参数资料
型号: HMC121G8
厂商: HITTITE MICROWAVE CORP
元件分类: 衰减器
英文描述: 0 MHz - 8000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 3.5 dB INSERTION LOSS-MAX
封装: HERMETIC SEALED, SMT, 8 PIN
文件页数: 1/4页
文件大小: 222K
代理商: HMC121G8
MICROWAVE CORPORATION
2 - 20
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Visit us at www.hittite.com, or Email at sales@hittite.com
A
TTENU
A
T
ORS
-
SMT
2
HMC121G8
GaAs MMIC SMT VOLTAGE-VARIABLE
ATTENUATOR, DC - 8 GHz
v01.0801
General Description
Features
Functional Diagram
Wide Bandwidth: DC - 8 GHz
Low Phase Shift vs. Attenuation
30 dB Attenuation Range
Simplied Voltage Control
Electrical Specications, T
A = +25° C, 50 ohm system
Typical Applications
The HMC121G8 is an absorptive voltage variable
attenuator provided in a surface-mount
hermetic
package. It features an on-chip reference attenua-
tor for use with an external op-amp to provide simple
single voltage attenuation control. The device is
ideal in designs where an analog control signal must
control RF signal levels over a 30 dB amplitude
range, such as in AGC circuits and in temperature
compensation of multiple gain stages.
Base Station Infrastructure
Portable Wireless CATV & DBS
MMDS & Wireless LAN
Wireless Local Loop
Fiber Optics, Military, Space
& Test Equipment
Parameter
Min.
Typ.
Max.
Units
Insertion Loss
DC - 4 GHz:
DC - 8 GHz:
1.5
2
3.0
3.5
dB
Attenuation Range
25
30
dB
Return Loss
DC - 4 GHz:
DC - 8 GHz:
10
7
15
10
dB
Switching Characteristics
tRISE, tFALL (10/90% RF)
tON, tOFF (50% CTL to 10/90% RF)
3
6
ns
Input Power for 0.25 dB Compression
(0.5 - 8 GHz)
Min Atten:
Atten >2 dB:
+10
-2
dBm
Input Third Order Intercept
(Two-tone Input Power = -8 dBm Each Tone
Min Atten:
Atten >2 dB:
+25
+10
dBm
DISCONTINUED
PRODUCT
Not
Recommended
for New
Designs
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相关代理商/技术参数
参数描述
HMC121G8_01 制造商:HITTITE 制造商全称:Hittite Microwave Corporation 功能描述:GaAs MMIC SMT VOLTAGE-VARIABLE ATTENUATOR, DC - 8 GHz
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HMC128_07 制造商:HITTITE 制造商全称:Hittite Microwave Corporation 功能描述:GaAs MMIC DOUBLE-BALANCED MIXER, 1.8 - 5.0 GHz
HMC128_09 制造商:HITTITE 制造商全称:Hittite Microwave Corporation 功能描述:GaAs MMIC DOUBLE-BALANCED MIXER, 1.8 - 5.0 GHz