Inkcazo
I-HDV`s SFP24-(G)T Copper Small Form Pluggable (SFP) transceivers is high performance, cost effective module complient with Gigabit Ethernet kunye 1000- BASE-T imigangatho njengoko kuchaziwe kwiIEEE 802. 3-2002 kunye IEEE 802.3ab, exhasa i-1000Mbps yedatha ukuya kuthi ga kwi-100 yeemitha ukufikelela kwintambo engakhuselekanga yodidi lwesi-5. Imodyuli isekela i-1000 Mbps epheleleyo i-duplex data-link kunye ne-5-level Pulse Amplitude Modulation (PAM) iimpawu. Zonke izibini ezine kwikhebula zisetyenziswa ngereyithi yesimboli kwi-250Mbps kwisibini ngasinye. Imodyuli inikezela ngolwazi oluqhelekileyo lwe-ID ye-ID ehambelana ne-SFP MSA, enokufumaneka ngedilesi ye-A0h nge-2wire serial ye-CMOS EEPROM protocol. I-IC ebonakalayo inokufumaneka kwakhona nge-2wire serial bus kwidilesi A0h.
Pin Iingcaciso
I-Pin Diagram
Amanqaku:
1. Ukunyamezela iwotshi +/- 50 ppm
2. Ngokungagqibekanga, i-ROCS12-(G)T sisixhobo esiphindiweyo esipheleleyo kwimowudi ekhethiweyo eyintloko.
3. Ukufunyanwa kwe-crossover ngokuzenzekelayo kunikwe amandla. Intambo ye-crossover yangaphandle ayifuni
4. Ukusebenza kwe-1000 BASE-T kufuna ukuba inkqubo yokusingatha ibe ne-SGMII interface engenawo iiwotshi, kunye nemodyuli ye-PHY ukuba iqwalaselwe ngeNqaku leSicelo se-AN-2036. Nge-SERDES engaxhasi iSGMII, imodyuli iya kusebenza kwi-1000BASE-T kuphela.
Iinkcukacha zokusingqongileyo
Itheyibhile6. Iinkcukacha zokusingqongileyo
Okusingqongileyo Iinkcukacha | ||||||
Ipharamitha | Uphawu | Min | Chwetheza | Max | Iiyunithi | Amanqaku/Imiqathango |
Ubushushu bokusebenza | Phezulu | 0 |
| 70 | °C | Ubushushu bemeko |
Ubushushu boGcino | Tsto | -40 |
| 85 | °C | Ubushushu obugciniwe |
Iimbekiselo
1. I-Gigabit Interface Converter (SFP) i-Transceiver Multi-Source Agreement (MSA),
2. IEEE Std 802.3, 2002 Edition. ISebe leMigangatho ye-IEEE, ngo-2002.
3. "AT24C01A/02/04/08/16 2-Wire Uthotho CMOS E2PROM", Atmel Corporation.
4. "I-Alaska Ultra 88E1111 edibeneyo 10/100/1000 Gigabit Ethernet Transceiver", iMarvell Corporation.
Iinkcukacha zoomatshini
I-host-side ye-SFP24-(G)T ihambelana neenkcukacha zomatshini ezichazwe kwi-SFP MSA1. Inxalenye yangaphambili ye-SFP (inxalenye eyongeza ngaphaya kwe-face plate ye-host) inkulu ukuze ifake i-RJ-45 ikhonkco.
Iimbekiselo
1. ISivumelwano se-Transceiver ye-Multi-Source (i-MSA) yeFomu encinci (i-SFP),
2. IEEE Std 802.3, 2002 Edition. ISebe leMigangatho ye-IEEE, ngo-2002.
3. "AT24C01A/02/04/08/16 2-Wire Uthotho CMOS E2PROM", Atmel Corporation.
Ukuodola ulwazi
Inombolo yendawo | Operating Case ubushushu |
SFP24-GT | 10/100/1000Mbps, SGMII interface, Copper SFP nge spring latch |
SFP24-T | I-1000Mbps kuphela, i-SERDES interface, i-Copper SFP ene-spring latch |
QHAGAMSHELANA
Umnxeba:+86-755-86000116 I-imeyile:intengiso @HDv-tech.comIwebhu :www.HDv-tech.com
Iinkcazo zePin
Iphini | Igama loMqondiso | Inkcazo | Iplagi yeSeq. | Amanqaku |
1 | Vi-EET | Umhlaba woThutho | 1 | |
2 | TX IPHUTHA | Isalathiso seFault yeTransmitter | 3 | Qaphela1 |
3 | TX KHUBAZA | Isidlulisi Khubaza | 3 | Qaphela2 |
4 | MOD_DEF(2) | SDA Uthotho Data Umqondiso | 3 | Qaphela3 |
5 | MOD_DEF(1) | SCL Uthotho Clock Signal | 3 | Qaphela3 |
6 | MOD_DEF(0) | TTL Phantsi | 3 | Qaphela3 |
7 | Ukala Khetha | AyiQhagamshelwanga | 3 | |
8 | LOS | Ukulahleka koMqondiso | 3 | Inqaku lesi-4 |
9 | VEER | Umhlaba womamkeli | 1 | |
10 | VEER | Umhlaba womamkeli | 1 | |
11 | VEER | Umhlaba womamkeli | 1 | |
12 | RX- | Inv. Kufunyenwe Idatha ngaphandle | 3 | Inqaku lesi-5 |
13 | RX+ | Kufunyenwe Idatha ngaphandle | 3 | Inqaku lesi-5 |
14 | VEER | Umhlaba womamkeli | 1 | |
15 | VCCR | Ubonelelo lwaMandla omamkeli | 2 | |
16 | VCCT | Ubonelelo lwaMandla oThutho | 2 | |
17 | Vi-EET | Umhlaba woThutho | 1 | |
18 | TX+ | Thumela iDatha ngaphakathi | 3 | Inqaku lesi-6 |
19 | TX- | Inv. Thumela iDatha ngaphakathi | 3 | Inqaku lesi-6 |
20 | Vi-EET | Umhlaba woThutho | 1 |
Amanqaku:
Iplagi yeSeq
1) I-TX Fault yimveliso evulekileyo yomqokeleli, ekufuneka itsalwe phezulu kunye ne-4.7k ~ 10kΩ resistor kwibhodi yokusingatha ukuya kumbane phakathi kwe-2.0V kunye neVcc + 0.3V. I-Logic 0 ibonisa ukusebenza okuqhelekileyo; I-logic 1 ibonisa impazamo ye-laser yohlobo oluthile. Kwimeko ephantsi, imveliso iya kutsalwa ibe ngaphantsi kwe-0.8V.
2) I-TX Khubaza igalelo elisetyenziselwa ukuvala i-transmitter optical output. Itsalwa phezulu ngaphakathi kwimodyuli ene-4.7 ¨C 10 K isixhasi. Iimeko zayo zezi:
Phantsi (0 ukuya 0.8V): Transmitter on
(>0.8, < 2.0V): Akuchazwanga
Phezulu (2.0 ukuya ku-3.465V): I-Transmitter ikhubazekile
Vula: IsiThuthi sikhubazekile
3) Mod-Def 0,1,2. Ezi zizikhonkwane zenkcazo yemodyuli. Kufuneka batsalwe phezulu kunye ne-4.7K ukuya kwi-10K resistor kwibhodi yokusingatha. Umbane wokutsalela phezulu uya kuba yiVccT okanye iVccR
I-Mod-Def 0 isekelwe kwimodyuli ukubonisa ukuba imodyuli ikhona
I-Mod-Def 1 yilayini yewotshi yojongano lweengcingo ezimbini ze-serial ID
I-Mod-Def 2 yilayini yedatha ye-interface ye-serial ye-serial ye-serial ID
I-4) I-LOS (Ukulahleka kweSignali) ngumqokeleli ovulekileyo / ukukhutshwa kwamanzi, okumele kutsalwe kunye ne-4.7K kwi-10K resistor. Tsala amandla ombane phakathi kwe-2.0V kunye neVccT, R+0.3V. Xa iphezulu, le mveliso ibonisa amandla optical afunyenweyo angaphantsi kweyona meko imbi kakhulu (njengoko kuchazwe ngumgangatho osetyenziswayo). Okuphantsi kubonisa ukusebenza okuqhelekileyo. Kwimeko ephantsi, imveliso iya kutsalwa ku- <0.8V.
5) I-RD-/+: Ezi ziziphumo zomamkeli ohlukeneyo. Ziyi-AC ezidityaniswe nemigca eyi-100 eyahlukileyo ekufuneka ipheliswe nge-100 (umahluko) kumsebenzisi weSERDES.
6) TD-/+: La ngamagalelo okuhambisa umahluko. Ziyi-AC-ezidibeneyo, imigca ehlukeneyo kunye ne-100 yokupheliswa kokwahlukana ngaphakathi kwimodyuli.
+3.3Ujongano lwaMandla oMbane weV Volt
I-SFP24-(G)T inoluhlu lwe-voltage yegalelo +5V +/- 5%. I-3.3V ephezulu yombane ayivumelekanga ukuba isebenze ngokuqhubekayo.
Uluhlu 1. +3.3VUjongano lwamandla ombane eVolt
+3.3Ujongano lwaMandla oMbane weV volt | ||||||
Ipharamitha | Uphawu | Min | Chwetheza | Max | Iiyunithi | Amanqaku/Imiqathango |
Unikezelo lwangoku | Is | 320 | 375 | mA | 1.2W max amandla phezu koluhlu olupheleleyo lwamandla ombane kunye nobushushu. Jonga inqaku lesilumkiso ngezantsi | |
Igalelo lombane | Vcc | 3.13 | 3.3 | 3.47 | V | Kubhekiselwa kwi-GND |
Ubuninzi bombane | Vmax | 4 | V | |||
I-Surge yangoku | Isurge | 30 | mA | Iplagi eshushu ngaphezulu kwemeko yangoku. Jonga inqaku lesilumkiso ngezantsi |
Isilumkiso: Ukusetyenziswa kwamandla kunye nokunyuka kwangoku kuphezulu kunexabiso elichaziweyo kwi-SFP MSA
Iimpawu eziphantsi kwesantya
I-MOD_DEF (1) (SCL) kunye ne-MOD_DEF (2) (SDA), ziimpawu ze-CMOS zombhobho ovulekileyo (jonga icandelo VII, "iProtokholi yoNxibelelwano lweSerial"). Zombini i-MOD_DEF(1) kunye ne-MOD_DEF(2) kufuneka zitsalwe phezulu ukuze host_Vcc.
Itheyibhile 2. Iimpawu zesantya esiphantsi, iimpawu zombane
Iimpawu zesantya esiphantsi, iimpawu zombane | |||||
Ipharamitha | Uphawu | Min | Max | Iiyunithi | Amanqaku/Imiqathango |
Imveliso ye-SFP PHANTSI | UMQULU | 0 | 0.5 | V | 4.7k ukuya ku-10k tsala-phezulu kwi-host_Vcc, ilinganiswe kwicala lenginginya yesinxibelelanisi |
Imveliso ye-SFP PHEZULU | VOH | host_Vcc – 0.5 | umamkeli_Vcc + 0.3 | V | 4.7k ukuya ku-10k tsala-phezulu kwi-host_Vcc, ilinganiswe kwicala lenginginya yesinxibelelanisi |
Igalelo le-SFP PHANTSI | VIL | 0 | 0.8 | V | I-4.7k ukuya kwi-10k ukutsalwa ukuya kwi-Vcc, kulinganiswe kwicala le-SFP lesidibanisi |
Igalelo le-SFP ELIPHAKAMILEYO | VIH | 2 | Vcc + 0.3 | V | I-4.7k ukuya kwi-10k ukutsalwa ukuya kwi-Vcc, kulinganiswe kwicala le-SFP lesidibanisi |
Ujongano loMbane olukwisantya esiphezulu
Zonke izibonakaliso zesantya esiphezulu ziyi-AC-dityaniswe ngaphakathi.
Uluhlu 3. Ujongano lombane olunesantya esiphezulu, intambo yothumelo-SFP
Isantya esiphezulu soMbane Ujongano Intambo yoThutho-SFP | ||||||
Ipharamitha | Uphawu | Min | Chwetheza | Max | Iiyunithi | Amanqaku/Imiqathango |
Ukuphindaphinda komgca | fL | 125 | MHz | 5-level encoding, per IEEE 802.3 | ||
Tx Impedance yeZiphumo | Zout,TX | 100 | Ohm | Umahluko, kuzo zonke iifrikhwensi phakathi kwe-1MHz kunye ne-125MHz | ||
I-Impedans yeNgeniso ye-Rx | Zin,RX | 100 | Ohm | Umahluko, kuzo zonke iifrikhwensi phakathi kwe-1MHz kunye ne-125MHz |
Ujongano lombane olukwisantya esiphezulu, umamkeli-SFP
Itheyibhile 4. Ujongano lombane olunesantya esiphezulu, umamkeli-SFP
Ujongano loMbane olukwisantya esiphezulu, umamkeli-SFP | ||||||
Ipharamitha | Uphawu | Min | Chwetheza | Max | Iiyunithi | Amanqaku/Imiqathango |
Ujingi lwedata olupheleyo olunye | Vinsing | 250 | 1200 | mV | Umntu omnye uphelile | |
Ujingi lwemveliso yedatha ephelayo | Ukuvuza | 350 | 800 | mV | Umntu omnye uphelile | |
Ixesha lokuvuka/lokuwa | Tr,Tf | 175 | psec | 20%-80% | ||
Tx Input Imedance | Zin | 50 | Ohm | Umntu omnye uphelile | ||
I-Impedance ye-Rx | Zout | 50 | Ohm | Umntu omnye uphelile |
Iinkcukacha ngokuBanzi
Uluhlu 5. Iinkcukacha ngokubanzi
Ngokubanzi | ||||||
Ipharamitha | Uphawu | Min | Chwetheza | Max | Iiyunithi | Amanqaku/Imiqathango |
Data Rate | BR | 10 | 1,000 | Mb/umzuzwana | IEEE 802.3 iyahambelana. Jonga amanqaku 2 ukuya ku-4 ngezantsi | |
Ubude beCable | L | 100 | m | Udidi 5 UTP. I-BER <10-12
|
l 1,25 Gigabit Ethernet phezu Cat 5 cable