HMC539LP3_08 HITTITE [Hittite Microwave Corporation], HMC539LP3_08 Datasheet - Page 3

• Manufacturer Part Number: HMC539LP3_08
• Description: 0.25 dB LSB GaAs MMIC 5-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, DC - 4 GHz
• Manufacturer: HITTITE [Hittite Microwave Corporation]

5 - 166
5
Worst Case Step Error
Between Successive Attenuation States
Bias Voltage & Current
Control Voltage
Note: Vdd = +5V
-0.05
-0.15
-0.25
0.25
0.15
0.05
0
State
High
Low
0.5
(VDC)
+4.5
+5.0
+5.5
Vdd
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20 Alpha Road, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
1
Vdd = +5.0 Vdc ± 10%
1.5
FREQUENCY (GHz)
Bias Condition
0 to +0.8V @ -5 uA Typ.
+2.0 to + 5.0 Vdc @ 30 uA Typ.
2
2.5
3
Idd (Typ.)
v00.0605
(mA)
3.5
3.3
3.5
3.7
POSITIVE CONTROL ATTENUATOR, DC - 4 GHz
Order On-line at www.hittite.com
4
4.5
0.25 dB LSB GaAs MMIC 5-BIT DIGITAL
Truth Table
Any combination of the above states will provide an attenuation
approximately equal to the sum of the bits selected.
4 dB
High
High
High
High
High
Low
Low
V1
HMC539LP3
2 dB
High
High
High
High
High
Low
Low
V2
Control Voltage Input
1 dB
High
High
High
High
High
Low
Low
V3
0.5 dB
High
High
High
High
High
Low
Low
V4
/
539LP3E
0.25 dB
High
High
High
High
High
Low
Low
V5
Attenuation
RF1 - RF2
Reference
0.25 dB
7.75 dB
0.5 dB
State
1 dB
2 dB
4 dB
I.L.