參數(shù)資料
型號(hào): HMC424LP3E
廠商: Hittite Microwave Corporation
文件頁數(shù): 5/6頁
文件大?。?/td> 365K
描述: ATTENUATOR DGTL 6BIT QFN
標(biāo)準(zhǔn)包裝: 1
衰減值: 0.5dB ~ 31.5dB
頻率范圍: 0 ~ 13GHz
阻抗: 50 歐姆
封裝/外殼: 16-VQFN 裸露焊盤
其它名稱: 1127-1034-6
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
5
Pad Number
Function
Description
Interface Schematic
1, 3, 10, 12
GND
Package bottom has an exposed metal paddle that
must also be connected to RF ground
2, 11
RFIN, RFOUT
This pin is DC coupled and matched to 50 Ohm. Blocking
capacitors are required if RF line potential is not equal to 0V.
4, 5, 6, 7, 8, 9
V6 - V1
See truth table and control voltage table.
13, 14, 16
N/C
This pin should be connected to PCB RF
ground to maximize performance
15
VEE
Supply Voltage -5V ?/SPAN> 10%
Pin Description
Suggested Driver Circuit (One Circuit Required Per Bit Control Input)
Simple driver using inexpensive standard logic ICs provides fast
switching using minimum DC current.
* Recommended value to suppress unwanted RF signals at V1 -
V6 control lines.
HMC424LP3E
v08.0809
0.5dB LSB GaAs MMIC 6-BIT DIGITAL
ATTENUATOR, DC - 13 GHz
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