The GRF6402 is a SPI-controlled, bi-directional, 31.75 dB range digital step attenuator which provides precise stepping in 0.25 dB increments. The device’s serial interface utilizes three externally-defined address bits, allowing up to 8 unique devices to share a common SPI bus. In addition to supporting traditional serial programming, the GRF6402 also includes a special Rapid Fire selection pin which allows the device to be immediately switched into a pre-defined attenuation state.
In terms of performance, the GRF6402 can cover the entire 50 MHz to 6 GHz range while still maintaining precise and monotonic gain stepping. Glitching has been minimized to < 2 dB for all steps. The device delivers up to 30.5 dBm of IP0.1dB, 55 dBm of IIP3 and a low IL of less than 1.4 dB at 2 GHz.
Part Number:
GRF6402
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Manufacturer:
Guerrilla RF
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Type:
Digital Step
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Frequency Min:
50 MHz
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Frequency Max:
6000 MHz
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Bits:
7
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Attn Range:
0 to 31.5 dB
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Attenuation Step:
0.25 dB
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Impedance:
50 Ohms
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Insertion Loss Max:
1.4 dB
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IIP3:
55 dBm
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Package:
24L QFN
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Description | Units Per Format | Available |
Description | Units Per Format | Available |