HMC794LP3E
ꢀ01.0612
2 GHz LOW NOISE PROGRAMMABLE
DIVIDER (N = 1 to 4)
Typical Applications
Features
thꢁ HMc794LP3e ꢂꢃ ꢂdꢁal fꢄꢆ:
• LO Generation with Low Noise Floor
• Clock Generators
Lꢄw nꢄꢂꢃꢁ Flꢄꢄꢆ: -163 dBꢉ/Hz aꢋ 10 MHz ꢄffꢃꢁꢋ
aꢅd -160 dBꢉ/Hz aꢋ 100 kHz ꢄffꢃꢁꢋ
Pꢆꢄgꢆammablꢁ Fꢆꢁꢇꢈꢁꢅꢉꢊ Dꢂꢀꢂdꢁꢆ, n = 1, 2, 3 ꢄꢆ 4
200 MHz ꢋꢄ 2 GHz iꢅpꢈꢋ Fꢆꢁꢇꢈꢁꢅꢉꢊ raꢅgꢁ
50% Dꢈꢋꢊ cꢊꢉlꢁ oꢈꢋpꢈꢋꢃ
• Mixer LO Drive
• Military Applications
• Test Equipment
up ꢋꢄ +10 dBm oꢈꢋpꢈꢋ Pꢄwꢁꢆ
slꢁꢁp Mꢄdꢁ: cꢄꢅꢃꢈmꢁꢃ <1 µA
• Sensors
16 Lꢁad 3X3 mm sMt Paꢉkagꢁ: 9mm2
Functional Diagram
General Description
thꢁ HMc794LP3e ꢂꢃ a sꢂGꢁ BꢂcMos lꢄw ꢅꢄꢂꢃꢁ
pꢆꢄgꢆammablꢁ fꢆꢁꢇꢈꢁꢅꢉꢊ dꢂꢀꢂdꢁꢆ ꢂꢅ a 3x3mm lꢁad-
lꢁꢃꢃ ꢃꢈꢆfaꢉꢁ mꢄꢈꢅꢋ paꢉkagꢁ. thꢁ ꢉꢂꢆꢉꢈꢂꢋ ꢉaꢅ bꢁ
pꢆꢄgꢆammꢁd ꢋꢄ dꢂꢀꢂdꢁ fꢆꢄm n = 1 ꢋꢄ n = 4 ꢂꢅ ꢋhꢁ
200 MHz ꢋꢄ 2 GHz ꢂꢅpꢈꢋ fꢆꢁꢇꢈꢁꢅꢉꢊ ꢆaꢅgꢁ. thꢁ hꢂgh
lꢁꢀꢁl ꢄꢈꢋpꢈꢋ pꢄwꢁꢆ (ꢈp ꢋꢄ 10 dBm) wꢂꢋh a ꢀꢁꢆꢊ lꢄw
ssB phaꢃꢁ ꢅꢄꢂꢃꢁ aꢅd 50% dꢈꢋꢊ ꢉꢊꢉlꢁ makꢁꢃ ꢋhꢂꢃ
dꢁꢀꢂꢉꢁ ꢂdꢁal fꢄꢆ lꢄw ꢅꢄꢂꢃꢁ ꢉlꢄꢉk gꢁꢅꢁꢆaꢋꢂꢄꢅ, Lo
gꢁꢅꢁꢆaꢋꢂꢄꢅ aꢅd Lo dꢆꢂꢀꢁ applꢂꢉaꢋꢂꢄꢅꢃ. cꢄꢅfigꢈꢆablꢁ
bꢂaꢃ ꢉꢄꢅꢋꢆꢄlꢃ allꢄw pꢄwꢁꢆ mꢂꢅꢂmꢂzaꢋꢂꢄꢅ ꢄf ꢈp ꢋꢄ 20%.
Electrical Specifications, T = +25° C, Vcc = +5V, Z = 50Ω, Bias1 = GND
o
A
Paꢆamꢁꢋꢁꢆ
RF Input Characteristics
Max rF iꢅpꢈꢋ Fꢆꢁꢇꢈꢁꢅꢉꢊ
Mꢂꢅ rF iꢅpꢈꢋ Fꢆꢁꢇꢈꢁꢅꢉꢊ
rF iꢅpꢈꢋ Pꢄwꢁꢆ
cꢄꢅdꢂꢋꢂꢄꢅꢃ
Mꢂꢅ.
tꢊp.
Max.
2
uꢅꢂꢋꢃ
GHz
MHz
dBm
200
-2
nꢄꢋꢁ: bꢁꢃꢋ ssB Phaꢃꢁ nꢄꢂꢃꢁ fꢄꢆ Pꢂꢅ > 5 dBm
3
10
Divider Output Characteristics
Pꢆꢄgꢆammablꢁ ꢂꢅ 2 ꢃꢋꢁpꢃ
(ꢃꢁꢁ ꢋhꢁ Pꢄꢈꢋ plꢄꢋꢃ fꢄꢆ ꢁaꢉh dꢂꢀꢂꢃꢂꢄꢅ ꢆaꢋꢂꢄ)
Dꢂffꢁꢆꢁꢅꢋꢂal oꢈꢋpꢈꢋ Pꢄwꢁꢆ
-3
10
12
dBm
ssB Phaꢃꢁ nꢄꢂꢃꢁ @ 10 MHz offꢃꢁꢋ
ssB Phaꢃꢁ nꢄꢂꢃꢁ @ 100 kHz offꢃꢁꢋ
ssB Phaꢃꢁ nꢄꢂꢃꢁ @ 10 kHz offꢃꢁꢋ
Dꢈꢋꢊ cꢊꢉlꢁ fꢄꢆ Dꢂffꢁꢆꢁꢅꢋꢂal Mꢄdꢁ
Logic Inputs
-163
-160
-153
dBꢉ/Hz
dBꢉ/Hz
dBꢉ/Hz
%
+5 dBm iꢅpꢈꢋ Pꢄwꢁꢆ, 2 GHz iꢅpꢈꢋ
+5 dBm iꢅpꢈꢋ Pꢄwꢁꢆ
50
3
viH iꢅpꢈꢋ Hꢂgh vꢄlꢋagꢁ
3
0
5
v
v
viL iꢅpꢈꢋ Lꢄw vꢄlꢋagꢁ
0.4
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