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参数资料
| 型号： | HMC468LP3ETR |
| 厂商： | HITTITE MICROWAVE CORP |
| 元件分类： | 衰减器 |
| 英文描述： | 0 MHz - 6000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 1.8 dB INSERTION LOSS-MAX |
| 封装： | 3 X 3 MM, 1 MM HEIGHT, ROHS COMPLIANT, LEADLESS, PLASTIC, SMT, 16 PIN |
| 文件页数： | 3/6页 |
| 文件大小： | 219K |
| 代理商： | HMC468LP3ETR |
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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
Truth Table
TTL/CMOS Control Voltages
State
Bias Condition
Low
0 to 0.8 Vdc @ -5 uA Typ.
High
+2.0 to +5.0 Vdc @ 40 uA Typ.
Control Voltage Input
Attenuation Setting
RF1 - RF2
V1
4 dB
V2
2 dB
V3
1 dB
High
Reference I.L.
High
Low
1 dB
High
Low
High
2 dB
Low
High
4 dB
Low
7 dB
Any combination of the above states will provide an attenuation
approximately equal to the sum of the bits selected.
Worst Case Step Error
Between Successive Attenuation States
-1
-0.6
-0.2
0.2
0.6
1
012345
6
STEP
ERROR
(dB)
FREQUENCY (GHz)
Bias Voltage & Current
Vdd Range= +5.0 Vdc ± 10%
Vdd
(Vdc)
Idd (Typ.)
(mA)
Idd (Max.)
(mA)
+5.0
1.05
1.8
HMC468LP3 / 468LP3E
v03.1107
1 dB LSB GaAs MMIC 3-BIT DIGITAL
POSITIVE CONTROL ATTENUATOR, DC - 6 GHz
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