参数资料
型号: HMC307QS16GE
厂商: HITTITE MICROWAVE CORP
元件分类: 衰减器
英文描述: 0 MHz - 4000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 2.7 dB INSERTION LOSS-MAX
封装: ROHS COMPLIANT, MINIATURE, PLASTIC, SMT, QSOP-16
文件页数: 5/6页
文件大小: 237K
代理商: HMC307QS16GE
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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
Evaluation Circuit Board
The circuit board used in the final application should
use RF circuit design techniques. Signal lines
should have 50 ohm impedance while the package
ground leads and exposed paddle should be con-
nected directly to the ground plane similar to that
shown. A sufficient number of via holes should be
used to connect the top and bottom ground planes.
The evaluation circuit board shown is available from
Hittite upon request.
List of Materials for Evaluation PCB 103397 [1]
* R2 - R6 = 100 Ohm.
These resistors are optional
and may be used to enhance
decoupling of the RF path
from the control inputs.
Item
Description
J1 - J2
PCB Mount SMA Connector
J3 - J9
DC Pin
R1
5k Ohm Resistor, 0402 Pkg.
R2 - R6
100 Ohm Resistor, 0402 Pkg.
C1, C2
0402 Chip Capacitor, Select Value for Lowest
Frequency of Operation
U1
HMC307QS16G(E ) Digital Attenuator
PCB [2]
103395 Evaluation PCB 1.5” x 1.5”
[1] Reference this number when ordering complete evaluation PCB
[2] Circuit Board Material: Rogers 4350
HMC307QS16G / 307QS16GE
v08.0908
1dB LSB GaAs MMIC 5-BIT DIGITAL
ATTENUATOR, DC - 4 GHz
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