Fɛɛn paramɛtiriw
|
PARAMETIRI |
ƝƐFƆLI TANSI |
KƆLƆSILI |
||
|
2.5V |
3.3V |
|||
|
Siɲɛ hakɛ |
15 ~ 2100MZ |
-- |
||
|
Siɲɛ caman basigi |
±25ppm / ±50ppm |
Aw ye sɛbɛnin lajɛ duguman . |
||
|
Baarakɛyɔrɔ ka funteni hakɛ |
-10 ka taga +60 degere / -20 ka taga +70 degere / -40 ka taga +85 degere |
Sugandili minw be yen |
||
|
Kɔrɔya saan fɔlɔ |
±3,0 pm |
@+25 degere |
||
|
Frekansi samali yɔrɔ |
±50ppm ~ ±150ppm |
Ka kɛɲɛ ni siɲɛ hakɛ ye |
||
|
Dili sisan |
110mA |
120mA |
@ Doni |
|
|
Bɔli yɔrɔ ani doni |
LVPEKL 50Ω |
ka don VDD–2V kɔnɔ |
||
|
Bɔli tansɔn hakɛ ka bon |
VCC–1,025V / |
VCC–0,880V |
Fɛɛn fitinin / Bonya |
|
|
Bɔli tansɔn hakɛ ka dɔgɔ |
VCC–1,810V / |
VCC–1,620V |
Fɛɛn fitinin / Bonya |
|
|
Wuli ni ben wagati |
<1ns |
<1ns |
10~90% ka Vcc |
|
|
Simɛtiri (baarakɛcogo) |
45~55% |
@ 50% |
||
|
Fazi yɛlɛmani RMS |
0.15ps sɛbɛri |
12kHz A ka dɔgɔ ni Fj ye A ka dɔgɔ ni 20MHz ye . |
||
|
Fazi mankan |
@ 1kHz |
|||
|
@ 10kHz |
||||
|
@ 100kHz |
||||
|
Nɔti:Basigi be sɔrɔ frekansi yɛlɛmaniw na +25 degere la , funteni hakɛ kan, ka sababu kɛ yɛlɛmaniw ye minw be kɛ fanga la, bɔli doni yɛlɛmaniw, sɔgɔsɔgɔ ani yɛrɛyɛrɛ. |
||||
Fɛɛn sifaw
■ A janya ka dɔgɔ ni 2,5x2,0x1,0 ye ani a be ni 6 ye minw be se ka yɛlɛma .
■ Basigi gwɛlɛw ka tɛmɛ funteni hakɛ kan .
■ Tristate be baara kɛ/ bali (pad 2)
■ RoHS sariyaw labatoli, LEAD-TƐ, HALOGEN-TƐ ani REACH sariyaw labato
Aplikasiyɔnw
- LVPECL bɔyɔrɔ VCXO Oscillator 2520 seri be baara kɛ kosɔbɛ ni fɛɛn dɔw ye i n’a fɔ WLAN, Kabɔli modɛmu, DSL, HDTV.
Fɛɛn nafaw
Funteni basigili ɲuman
2520 VCXO oscillator ni LVPECL bɔli kɛra lɛrɛ sɔrɔyɔrɔ jɔnjɔn ye yɔrɔ dɔw la i n’a fɔ kumaɲɔgɔnya, kunnafoni diyɔrɔw ani izinibaara kɔlɔsili, a ka -teliya ɲɔgɔnnabɔli sababu la, a ka jitter dɔgɔman, a ka funteni basigininba ani a ka bonya fitinin.
Tfɛɛrɛko sifaw
A ka fɛɛrɛw tɛ dɔrɔn bi fɛɛrɛ kuraw ka laɲiniw dafa i n’a fɔ 5G ani AI, nka a be yɔrɔ mara fana yiriwali kama siniɲɛsigi la i n’a fɔ 6G ani bolifɛnw yɛrɛmahɔrɔnyalen.
dipilomu
LVPECL bɔyɔrɔ VCXO Osilatɛri 2520 seri be RoHS/REACH ka sariyaw labato, tileku - tɛ yen, ani halogɛni - tɛ yen.
ɲiningaliw
Ɲiningali fɔlɔ: Ni an be LVPECL bɔyɔrɔ VCXO Oscillator 2520 sɔgɔra, an ka ɲi k’an janto mun lo la?
A: Soldering wagati la, i b’a filɛ ni reflow ka funteni ma tɛmɛ dan min kofɔra kunnafoni sɛbɛ kɔnɔ (a ka ca a la, degere 260 lo ye funteni hakɛba ye, ani a be se ka kɛ sekɔndi 10 ye wala a ka dɔgɔ n’o ye). I janto ka maga osilɛri farikolo la cogo tilennin na n’i be baara kɛ ni nɛgɛw ye minw be se ka tiɲɛ funteni fɛ. Ani fana, i ka solder paste hakɛ mara ka ɲɛ walisa solder kana ɲɔgɔn minɛ, o min be se ka kɛ sababu ye ka circuit surunya.
Ɲiningali 2nan: PCB labɛncogo be se ka kɛ cogo di o osilatɛri kama walisa ka EMI dɔgɔya?
A: Aw ka osilatɛri to gɛrɛfɛ IC laɲinin ka lɛrɛ donyɔrɔ la walisa ka tagamasiɲɛw tagamasiɲɛw surunya. Baara kɛ ni dugukolo yɔrɔ dɔ ye min be osilɛri jukɔrɔ ani a bɔyɔrɔ tagamasiɲɛw ka latanga. Osilɛri ka barika bɔ ɲɔgɔn na ni dizitali sɛrɛkiliw ye minw be mankan kɛ ni feriti nɛgɛ ye wala ni filtɛri ye min be tɛmɛ low-pass fɛ. Ka fara o kan, LVPECL danfara tagamasiɲɛw bilasira i n’a fɔ filanin minw janya be bɛn ɲɔgɔn ma ani u ka fanga be bɛn ɲɔgɔn ma (a ka ca a la 50Ω wala 75Ω) walisa ka tagamasiɲɛw ka yɛlɛmani dɔgɔya.
Tagasogow: lvpecl bɔli vcxo osilatɛri 2520, Sinuwa lvpecl bɔli vcxo osilatɛri 2520 dilanbagaw, feerekɛlaw
