HMC424ALH5
v00.0416
0.5dB LSB GaAs MMIC 6-BIT DIGITAL
ATTENUATOR, DC - 13 GHz
Step Error vs. Frequency (Major States)
Bias Voltage & Current
2
1.5
1
Vee Range= -5 Vdc 10ꢀ
Vee
(VDC)
Iee (Typ.)
(mA)
Iee (Max.)
(mA)
-3.0
-5.0
2.2
2.3
5
5
0.5
0
-0.5
-1
-1.5
-2
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
Control Voltage
FREQUENCY (GHz)
State
Bias Condition
Low
0 to -3V @ 35 µA Typ.
High
Vee to Vee +0.8V @ <1 µA Typ.
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
I.L.
Low
Low
Low
Low
Low
Low
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