MAAD-007086
Digital Attenuator
50 dB, 6-Bit, TTL Driver, DC - 2.0 GHz
Truth Table (Digital Attenuator)
C32 C16 C8 C4 C2 C1 Attenuation
0
0
0
0
0
0 Loss, Reference
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
1
1
0
0
1
0
0 = TTL Low; 1 = TTL High
1 dB
2 dB
4 dB
8 dB
16 dB
32 dB
50 dB
Typical Performance Curves
Insertion Loss vs. Temperature
Loss Variation Over Tem perature
5
4
3
2
0.0
+25°C +85°C
-40°C
0.5
1.0
1.5
2.0
Frequency (GHz)
Rev. V4
1 dB Attenuation Variation from -40ºC to +85ºC
1 dB Variation Over Tem perature
1.4
1.2
1.0
0.0
0.5
1.0
1.5
2.0
Frequency (GHz)
2 dB Attenuation Variation from -40ºC to +85ºC
2 dB Attenuation Variation Over
Tem perature
2.2
2.0
1.8
1.6
0.0
0.5
1.0
1.5
2.0
Frequency (GHz)
4 dB Attenuation Variation from -40ºC to +85ºC
4 dB Attenuation Variation Over
Tem perature
4.4
4.2
4.0
3.8
3.6
0.0
0.5
1.0
1.5
2.0
Frequency (GHz)
3
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