HMC542ALP4 / 542ALP4E
v05.0311
0.5 dB LSB GaAs MMIC 6-BIT DIGITAL
SERIAL CONTROL ATTENUATOR, DC - 4 GHz
8
Typical Applications
Features
thꢀ HMC542ALP4(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 HMC542ALP4(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 4 GHz, ꢆhꢀ iꢅꢁꢀꢃ-
ꢆiꢂꢅ lꢂꢁꢁ iꢁ 1.5 dB aꢅd ꢆhꢀ aꢆꢆꢀꢅꢄaꢆꢂꢃ biꢆ valꢄꢀꢁ aꢃꢀ
0.5 (LsB), 1, 2, 4, 8, aꢅd 16 dB fꢂꢃ a ꢆꢂꢆal aꢆꢆꢀꢅꢄa-
ꢆiꢂꢅ ꢂf 31.5 dB. Aꢆꢆꢀꢅꢄaꢆiꢂꢅ accꢄꢃacy iꢁ ꢀxcꢀllꢀꢅꢆ aꢆ
0.25 dB ꢆypical ꢁ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
3.0 - 4.0 GHz
1.2
1.5
1.8
1.5
1.8
2.3
dB
dB
dB
Iꢅꢁꢀꢃꢆiꢂꢅ Lꢂꢁꢁ
Aꢆꢆꢀꢅꢄaꢆiꢂꢅ raꢅgꢀ
DC - 4.0 GHz
DC - 4.0 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
3.0 - 4.0 GHz
3.0 - 4.0 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
(0.15 + 5% ꢂf Aꢆꢆꢀꢅ. sꢀꢆꢆiꢅg) Max
(0.50 + 5% ꢂf Aꢆꢆꢀꢅ. sꢀꢆꢆiꢅg) Max.
dB
dB
dB
dB
dB
0.5 - 3.5 dB sꢆaꢆꢀꢁ
4.0 - 31.5 dB sꢆaꢆꢀꢁ
Iꢅpꢄꢆ Pꢂwꢀꢃ fꢂꢃ 0.1 dB Cꢂmpꢃꢀꢁꢁiꢂꢅ
0.1 - 4.0 GHz
20
dBm
Iꢅpꢄꢆ thiꢃd oꢃdꢀꢃ Iꢅꢆꢀꢃcꢀpꢆ Pꢂiꢅꢆ
(twꢂ-tꢂꢅꢀ Iꢅpꢄꢆ Pꢂwꢀꢃ= 0 dBm each tꢂꢅꢀ)
0.1 - 1.5 GHz
1.5 - 4.0 GHz
35
45
dBm
dBm
swiꢆchiꢅg Chaꢃacꢆꢀꢃiꢁꢆicꢁ
DC - 4.0 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: 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
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