HMC424 Datasheet, PDF (3/6 Pages) Hittite Microwave Corporation – 0.5dB LSB GaAs MMIC 6-BIT DIGITAL ATTENUATOR, DC - 13 GHz

MICROWAVE CORPORATION
v02.0404
HMC424
0.5dB LSB GaAs MMIC 6-BIT DIGITAL
ATTENUATOR, DC - 13 GHz
Worst Case Step Error
Between Successive Attenuation States
2
2
1.5
1
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
FREQUENCY (GHz)
Bias Voltage & Current
Vee Range= -5.0 Vdc ± 10%
Vee
(Vdc)
Iee (Typ.)
(mA)
Iee (Max.)
(mA)
-5.0
2
4
Control Voltage
State
Low
High
Bias Condition
0 to -3V @ 70 µA Typ.
-5 to -4.2V @ 5 µA Typ.
Truth Table
Control Voltage Input
V1
V2
V3
V4
V5
V6
16 dB 8 dB 4 dB 2 dB 1 dB 0.5 dB
Attenuation
State
RF1 - RF2
Low Low Low Low Low Low
Reference
I.L.
Low Low Low Low Low High
0.5 dB
Low Low Low Low High Low
1 dB
Low Low Low High Low Low
2 dB
Low Low High Low Low Low
4 dB
Low High Low Low Low Low
8 dB
High Low Low Low Low Low
16 dB
High High High High High High
31.5 dB
Any Combination of the above states will provide
an attenuation approximately equal to the sum of
the bits selected.
Absolute Maximum Ratings
Control Voltage (V1 to V6)
Bias Voltage (Vee)
Channel Temperature
Thermal Resistance
Storage Temperature
Operating Temperature
RF Input Power (0.5 - 13.0 GHz)
Vee - 0.5 Vdc
-7.0 Vdc
150 °C
140 °C/W
-65 to + 150 °C
-55 to +85 °C
+25 dBm
2 - 10
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
12 Elizabeth Drive, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
Order Online at www.hittite.com