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參數(shù)資料
| 型號： | HMC539LP3E |
| 廠商： | Hittite Microwave Corporation |
| 文件頁數(shù)： | 5/6頁 |
| 文件大?。?/td> | 234K |
| 描述： | ATTENUATOR DGTL 5BIT 3X3QFN |
| 標準包裝： | 1 |
| 衰減值： | 0.25dB ~ 7.75dB |
| 頻率范圍： | 0 ~ 4GHz |
| 阻抗： | 50 歐姆 |
| 封裝/外殼： | 16-VQFN 裸露焊盤 |
| 其它名稱： | 1127-1052-6 |
5
5 - 168
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
Pin Descriptions
Pin Number
Function
Description
Interface Schematic
1
Vdd
Supply Voltage.
2, 11
RF1, RF2
This pin is DC coupled and matched to 50 Ohm.
Blocking capacitors are required.
Select value based on lowest frequency of operation.
3, 9, 10
N/C
These pins should be connected to PCB RF ground to
maximize performance.
4 - 8
ACG1 - ACG5
External capacitor to ground is required. Select value for
lowest frequency of operation. Place capacitor as close
to pins as possible.
12 - 16
V1 - V5
See truth table and control voltage table.
GND
Package bottom has an exposed metal paddle that must be
connected to RF Ground.
Application Circuit
HMC539LP3 / 539LP3E
0.25 dB LSB GaAs MMIC 5-BIT DIGITAL
POSITIVE CONTROL ATTENUATOR, DC - 4 GHz
v00.0605
Recommended Component Values
C1, C2
100 pF ?10%
C3
1,000 pF ?10%
C4
330 pF ?10%
R1 - R5
100 Ohm ?10%
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| HMC539LP3ETR | 制造商:Hittite Microwave Corp 功能描述:ATTENUATOR DGTL 5BIT 3X3QFN 制造商:Hittite Microwave Corp 功能描述:HMC539 Series DC - 4.0 GHz GaAs MMIC 5-Bit Digital Attenuator - QFN-16 |
| HMC540LP3 | 制造商:HITTITE 制造商全稱:Hittite Microwave Corporation 功能描述:1 dB LSB GaAs MMIC 4-BIT DIG POSITIVE CONTROL ATTENUATOR, DC - 5.5 GHz |
| HMC540LP3_08 | 制造商:HITTITE 制造商全稱:Hittite Microwave Corporation 功能描述:1 dB LSB GaAs MMIC 4-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, DC - 5.5 GHz |
| HMC540LP3E | 功能描述:ATTENUATOR DGTL 4BIT 3X3QFN RoHS:是 類別:RF/IF 和 RFID >> 衰減器 系列:- 標準包裝:1 系列:- 衰減值:- 容差:±1% 頻率范圍:0 ~ 500MHz 功率（瓦特）:2W 阻抗:93 歐姆 封裝/外殼:BNC 單排模塊 |
| HMC540LP3ETR | 制造商:Hittite Microwave Corp 功能描述:ATTENUATOR DGTL 4BIT 3X3QFN 制造商:Hittite Microwave Corp 功能描述:HMC540 Series DC - 5.5 GHz GaAs MMIC 4-Bit Digital Attenuator - QFN-16 |
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