Fɛn dilannenw ka paramɛtiriw
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PARAMETER (PARAMETER) ye |
VOLTAGE DE FOURNIR |
KƆLƆSIW |
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2.5V |
3.3V |
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Frequency (Fɛrɛnkan) hakɛ (frequence range). |
15 ~ 2100MHz ye |
-- |
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Frequency sabatili |
±25ppm / ±50ppm |
Aw ye sɛbɛn lajɛ min bɛ duguma |
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Baarakɛcogo funteni hakɛ |
-10 ka se +60 degeli ma / -20 ka se +70 degeli ma / -40 ka se +85 degeli ma |
Sugandili minnu bɛ sɔrɔ |
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Kɔrɔya san fɔlɔ |
±3,0ppm ye |
@+25 digili |
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Frequency samali yɔrɔ |
±50ppm ~ ±150ppm ye |
Ka kɛɲɛ ni a kɛcogo ye |
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Furakɛcogo kura |
110mA ye |
120mA ye |
@ Doni |
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Bɔli waveform ani doni |
LVPECL 50Ω ye |
ka don VDD–2V kɔnɔ |
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Nivo de voltage de sortie HIGH |
VCC–1,025V / 1.025. |
VCC–0,880V ye |
Minimum / Maximum (A ka dɔgɔn). |
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Bɔli tension nivo LOW |
VCC–1,810V / 2010. |
VCC–1,620V ye |
Minimum / Maximum (A ka dɔgɔn). |
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Wuli ni Jigin waatiw |
<1ns |
<1ns |
@10~90% ka Vcc |
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Simetri (baarakɛcogo) . |
45~55% |
@ 50%Vcc ye |
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Fasa jitter RMS |
0,15ps TYP ye |
12kHz A ka dɔgɔn walima a bɛ bɛn Fj ma A ka dɔgɔn walima a bɛ bɛn 20MHz ma |
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Fasa mankan |
@ 1kHz ye |
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@ 10kHz ye |
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@ 100kHz ye |
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Nɔti:sabatili bɛ tali kɛ frequency deviations (fɔkanw jiginni) la +25℃, funteni hakɛ kan, ka da fɛnw dilancogo wulicogo caman yeli kan, bɔli doni caman yeli, sɔgɔsɔgɔ ani yɛrɛyɛrɛ. |
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Fɛn dilannenw ka baarakɛcogo
■ A bonya misɛnninw ye 2,5x2.0x1.0 ye ni solder 6 ye
■ A sabatili gɛlɛnw funteni hakɛ dantɛmɛnen kan
■ Tristate ka baara kɛcogo/ a bali (pad 2) .
■ RoHS sariya labatoli, LEAD-FREE, HALOGEN-FREE ani REACH sariya labatoli
Aplikasiw (applications) minnu bɛ kɛ
- LVPECL bɔli VCXO Oscillator 2520 seriyali bɛ baara kɛ kosɛbɛ fɛnw na i n’a fɔ WLAN, Cable modem, DSL, HDTV.
Nafa minnu bɛ sɔrɔ fɛn dilannenw na
Funteni sabatili min ka bon kosɛbɛ
2520 VCXO oscillator ni LVPECL bɔli kɛra waatibolodacogo jɔnjɔn ye baarabolow la i n’a fɔ kunnafoniko, kunnafonidilanw ani izini kɔlɔsili, k’a sababu kɛ a ka teliya-interface bɛnkan ye, a ka jitter dɔgɔyali, a ka funteni sabatili ka bon ani a bonya ka dɔgɔ.
Technical jogoɲumanya
A ka fɛɛrɛbɔcogo tɛ dan sisan fɛɛrɛ kuraw ka ɲininiw ma minnu bɛ ka bɔ kɛnɛ kan i n’a fɔ 5G ani AI, nka a bɛ yɔrɔ fana mara walasa ka dɔ fara a ka baara kan siniko siratigɛ la i n’a fɔ 6G ani yɛrɛmahɔrɔnya bolicogo.
dipilomu
LVPECL bɔli VCXO Oscillator 2520 seriyali ye RoHS/REACH sariya ye, a tɛ ni plɔmu- ye, a tɛ ni halojeni- ye.
Ɲininkaliw
J1: Fɛɛrɛ jumɛnw ka kan ka tigɛ ni aw bɛ LVPECL bɔli VCXO Oscillator 2520 solder?
A: Soldering (soldering) waati, aw bɛ aw jija ka segin-ka-bɔnye funteni ma tɛmɛ dan hakɛ dantɛmɛnen kan min fɔra kunnafonidilan kɔnɔ (a ka c’a la, a bɛ kɛ degere 260 ye funteni hakɛ dantɛmɛnen na, ni a kuntaala ye sekɔndi 10 ye walima a dɔgɔyalenba). Aw bɛ aw yɛrɛ tanga ka maga oscillateur farikolo la ni solder nɛgɛw ye walasa ka funteni tiɲɛni bali. Ani fana, aw bɛ solder paste hakɛ bɛnnen mara walasa ka solder bridging bali, o bɛ se ka kɛ sababu ye ka short circuits kɛ.
J2: PCB labɛncogo bɛ se ka kɛ cogo di nin oscillateur in na walasa ka EMI dɔgɔya?
A: Aw bɛ oscillateur (oscillateur) gɛrɛ IC laɲinilen ka waati doncogo la walasa ka taamasiɲɛw taamasiyɛnw surunya. Aw bɛ dugukolo-yɔrɔ dɔ kɛ oscillateur (oscillateur) n’a bɔli-yɔrɔw jukɔrɔ walasa ka shielding (kɔlɔsili) kɛ. Aw bɛ oscillateur ka kuran sɔrɔyɔrɔ ni ciriw nizɛri mankan bɔlenw fara ɲɔgɔn kan ni ferrite bead walima low-pass filter ye. Ka fara o kan, diferential LVPECL taamasiyɛnw bila sira i n’a fɔ ɲɔgɔndan-janya fila ni impedansi basigilen (a ka c’a la 50Ω walima 75Ω) walasa ka taamasiyɛnw jiracogo dɔgɔya.
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