Digital Attenuator, 30 dB, 4-Bit

DC-2.0 GHz

AT-220

M/A-COM Inc. and its affiliates reserve the right to make changes to the

product(s) or information contained herein without notice. M/A-COM makes

no warranty, representation or guarantee regarding the suitability of its

products for any particular purpose, nor does M/A-COM assume any liability

whatsoever arising out of the use or application of any product(s) or

information.

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Visit www.macom.com for additional data sheets and product information.

V5

2

Parameter

Test Conditions

Frequency

Units

Min

Typ

Max

Insertion Loss (reference state)

DC - 0.5 GHz

DC - 1.0 GHz

DC - 2.0 GHz

dB

dB

dB

—

—

—

1.5

1.6

1.8

1.7

1.8

2.1

DC - 1.0 GHz

DC - 2.0 GHz

VSWR

Ratio

—

1.2:1

—

Trise, Tfall

10% to 90% RF, 90% to 10% RF

—

nS

—

12

—

Ton, Toff

50% Control to 90% RF,

50% Control to 10% RF

—

nS

—

18

—

Transients

In-Band

—

mV

—

25

—

1 dB Compression

Input Power

Input Power

0.05 GHz

0.5 - 2.0 GHz

dBm

dBm

—

—

20

28

—

—

Measured Relative to Input Power

(For two-tone input power up to +5 dBm)

0.05 GHz

0.5 - 2.0 GHz

dBm

dBm

—

—

45

68

—

—

Measured Relative to Input Power

(For two-tone input power up to +5 dBm)

0.05 GHz

0.5 - 2.0 GHz

dBm

dBm

—

—

40

50

—

—

± (0.15 dB + 3% of Atten Setting in dB) dB

± (0.30 dB + 4% of Atten Setting in dB) dB

Control Current

µA

—

100

2.

Attenuation accuracy specifications apply with negative bias control and low inductance grounding.

VC4 VC4 VC3 VC3 VC2 VC2 VC1 VC1 Attenuation

(dB)

1

0

1

0

1

0

1

0

Reference

State

0

1

1

0

1

0

1

0

2 dB

1

0

0

1

1

0

1

0

4 dB

1

0

1

0

0

1

1

0

8 dB

1

0

1

0

1

0

0

1

16 dB

0

1

0

1

0

1

0

1

30 dB

Control Inputs

3.

0 = -0.2 V to 0 V, 1 = -8 V to -5 V.

SOIC-16