HMC306MS10E データシートの表示（PDF） - Hittite Microwave
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HMC306MS10E Datasheet PDF : 6 Pages
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v06.0206
HMC306MS10 / 306MS10E
0.5 dB LSB GaAs MMIC 5-BIT DIGITAL
ATTENUATOR, 0.7 - 3.8 GHz
6
Truth Table
V1
8 dB
Control Voltage Input
V2
4 dB
V3
2 dB
V4
1 dB
V5
0.5 dB
Attenuation
State
RF1 - RF2
High High High High High Reference I.L.
High High High High
Low
0.5 dB
High High High Low
High
1 dB
High High Low High High
2 dB
High Low High High High
4 dB
Low High High High High
8 dB
Low Low Low Low
Low
15.5 dB
Max. Atten.
Any combination of the above states will provide an attenuation
approximately equal to the sum of the bits selected.
Control & Bias Voltages
State
Bias Condition
Low
0 to +0.2V @ 20 μA Max.
High
Vdd ± 0.2V @ 20 μA Max.
Note: Vdd = +3V to 5V ± 0.2V
0.00.20.2
Application Circuit
Note:
DC Blocking Capacitors C1 & C2 are required on RF1 & RF2. Choose C1 = C2 = 100 ~ 300 pF to allow lowest customer
specific frequency to pass with minimal loss. R1= 5K Ohm is required to supply voltage to the circuit through either Pin 6
or Pin 10.
6 - 62
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
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