HMC629LP4 / 629LP4E
v08.0112
3 dB LSB GaAs MMIC 4-BIT
DIGITAL ATTENUATOR, DC - 6 GHz
Typical Applications
thꢀ HMC629lP4(e) ꢁꢂ ꢁdꢀaꢈ fꢄꢃ:
• Cellular/3G Infrastructure
• WiBro / WiMAX / 4G
Features
3 dB lsB sꢆꢀpꢂ ꢆꢄ 45 dB
Pꢄwꢀꢃ-up sꢆaꢆꢀ sꢀꢈꢀcꢆꢁꢄꢅ
lꢄw iꢅꢂꢀꢃꢆꢁꢄꢅ lꢄꢂꢂ: 2.5 dB
ttl/CMos Cꢄmpaꢆꢁbꢈꢀ, sꢀꢃꢁaꢈ, Paꢃaꢈꢈꢀꢈ
ꢄꢃ laꢆchꢀd Paꢃaꢈꢈꢀꢈ Cꢄꢅꢆꢃꢄꢈ
• Microwave Radio & VSAT
• Test Equipment and Sensors
• IF & RF Applications
0.25 dB typꢁcaꢈ sꢆꢀp eꢃꢃꢄꢃ
Single +3V or +5V Supply
24 lꢀad 4x4mm sMt Packaꢇꢀ: 16mm2
Functional Diagram
General Description
thꢀ HMC629lP4(e) ꢁꢂ a bꢃꢄadbaꢅd 4-bꢁꢆ gaAꢂ iC
Dꢁꢇꢁꢆaꢈ Aꢆꢆꢀꢅꢉaꢆꢄꢃ ꢁꢅ a ꢈꢄw cꢄꢂꢆ ꢈꢀadꢈꢀꢂꢂ sMt packaꢇꢀ.
thꢁꢂ vꢀꢃꢂaꢆꢁꢈꢀ dꢁꢇꢁꢆaꢈ aꢆꢆꢀꢅꢉaꢆꢄꢃ ꢁꢅcꢄꢃpꢄꢃaꢆꢀꢂ ꢄff-chꢁp
AC ꢇꢃꢄꢉꢅd capacꢁꢆꢄꢃꢂ fꢄꢃ ꢅꢀaꢃ DC ꢄpꢀꢃaꢆꢁꢄꢅ, makꢁꢅꢇ
ꢁꢆ ꢂꢉꢁꢆabꢈꢀ fꢄꢃ a wꢁdꢀ vaꢃꢁꢀꢆy ꢄf rF aꢅd iF appꢈꢁcaꢆꢁꢄꢅꢂ.
thꢀ dꢉaꢈ mꢄdꢀ cꢄꢅꢆꢃꢄꢈ ꢁꢅꢆꢀꢃfacꢀ ꢁꢂ CMos/ttl
cꢄmpaꢆꢁbꢈꢀ, aꢅd accꢀpꢆꢂ ꢀꢁꢆhꢀꢃ a ꢆhꢃꢀꢀ wꢁꢃꢀ ꢂꢀꢃꢁaꢈ ꢁꢅpꢉꢆ
ꢄꢃ a 4-bꢁꢆ paꢃaꢈꢈꢀꢈ wꢄꢃd. Fꢄꢃ appꢈꢁcaꢆꢁꢄꢅꢂ whꢁch ꢃꢀqꢉꢁꢃꢀ
ꢄꢅꢈy 33 dB ꢄf aꢆꢆꢀꢅꢉaꢆꢁꢄꢅ ꢃaꢅꢇꢀ, ꢆhꢀ HMC629lP4(e)
pꢃꢄvꢁdꢀꢂ ꢀxcꢀꢈꢈꢀꢅꢆ aꢆꢆꢀꢅꢉaꢆꢁꢄꢅ accꢉꢃacy ꢉp ꢆꢄ 10 gHz.
thꢀ HMC629lP4(e) ꢁꢂ hꢄꢉꢂꢀd ꢁꢅ a rꢄHs cꢄmpꢈꢁaꢅꢆ
4x4 mm QFn ꢈꢀadꢈꢀꢂꢂ packaꢇꢀ, aꢅd ꢃꢀqꢉꢁꢃꢀꢂ ꢅꢄ
ꢀxꢆꢀꢃꢅaꢈ maꢆchꢁꢅꢇ cꢄmpꢄꢅꢀꢅꢆꢂ.
Electrical Specifications,
TA = +25° C, 50 Ohm System, with Vdd = +5V & Vctl = 0/+5V (Unless Otherwise Noted)
Paꢃamꢀꢆꢀꢃ
Fꢃꢀqꢉꢀꢅcy (gHz)
Mꢁꢅ.
typ.
Max.
uꢅꢁꢆꢂ
dB
dB
iꢅꢂꢀꢃꢆꢁꢄꢅ lꢄꢂꢂ
DC - 6
2.5
5
Aꢆꢆꢀꢅꢉaꢆꢁꢄꢅ raꢅꢇꢀ
DC - 6
DC - 6
45
17
dB
dB
rꢀꢆꢉꢃꢅ lꢄꢂꢂ (Attin, Attout, Aꢈꢈ Aꢆꢆꢀꢅ. sꢆaꢆꢀꢂ)
Aꢆꢆꢀꢅꢉaꢆꢁꢄꢅ Accꢉꢃacy: (rꢀfꢀꢃꢀꢅcꢀd ꢆꢄ iꢅꢂꢀꢃꢆꢁꢄꢅ lꢄꢂꢂ)
Aꢈꢈ Aꢆꢆꢀꢅꢉaꢆꢁꢄꢅ sꢆaꢆꢀꢂ
dB
dB
(0.50 + 5% ꢄf Aꢆꢆꢀꢅ. sꢀꢆꢆꢁꢅꢇ) Max.
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