HMC542LP4 / 542LP4E
v03.0809
0.5 dB LSB GaAs MMIC 6-BIT DIGITAL
SERIAL CONTROL ATTENUATOR, DC - 3 GHz
5
Typical Applications
Features
thꢀ HMC542LP4(e) iꢁ idꢀal fꢂꢃ:
• Cꢀllꢄlaꢃ/PCs/3G Iꢅfꢃaꢁꢆꢃꢄcꢆꢄꢃꢀ
• IsM, MMDs, WLAn, WiMAX, & WiBꢃꢂ
• Micꢃꢂwavꢀ radiꢂ & VsAt
0.5 dB LsB sꢆꢀpꢁ ꢆꢂ 31.5 dB
ttL/CMos Cꢂmpaꢆiblꢀ sꢀꢃial Daꢆa Iꢅꢆꢀꢃfacꢀ
sPI Cꢂmpaꢆiblꢀ sꢀꢃial oꢄꢆpꢄꢆ
0.25 dB typical sꢆꢀp eꢃꢃꢂꢃ
siꢅglꢀ +5V sꢄpply
• tꢀꢁꢆ eqꢄipmꢀꢅꢆ aꢅd sꢀꢅꢁꢂꢃꢁ
24 Lꢀad 4x4mm QFn Packagꢀ: 16mm²
Functional Diagram
General Description
thꢀ HMC542LP4(e) iꢁ a bꢃꢂadbaꢅd 6-biꢆ GaAꢁ IC
digiꢆal aꢆꢆꢀꢅꢄaꢆꢂꢃ wiꢆh a CMos cꢂmpaꢆiblꢀ ꢁꢀꢃial
ꢆꢂ paꢃallꢀl dꢃivꢀꢃ iꢅ lꢂw cꢂꢁꢆ lꢀadlꢀꢁꢁ ꢁꢄꢃfacꢀ mꢂꢄꢅꢆ
packagꢀ. thiꢁ ꢁꢀꢃial cꢂꢅꢆꢃꢂl digiꢆal aꢆꢆꢀꢅꢄaꢆꢂꢃ iꢅcꢂꢃp
ꢃaꢆꢀꢁ ꢂff chip AC gꢃꢂꢄꢅd capaciꢆꢂꢃꢁ fꢂꢃ ꢅꢀaꢃ DC ꢂpꢀꢃa-
ꢆiꢂꢅ, makiꢅg iꢆ ꢁꢄiꢆablꢀ fꢂꢃ a widꢀ vaꢃiꢀꢆy ꢂf rF aꢅd IF
applicaꢆiꢂꢅꢁ. Cꢂvꢀꢃiꢅg DC ꢆꢂ 3 GHz, ꢆhꢀ iꢅꢁꢀꢃꢆiꢂꢅ lꢂꢁꢁ
iꢁ 1.5 dB aꢅd ꢆhꢀ aꢆꢆꢀꢅꢄaꢆꢂꢃ biꢆ valꢄꢀꢁ aꢃꢀ 0.5 (LsB),
1, 2, 4, 8, aꢅd 16 dB fꢂꢃ a ꢆꢂꢆal aꢆꢆꢀꢅꢄaꢆiꢂꢅ ꢂf 31.5 dB.
Aꢆꢆꢀꢅꢄaꢆiꢂꢅ accꢄꢃacy iꢁ ꢀxcꢀllꢀꢅꢆ aꢆ 0.25 dB ꢆypi-
cal ꢁꢆꢀp ꢀꢃꢃꢂꢃ wiꢆh aꢅ IIP3 ꢂf +45 dBm. six biꢆ ꢁꢀꢃial
cꢂꢅꢆꢃꢂl wꢂꢃdꢁ aꢃꢀ ꢄꢁꢀd ꢆꢂ ꢁꢀlꢀcꢆ ꢀach aꢆꢆꢀꢅꢄaꢆiꢂꢅ
ꢁꢆaꢆꢀ. A ꢁiꢅglꢀ Vdd biaꢁ ꢂf +5V iꢁ ꢃꢀqꢄiꢃꢀd.
Electrical Specifications, TA = +25° C, with Vcc = +5V
Paꢃamꢀꢆꢀꢃ
Fꢃꢀqꢄꢀꢅcy (GHz)
Miꢅ.
typ.
Max.
uꢅiꢆꢁ
DC - 1.5 GHz
1.5 - 3.0 GHz
1.2
1.5
1.5
1.8
dB
dB
Iꢅꢁꢀꢃꢆiꢂꢅ Lꢂꢁꢁ
Aꢆꢆꢀꢅꢄaꢆiꢂꢅ raꢅgꢀ
DC - 3 GHz
DC - 3 GHz
31.5
17
dB
dB
rꢀꢆꢄꢃꢅ Lꢂꢁꢁ (rF1 & rF2, All Aꢆꢆꢀꢅ. sꢆaꢆꢀꢁ)
Aꢆꢆꢀꢅꢄaꢆiꢂꢅ Accꢄꢃacy: (rꢀfꢀꢃꢀꢅcꢀd ꢆꢂ Iꢅꢁꢀꢃꢆiꢂꢅ Lꢂꢁꢁ)
All Aꢆꢆꢀꢅꢄaꢆiꢂꢅ sꢆaꢆꢀꢁ
0.5 - 3.5 dB sꢆaꢆꢀꢁ
4.0 - 31.5 dB sꢆaꢆꢀꢁ
All Aꢆꢆꢀꢅꢄaꢆiꢂꢅ sꢆaꢆꢀꢁ
DC - 1.0 GHz
1.0 - 2.2 GHz
1.0 - 2.2 GHz
2.2 - 3.0 GHz
(0.20 + 3% ꢂf Aꢆꢆꢀꢅ. sꢀꢆꢆiꢅg) Max.
(0.25 + 3% ꢂf Aꢆꢆꢀꢅ. sꢀꢆꢆiꢅg) Max.
(0.15 + 4% ꢂf Aꢆꢆꢀꢅ. sꢀꢆꢆiꢅg) Max.
(0.30 + 3% ꢂf Aꢆꢆꢀꢅ. sꢀꢆꢆiꢅg) Max.
dB
dB
dB
dB
Iꢅpꢄꢆ Pꢂwꢀꢃ fꢂꢃ 0.1 dB Cꢂmpꢃꢀꢁꢁiꢂꢅ
0.1 - 3.0 GHz
20
dBm
Iꢅpꢄꢆ thiꢃd oꢃdꢀꢃ Iꢅꢆꢀꢃcꢀpꢆ Pꢂiꢅꢆ
(twꢂ-tꢂꢅꢀ Iꢅpꢄꢆ Pꢂwꢀꢃ= 0 dBm each tꢂꢅꢀ)
0.1 - 1.5 GHz
1.5 - 3.0 GHz
35
45
dBm
dBm
swiꢆchiꢅg Chaꢃacꢆꢀꢃiꢁꢆicꢁ
DC - 3 GHz
ꢆrIse, ꢆFALL (10/90% rF)
800
900
ꢅꢁ
ꢅꢁ
ꢆon, ꢆoFF (50% CtL ꢆꢂ 10/90% rF)
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
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