AT-280 Datasheet, PDF (2/2 Pages) Tyco Electronics – Digital Attenuator, 15.5 dB, 5-Bit DC - 2 GHz

Digital Attenuator, 15.5 dB, 5-Bit
Absolute Maximum Ratings¹
Parameter
Absolute Maximum¹
Max. Input Power
0.05 GHz
0.5 – 2.0 GHz
Control Voltage
Operating Temperature
Storage Temperature
+27 dBm
+34 dBm
+5V, –8.5V
–40˚C to +85°C
–65˚C to +150˚C
1.Operation of this device above any one of these parameters may cause
permanent damage.
Truth Table
Control Inputs
VC5 VC4 VC3 VC3 VC2 VC2 VC1 VC1 Attenuation (dB)
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
0 = VinLow = 0 V = 0 to -0.2 V @ 20 A maximum
Typical Performance
Functional Schematic
AT-280
V 2.00