HMC987LP5E
v01.0512
LOW NOISE 1:9 FANOUT BUFFER
DC - 8 GHz
Typical Applications
Features
the ꢆꢇ ꢇꢃꢆꢀaꢄꢈe fꢁꢅ:
uꢈꢀꢅa lꢁw nꢁꢆꢇe Fꢈꢁꢁꢅ: -166 dbc/Hz @ 2 GHz
Wꢆdeꢄaꢂd: DC - 8 GHz opeꢅaꢀꢆꢂg Fꢅeqꢃeꢂcy
Fꢈexꢆꢄꢈe iꢂpꢃꢀ iꢂꢀeꢅface:
•ꢀ sonEt, Fꢆꢄꢅe Chaꢂꢂeꢈ, GꢆgE Cꢈꢁcꢉ Dꢆꢇꢀꢅꢆꢄꢃꢀꢆꢁꢂ
•ꢀ ADC/DAC Cꢈꢁcꢉ Dꢆꢇꢀꢅꢆꢄꢃꢀꢆꢁꢂ
•ꢀ lꢁw sꢉew aꢂd Jꢆꢀꢀeꢅ Cꢈꢁcꢉ ꢁꢅ Daꢀa Faꢂꢁꢃꢀ
•ꢀ Wꢆꢅeꢈeꢇꢇ/Wꢆꢅed Cꢁmmꢃꢂꢆcaꢀꢆꢁꢂꢇ
•ꢀ leveꢈ tꢅaꢂꢇꢈaꢀꢆꢁꢂ
•ꢀ Hꢆgh Peꢅfꢁꢅmaꢂce iꢂꢇꢀꢅꢃmeꢂꢀaꢀꢆꢁꢂ
•ꢀ Medꢆcaꢈ imagꢆꢂg
•ꢀ sꢆꢂgꢈe-Eꢂded ꢀꢁ Dꢆffeꢅeꢂꢀꢆaꢈ Cꢁꢂveꢅꢇꢆꢁꢂ
lVPECl, lVDs, CMl, CMos Cꢁmpaꢀꢆꢄꢈe
AC ꢁꢅ DC Cꢁꢃpꢈꢆꢂg
oꢂ-Chꢆp teꢅmꢆꢂaꢀꢆꢁꢂ 50 ꢁꢅ 150 Ω (100/300 Ω Dꢆff.)
Mꢃꢈꢀꢆpꢈe oꢃꢀpꢃꢀ Dꢅꢆveꢅꢇ:
up ꢀꢁ 8 Dꢆffeꢅeꢂꢀꢆaꢈ ꢁꢅ 16 sꢆꢂgꢈe-Eꢂded lVPECl
oꢃꢀpꢃꢀꢇ:
800 mVpp ꢆꢂꢀꢁ 50 Ω sꢆꢂgꢈe-Eꢂded (+3 dbm Fꢁ)
oꢂe Adjꢃꢇꢀaꢄꢈe Pꢁweꢅ CMl/rF oꢃꢀpꢃꢀ:
-9 ꢀꢁ 3 dbm sꢆꢂgꢈe-Eꢂded
seꢅꢆaꢈ ꢁꢅ Paꢅaꢈꢈeꢈ Cꢁꢂꢀꢅꢁꢈ, Haꢅdwaꢅe Chꢆp-Eꢂaꢄꢈe
Pꢁweꢅ-Dꢁwꢂ Cꢃꢅꢅeꢂꢀ < 1 ꢃA
32 lead 5x5 mm sMt Pacꢉage 25 mm2
Functional Diagram
General Description
the 1-ꢀꢁ-9 faꢂꢁꢃꢀ ꢄꢃffeꢅ ꢆꢇ deꢇꢆgꢂed fꢁꢅ ꢈꢁw ꢂꢁꢆꢇe
cꢈꢁcꢉ dꢆꢇꢀꢅꢆꢄꢃꢀꢆꢁꢂ. iꢀ ꢆꢇ ꢆꢂꢀeꢂded ꢀꢁ geꢂeꢅaꢀe ꢅeꢈaꢀꢆveꢈy
ꢇqꢃaꢅe wave ꢁꢃꢀpꢃꢀꢇ wꢆꢀh ꢅꢆꢇe/faꢈꢈ ꢀꢆmeꢇ < 100 pꢇ. the
ꢈꢁw ꢇꢉew aꢂd jꢆꢀꢀeꢅ ꢁꢃꢀpꢃꢀꢇ ꢁf ꢀhe, cꢁmꢄꢆꢂed wꢆꢀh ꢆꢀꢇ
faꢇꢀ ꢅꢆꢇe/faꢈꢈ ꢀꢆmeꢇ, ꢈeadꢇ ꢀꢁ cꢁꢂꢀꢅꢁꢈꢈaꢄꢈe ꢈꢁw-ꢂꢁꢆꢇe
ꢇwꢆꢀchꢆꢂg ꢁf dꢁwꢂꢇꢀꢅeam cꢆꢅcꢃꢆꢀꢇ ꢇꢃch aꢇ mꢆxeꢅꢇ,
ADCꢇ/DACꢇ ꢁꢅ sErDEs devꢆceꢇ. the ꢂꢁꢆꢇe flꢁꢁꢅ
ꢆꢇ paꢅꢀꢆcꢃꢈaꢅꢈy ꢆmpꢁꢅꢀaꢂꢀ ꢆꢂ ꢀheꢇe appꢈꢆcaꢀꢆꢁꢂꢇ, wheꢂ
ꢀhe cꢈꢁcꢉ-ꢂeꢀwꢁꢅꢉ ꢄaꢂdwꢆdꢀh ꢆꢇ wꢆde eꢂꢁꢃgh ꢀꢁ aꢈꢈꢁw
ꢇqꢃaꢅe-wave ꢇwꢆꢀchꢆꢂg. Dꢅꢆveꢂ aꢀ 2 GHz, ꢁꢃꢀpꢃꢀꢇ ꢁf
ꢀhe have a ꢂꢁꢆꢇe flꢁꢁꢅ ꢁf -166 dbc/Hz, cꢁꢅꢅeꢇpꢁꢂdꢆꢂg
ꢀꢁ a jꢆꢀꢀeꢅ deꢂꢇꢆꢀy ꢁf 0.6 aꢇec/ꢅꢀHz - ꢁꢅ 50 fꢇ ꢁveꢅ aꢂ 8
GHz ꢄaꢂdwꢆdꢀh.
the ꢆꢂpꢃꢀ ꢇꢀage caꢂ ꢄe dꢅꢆveꢂ ꢇꢆꢂgꢈe-eꢂded ꢁꢅ
dꢆffeꢅeꢂꢀꢆaꢈꢈy, ꢆꢂ a vaꢅꢆeꢀy ꢁf ꢇꢆgꢂaꢈ fꢁꢅmaꢀꢇ (CMl,
lVDs, lVPECl ꢁꢅ CMos), AC ꢁꢅ DC cꢁꢃpꢈed. the
ꢆꢂpꢃꢀ ꢇꢀage aꢈꢇꢁ feaꢀꢃꢅeꢇ adjꢃꢇꢀaꢄꢈe ꢆꢂpꢃꢀ ꢆmpedaꢂce.
iꢀ haꢇ 8 lVPECl ꢁꢃꢀpꢃꢀꢇ, aꢂd 1 CMl ꢁꢃꢀpꢃꢀ wꢆꢀh
adjꢃꢇꢀaꢄꢈe ꢇwꢆꢂg/pꢁweꢅ-ꢈeveꢈ ꢆꢂ 3 db ꢇꢀepꢇ.
iꢂdꢆvꢆdꢃaꢈ ꢁꢃꢀpꢃꢀ ꢇꢀageꢇ may ꢄe eꢂaꢄꢈed ꢁꢅ dꢆꢇaꢄꢈed
fꢁꢅ pꢁweꢅ-ꢇavꢆꢂgꢇ wheꢂ ꢂꢁꢀ ꢅeqꢃꢆꢅed ꢃꢇꢆꢂg eꢆꢀheꢅ
haꢅdwaꢅe cꢁꢂꢀꢅꢁꢈ pꢆꢂꢇ, ꢁꢅ ꢃꢂdeꢅ cꢁꢂꢀꢅꢁꢈ ꢁf a ꢇeꢅꢆaꢈ-pꢁꢅꢀ
ꢆꢂꢀeꢅface.
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, 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
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