V 2.00

Digital Attenuator, 15.5 dB, 5-Bit

AT-280

Functional Schematic

Parameter

Absolute Maximum

1

Max. Input Power

0.05 GHz

+27 dBm

0.5 – 2.0 GHz

+34 dBm

Control Voltage

+5V, –8.5V

Operating Temperature

–40˚C to +85°C

Storage Temperature

–65˚C to +150˚C

Absolute Maximum Ratings

1

1.Operation of this device above any one of these parameters may cause

permanent damage.

Truth Table

0 = VinLow = 0 V = 0 to -0.2 V @ 20 A maximum

Typical Performance

Control Inputs

1

1

1

0

1

0

1

0

Reference

0

1

1

0

1

0

1

0

0.5 dB

1

0

1

0

1

0

1

0

1 dB

1

1

0

1

1

0

1

0

2 dB

1

1

1

0

0

1

1

0

4 dB

1

1

1

0

1

0

0

1

8 dB

0

0

0

1

0

1

0

1

15.5 dB