HMC424AG16
v00.0416
0.5dB LSB GaAs MMIC 6-BIT DIGITAL
ATTENUATOR, DC - 3 GHz
Step Error vs Frequency (Major States)
2
1.5
1
Bias Voltage & Current
Vee Range= -5 Vdc 10%
Vee (VDC)
Iee (Typ.) (mA)
Iee (Max.) (mA)
-5
2.2
5
0.5
0
-0.5
-1
Control Voltage
State
Bias Condition
-1.5
-2
Low
0 to -3V @ 35 µA Typ.
0
0.5
1
1.5
2
2.5
3
3.5
4
High
-5 to -4.2V < 1 µA Typ.
FREQUENCY (GHz)
Truth Table
Control Voltage Input
Attenuation
State
RF1 - RF2
V1
V2
V3
V4
V5
V6
0.5 dB
16 dB
8 dB
4 dB
2 dB
1 dB
Reference
Low
Low
Low
Low
Low
Low
I.L.
Low
Low
Low
Low
Low
High
High
Low
Low
Low
Low
High
Low
High
Low
Low
Low
High
Low
Low
High
Low
Low
High
Low
Low
Low
High
Low
High
Low
Low
Low
Low
High
High
Low
Low
Low
Low
Low
High
0.5 dB
1 dB
2 dB
4 dB
8 dB
16 dB
31.5 dB
Any Combination of the above states will provide an attenuation
approximately equal to the sum of the bits selected.
For price, delivery, and to place orders: Analog Devices, Inc., One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
Phone: 781-329-4700 • Order online at www.analog.com
3
Application Support: Phone: 1-800-ANALOG-D