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参数资料
| 型号： | HMC470LP3E |
| 厂商： | HITTITE MICROWAVE CORP |
| 元件分类： | 衰减器 |
| 英文描述： | 0 MHz - 3000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 2 dB INSERTION LOSS-MAX |
| 封装： | 3 X 3 MM, ROHS COMPLIANT, LEADLESS, PLASTIC, SMT, 16 PIN |
| 文件页数： | 3/6页 |
| 文件大小： | 263K |
| 代理商： | HMC470LP3E |
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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
Control Voltage
Bias Voltage & Current
Worst Case Step Error
Between Successive Attenuation States
Vdd = +5V ± 10%
Vdd (V)
Idd (Typ.)
(mA)
+4.5
4.0
+5.0
4.2
+5.5
4.4
State
Bias Condition
Low
0 to +0.8V @ -5 uA Typ.
High
+2.0 to + 5 Vdc @ 40 uA Typ.
Note: Vdd = +5V
Control Voltage Input
Attenuation
State
RF1 - RF2
V1
16 dB
V2
8 dB
V3
4 dB
V4
2 dB
V5
1 dB
High
Reference
I.L.
High
Low
1 dB
High
Low
High
2 dB
High
Low
High
4 dB
High
Low
High
8 dB
Low
High
16 dB
Low
31 dB
Any combination of the above states will provide an attenuation
approximately equal to the sum of the bits selected.
-1
-0.6
-0.2
0.2
0.6
1
0
0.5
1
1.5
2
2.5
3
3.5
4
STEP
ERROR
(dB)
FREQUENCY (GHz)
HMC470LP3 / 470LP3E
v04.1108
1 dB LSB GaAs MMIC 5-BIT DIGITAL
POSITIVE CONTROL ATTENUATOR, DC - 3 GHz
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