Digital Step Attenuators

This family of digitally controlled switched bit attenuators have standard attenuation ranges of 32 dB and 64 dB, with 8 bits of resolution. LSB of 32 dB models is 0.125 dB, and for 64 dB models LSB is 0.250 dB. Attenuation level is obtained by 8 TTL control inputs.

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Frequency Range
(GHz)
Attenuation
Range
(dB)
Number
of
Bits
Insertion
Loss
(dB) max.
VSWR
(dB)
max.
Least
Significant
Bit (LSB)
Connector
Type
P/N
Min Max
0.25 0.5 32 8 3.0 1.80:1 0.125 SMA DAT-10-480/1S Add to RFQ
0.25 0.5 64 8 3.5 2.00:1 0.250 SMA DAT-15-480/1S Add to RFQ
0.5 1.0 32 8 3.2 1.80:1 0.125 SMA DAT-11-480/1S Add to RFQ
0.5 1.0 64 8 3.7 2.00:1 0.250 SMA DAT-16-480/1S Add to RFQ
1.0 2.0 32 8 5.0 1.80:1 0.125 SMA DAT-12-480/1S Add to RFQ
1.0 2.0 64 8 4.0 2.00:1 0.250 SMA DAT-17-480/1S Add to RFQ
2.0 4.0 32 8 4.5 1.80:1 0.125 SMA DAT-13-480/1S Add to RFQ
2.0 4.0 64 8 6.5 2.00:1 0.250 SMA DAT-18-480/1S Add to RFQ
4.0 8.0 32 8 5.5 2.00:1 0.125 SMA DAT-14-482/1S Add to RFQ
4.0 8.0 64 8 6.0 2.00:1 0.250 SMA DAT-19-482/1S Add to RFQ
8.0 12.4 32 8 5.5 2.00:1 0.125 SMA DAT-20-482/1S Add to RFQ
8.0 12.4 64 8 6.0 2.00:1 0.250 SMA DAT-21-482/1S Add to RFQ
6.0 16.0 32 8 5.5 2.00:1 0.125 SMA DAT-22-482/1S Add to RFQ
6.0 16.0 64 8 6.0 2.00:1 0.250 SMA DAT-23-482/1S Add to RFQ
6.0 18.0 32 8 6.0 2.00:1 0.125 SMA DAT-24-482/1S Add to RFQ
6.0 18.0 64 8 6.5 2.00:1 0.250 SMA DAT-25-482/1S Add to RFQ
Custom frequency bands and optimized specifications available.
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