

180

300

μA

RF Input Power at RFIN

Continuous operation at +85°C case temperature

+27

dBm

RF Input Power at RFOUT

Continuous operation at +85°C case temperature

+20

dBm

At maximum attenuation state with RF power

55

°C/W

Notes: