HMMC-1002 Datasheet, PDF (5/8 Pages) Agilent(Hewlett-Packard) – DC- 50 GHz Variable Attenuator

To
DC_IN
To To
V₁
V₂
V_REF
(-0.4V to -1.0V)
500 Ω
500 Ω
Op. Amp
–
+
R_REF
(350 Ω – 500 Ω)
To
DC_OUT
R_L
(400 Ω – 500 Ω)
V_IN
(0V to -4.0V)
Figure 4. Attenuator Driver.
HMMC-1002 Typical Performance
0
0
Maximum
Attenuation
10
10
20
20
30
30
40
40
50
60
1.5 4.0
8.0 12.0 16.0 20.0 24.0 26.5
FREQUENCY (GHz)
Figure 5. Attenuation vs. Frequency^[1].
50
60
1.5 4.0
Minimum
Attenuation
8.0 12.0 16.0 20.0 24.0 26.5
FREQUENCY (GHz)
Figure 6. Output Return Loss vs.
Frequency^[1].
Note:
1. Data obtained from on-wafer measurements. T_chuck = 25°C.
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