AT-358 T0-8-2 is a 1-bit, 10 dB, GaAs digital attenuator that operates in the frequency range of 0.02-2GHz.
The document describes the MACOM AT-358, a 1-bit, 10 dB GaAs digital attenuator designed for operation in the frequency range of 0.02 to 2.0 GHz. It features a CMOS control interface and low power consumption, with guaranteed specifications across an operating temperature range of -55°C to +85°C.
The datasheet provides detailed electrical characteristics including attenuation accuracy, VSWR, reference insertion loss, switching times, and intermodulation intercept points. It also includes absolute maximum ratings for input power, bias voltage, and temperatures, along with a functional schematic, truth table, and mechanical dimensions.
| Frequency Range | 0.02 - 2.0 GHz |
|---|---|
| Nominal Attenuation | 10 dB |
| Impedance | 50 Ohms Nominal |
| Operating Temperature | -55°C to +85°C |
| Bias Power | +5 VDC @ 1 mA Max |
The attenuation accuracy is +/-0.5 dB maximum.
The typical switching time is 100 ns.