HMC425_09 Datasheet, PDF (3/6 Pages) Hittite Microwave Corporation – 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.4 - 8.0 GHz

HMC425
v02.0907
0.5 dB LSB GaAs MMIC 6-BIT DIGITAL
POSITIVE CONTROL ATTENUATOR, 2.4 - 8.0 GHz
1
Worst Case Step Error
Between Successive Attenuation States
2
1.5
1
0.5
0
-0.5
-1
-1.5
-2
1 2 3 4 5 6 7 8 9 10
FREQUENCY (GHz)
Bias Voltage & Current
Vdd Range= +3 to +5 Vdc
Vdd
(Vdc)
Idd (Typ.)
(μA)
+3.0
10
+5.0
30
Control Voltage
State
Bias Condition
Low
0 to 0.2V @ 10 μA Typ.
High
Vdd ± 0.2V @ 5 μA Typ.
Note: Vdd= +3V to +5V
Truth Table
V1
16 dB
Control Voltage Input
V2
V3
V4
V5
8 dB 4 dB 2 dB 1 dB
V6
0.5 dB
High High High High High High
High High High High High Low
High High High High Low High
High High High Low High High
High High Low High High High
High Low High High High High
Low High High High High High
Low Low Low Low Low Low
Any Combination of the above states will provide
an attenuation approximately equal to the sum of
the bits selected.
Attenuation
State
RF1 - RF2
Reference
I.L.
0.5 dB
1 dB
2 dB
4 dB
8 dB
16 dB
31.5 dB
Absolute Maximum Ratings
Control Voltage (V1 to V6)
Bias Voltage (Vdd)
Storage Temperature
Operating Temperature
RF Input Power (2.4 - 8.0 GHz)
ESD Sensitivity (HBM)
Vdd +0.5 Vdc
+7.0 Vdc
-65 to + 150 °C
-55 to +85 °C
+30 dBm
Class 1A
ELECTROSTATIC SENSITIVE DEVICE
OBSERVE HANDLING PRECAUTIONS
Die Packaging Information ^[1]
Standard
Alternate
WP-8 (Waffle Pack)
[2]
[1] Refer to the “Packaging Information” section for die
packaging dimensions.
[2] For alternate packaging information contact Hittite
Microwave Corporation.
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