RFSA2113

Wide Bandwidth Voltage Controlled Attenuator

Data Sheet, September 2, 2016 | Subject to change without notice

2 of 19

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®

Absolute Maximum Ratings

Parameter

Range / Value

Units

Exceeding these absolute maximum ratings

during operation of this device may cause

permanent damage.

−0.5 to +6

V

SLOPE, VC, EN Pins

−0.5 to +6

V

RF Input Power

+23

dBm

Storage Temperature

−55 to +150

°C

Junction Temperature ( Tj)

+125

°C

Notes:

1. Peak power of +29

 dBm allowable when RMS power does not exceed +23 dBm.

Recommended Operating Conditions

Parameter

Min

Typ

Max

Units

Electrical specifications are measured under

bias, signal and temperature conditions as

specified. Specifications are not guaranteed

over all recommended operating conditions.

+3.0

+5.0

+5.5

V

−40

+85

°C

Electrical Specifications

Parameter

Min

Typ

Max

Units

Operational Frequency Range

50

18000

MHz

Minimum Insertion Loss

1 GHz

2

2.8

dB

10 GHz

3

4.5

18 GHz

4.5

Gain Control Range

1 GHz

32

34

dB

10 GHz

30

32

18 GHz

28

Gain vs. Temperature

Peak to peak gain variation over temperature for fixed

control voltage

1

dB

Return Loss

15

dB

Relative Phase

Insertion phase at 15 dB attenuation relative to

minimum insertion loss

14

°Degrees

Input1dB Compression Point

Peak power of +29 dBm allowable when RMS power

does not exceed +23 dBm. *Not Production Tested

+22

+29

dBm

Input IP3

/ 2)

+38

+45

dBm

Input IP2

+75

dBm

Input IH2

+80

dBm

Input IH3

 / 2), H3 is third harmonic

+50

dBm

2

3.5

mA

Thermal Resistance, θjc

Junction to case

175

°C/W

Voltage Control Range, Positive

Attenuation Slope

+2.5 V control voltage is lowest insertion loss, SLOPE

pin logic high

0

+2.5

V

Voltage Control Range, Negative

Attenuation Slope

0

 V control voltage is lowest insertion loss, SLOPE pin

logic low

0

+2.5

V

Voltage Control Pin Current

VC pin set to +2.5 V

1.2

µA

SLOPE and EN Pins Logic Low

+0.4

V

SLOPE and EN Pins Logic High

+1

V

Settling Time

1 dB atten. change settling within 0.1 dB of final value.

2

µsec

Notes: